FPT C13 ENS M33 Technical And Repair Manual
  1. Manuals
  2. Brands
  3. FPT Manuals
  4. Engine
  5. C13 ENS M33
  6. Technical and repair manual

FPT C13 ENS M33 Technical And Repair Manual

Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
C13 ENS M33
C13 ENT M50
T
R
EChNiCal aNd
EpaiR
M
aNual
JUNE 2007 EDITION

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the C13 ENS M33 and is the answer not in the manual?

Questions and answers

Related Manuals for FPT C13 ENS M33

Summary of Contents for FPT C13 ENS M33

  • Page 1 C13 ENS M33 C13 ENT M50 EChNiCal aNd EpaiR aNual JUNE 2007 EDITION...
  • Page 2 The indications contained in this document pertain to the C13 ENS M33 and C13 ENT M50 marine engines and com- plement the IVECO MOTORS-FPT “Marine Diesel Engines Installation Handbook”. You should refer to this for anything that is not explained herein.
  • Page 3 The several engine versions are usually explained with common images and descriptions. In cases of considerable differences, they are explained separately. The specific characteristics of the C13 ENS M33 engine electric system are described in Section 9. Sections 1-2-3 are intended for sales personnel, to provide them with an exact knowledge of the product’s character-...
  • Page 4 C13 ENS M33 JUNE 2007 C13 ENT M50 PAGE LEfT INTENTIONALLy bLANk...

  • Page 5: Table Of Contents

    C13 ENS M33 OVERVIEW JUNE 2007 C13 ENT M50 SECTION 1 OVERVIEW Page IDENTIFICATION DATA Identification Tag COMMERCIAL CODE PRODUCT MODEL NUMBER ENGINE PARTS AND COMPONENTS ENGINE ARCHITECTURE COMBUSTION AIR INTAKE AND EXHAUST SYSTEM Air/sea water heat exchanger Combustion air pre-heating...
  • Page 6 C13 ENS M33 OVERVIEW JUNE 2007 C13 ENT M50 PAGE LEfT INTENTIONALLy bLANk...

  • Page 7: Identification Data

    C13 ENS M33 OVERVIEW JUNE 2007 C13 ENT M50 IDENTIFICATION DATA figure 1 Identification Tag S. p. A. Viale dell'Industria, 15/17 - 20010 Pregnana Mil.se MI - ITALY ENGINE TYPE ENGINE FAMILY ENGINE DWG POWER (KW) POWER SET CODE AND SPEED (RPM)

  • Page 8: Commercial Code

    C13 ENS M33 OVERVIEW JUNE 2007 C13 ENT M50 COMMERCIAL CODE The purpose of the commercial code is to make it easier to understand the characteristics of the product, categorizing the engines according to their family, origins and intended application. The commercial code, therefore, cannot be used for technical purposes and to identify the engine’s components, this is the purpose of the “ENGINE S/N”.

  • Page 9: Product Model Number

    C13 ENS M33 OVERVIEW JUNE 2007 C13 ENT M50 PRODUCT MODEL NUMBER The model number is assigned by the manufacturer; it is used to identify the main characteristics of the engine, and to character- ize its application and power output level. It is stamped on the side of the crank-case.

  • Page 10: Engine Parts And Components

    - 13. Auxiliary pulley - 14. Oil drain sump plug - 15. Sacrificial anodes - 16. Sea water intake - 17. Sea water drain plug - 18. Air-sea water heat exchanger (not present on the C13 ENS M33 engine) - 19. Sea water pump - 20 Electrical starter...
  • Page 11 C13 ENS M33 1.11 OVERVIEW JUNE 2007 C13 ENT M50 figure  05_118_C 1. Coolant feed to exhaust manifold - 2. Lubricating oil filters - 3. Lubricating oil dipstick. - 4. Insulated support - 5. Electronic Central Unit - 6. Cooled exhaust manifold - 7.Turbocharger inlet pipe-fitting - 8.Timing mechanism and oil vapor filter cover - 9. Location of timing phase sensor - 10.

  • Page 12: Engine Architecture

    C13 ENT M50 ENGINE ARCHITECTURE figure  05_076_C With the CURSOR series engines, IVECO MOTORS-FPT The overhead camshaft with roller rocker arms directly has reached unequalled standards in power delivery for activates both the valves and the EUI (Electrical Unit industrial, marine, and automotive uses;...
  • Page 13 C13 ENS M33 1.1 OVERVIEW JUNE 2007 C13 ENT M50 Pump injectors are mounted at the center of the combus- figure 7 tion chamber and provide the highest possible thermody- namic efficiency thanks to an injection that is able to reach pressures that exceed 1600 bar.

  • Page 14: Combustion Air Intake And Exhaust System

    1. Air filter - 2.Turbocompressor - 3. Exhaust gas manifold - 4. Intake manifold incorporated in cylinder head - 5. Sea water inlet from pump - 6. Air/sea water heat exchanger (not present on the C13 ENS M33 engine). Description and Operation...

  • Page 15: Air/Sea Water Heat Exchanger

    C13 ENS M33 1.1 OVERVIEW JUNE 2007 C13 ENT M50 Air/sea water heat exchanger Combustion air pre-heating (not available at the moment) figure 10 figure 12 80827 05_061_C 1. Air inlet from the turbocompressor - 2. Outlet for air cooled by the sea water and destined to the intake manifold - 1.

  • Page 16: Cooling Fresh Water Closed Loop

    C13 ENS M33 1.1 OVERVIEW JUNE 2007 C13 ENT M50 COOLING FRESH WATER CLOSED LOOP figure 1 05_140_C High temperature liquid Low temperature liquid 1. Thermostatic valve/coolant tank junction pipe - 2. Coolant tank incorporated in sea water heat exchanger - 3. Bypass junction for thermostatic valve - 4.

  • Page 17: Tube Bundle Water/Water Heat Exchanger

    C13 ENS M33 1.17 OVERVIEW JUNE 2007 C13 ENT M50 Tube bundle water/water heat exchanger figure 1 05_077_C High temperature liquid Sea water 1. Sea water outlet to overboard discharge - 2. Sea water inlet from after cooler - 3. Coolant inlet from thermostatic valve - 4.

  • Page 18: Sea Water Open Cooling Loop

    Sea water 1. Sea water suction - 2. Sea water pump - 3. Supercharger air heat exchanger (not present on the C13 ENS M33 engine) - 4. Coolant (fresh water) heat exchanger - 5. Sea water outlet from heat exchangers for overboard discharge - 6.

  • Page 19: Sea Water Pump

    C13 ENS M33 1.1 OVERVIEW JUNE 2007 C13 ENT M50 Sea water pump figure 17 05_030_C 1. Pump impeller seat - 2. Driving gear shaft - 3. Sea water intake - 4. Sea water delivery. The sea water pump, centrifugal type, is rotated by the gears...

  • Page 20: Engine Oil - Lubrication Loop

    C13 ENS M33 1.20 OVERVIEW JUNE 2007 C13 ENT M50 ENGINE OIL - LUBRICATION LOOP figure 1 80835 Sump return oil Delivery oil 1. Oil filters - 2. Camshaft on cylinder head - 3. Oil vapor condenser and filter (blow by) - 4. Turbocompressor - 5. Oil pump safety valve - 6.

  • Page 21: Gear Pump

    C13 ENS M33 1.21 OVERVIEW JUNE 2007 C13 ENT M50 Gear pump Pre-lubrication system (on request) figure 1 figure 21 05_068_C 1.Safety valve - 2.Oil pump. Oil vapor filter figure 20 80836 1. Oil filter support - 2. One-way valve to prevent emptying - 3.

  • Page 22: Fuel Lines

    C13 ENS M33 1.22 OVERVIEW JUNE 2007 C13 ENT M50 FUEL LINES figure 2 05_020_C Delivery loop Return loop 1. Recirculation and suction flows from the tank - 2. Pre-filter - 3. Supply pump - 4. Pressure regulating valves - 5. Inlet outlet fittings from cylinder head - 6.

  • Page 23: Hydraulic Schematic Diagram

    C13 ENS M33 1.2 OVERVIEW JUNE 2007 C13 ENT M50 Hydraulic schematic diagram figure 2 80840 1. EUI injector - 2. EUI pumper - 3. Rocker arm - 4. Actuating cam - 5. EUI solenoid valve - 6. Vent fitting on cylinder head - 7.

  • Page 24: Injection System - Edc

    C13 ENS M33 1.2 OVERVIEW JUNE 2007 C13 ENT M50 (Electronic Diesel Control) INJECTION SYSTEM - EDC figure 2 electronic RPMx100 HOURS ENGINE ENGINE ROOM STOP PTO – BRIDGE ENGINE PTO + CHECK START 05_116_C 1. Central electronic unit ECU with atmospheric pressure sensor - 2. Fault indicator light - 3. Blink code request push-button - 4.

  • Page 25: Eui Electrically Controlled Pumping Injector

    C13 ENS M33 1.2 OVERVIEW JUNE 2007 C13 ENT M50 figure 2 80847 1. Fuel inflow channel (with view of the section of the longitudinal manifold) - 2. Actuation cam: injector filling profile - 3. Actuation cam: injection pumping profile - 4. Rocker arm - 5.Timing cover - 6. EUI, Electric Unit Injector - 7. Section of the recirculating fuel collector channel - 8.
  • Page 26 If replacement does become necessary, contact the IVECO solenoid valve is energized is pressure boosted inside the MOTORS-fPT Technical Assistance Service to receive injector. This, once the value for nozzle opening is reached, appropriate operating instructions. Prescriptions for starts the injection.
  • Page 27 C13 ENS M33 1.27 OVERVIEW JUNE 2007 C13 ENT M50 Injection start Injection end figure 2 figure 0 80851 80850 Once the solenoid valve ceases to be electrically driven, the shutter returns to the resting position, allowing the pressu- rized fuel to flow out towards the inflow and exhaust chan- nels.

  • Page 28: Electrical And Electronic Components

    C13 ENS M33 1.2 OVERVIEW JUNE 2007 C13 ENT M50 Electrical and electronic components It generates periodic alternating signals due to flux variations in the magnetic circuit produced within it by the presence of a permanent magnet. Electronic Central Unit...
  • Page 29 C13 ENS M33 1.2 OVERVIEW JUNE 2007 C13 ENT M50 Temperature is detected through a resistor with a negative Throttle lever position sensor temperature index. Pneumatic sealing ring is green. figure  fuel temperature sensor figure  80856 05_083_C It provides one of the primary indications for computing the quantity of fuel to be injected.

  • Page 30: System Functions

    C13 ENS M33 1.0 1.0 OVERVIEW JUNE 2007 C13 ENT M50 Electrical heating element (on request) fuel metering and injection See figure 12 This takes place by varying the duration of the electrical driv- ing of the injector solenoid valves during the pumping phase;...
  • Page 31 C13 ENS M33 1.1 1.1 OVERVIEW JUNE 2007 C13 ENT M50 Self-diagnosis obtained are used, after an appropriate adaptation, at higher RPM values as well. This is a constant check of the presence of electrical signals sent by the sensors or delivered to actuators. If anomalies...

  • Page 32: Reference Signals

    C13 ENS M33 1.2 OVERVIEW JUNE 2007 C13 ENT M50 the current optimized management of the engine are moved The sequence of the cam signal is asymmetrical because from the main volatile memory to the non volatile EEPROM of the presence of a tooth that is not equidistant from the memory, so that they are available the next time the engine others.
  • Page 33 C13 ENS M33 1. OVERVIEW JUNE 2007 C13 ENT M50 flywheel signal This is produced by a variable reluctance sensor (pick up) secured to the flywheel case in such a position as to detect the pas- sage of the series of holes drilled radially on the circumference of the flywheel.
  • Page 34 C13 ENS M33 1. OVERVIEW JUNE 2007 C13 ENT M50 To make it easier for service personnel to recognize the Camshaft or timing signal top dead center position of the three piston pairs, one- notch punches were provided next to the reference hole,...
  • Page 35 C13 ENS M33 2. TECHNICAL DATA JUNE 2007 C13 ENT M50 SECTION 2 TECHNICAL DATA Page SPECIFICATIONS Dimensions...
  • Page 36 C13 ENS M33 2. TECHNICAL DATA JUNE 2007 C13 ENT M50 PAGE LEfT INTENTIONALLy bLANk...
  • Page 37 C13 ENS M33 2.7 TECHNICAL DATA JUNE 2007 C13 ENT M50 SPECIFICATIONS Engine C1 ENT M0 Cycle 4-Stroke Diesel Charge Supercharged and intercooled Injection Direct 6 in line Number of cylinders Bore Stroke 12880 Total displacement Compression ratio 16.5 ± 0.8 to 1...
  • Page 38 C13 ENS M33 2. TECHNICAL DATA JUNE 2007 C13 ENT M50 Engine C1 ENT M0 Injection system pump - injectors (EUI) Type Bosch EDC MS 6.2 System Maximum injection pressure 1600 Low temperature starting Allowed, without external aids, down to °C...
  • Page 39 C13 ENS M33 2. TECHNICAL DATA JUNE 2007 C13 ENT M50 Engine C1 ENT M0 Drive train coupling 355 (14) Flywheel diameter mm (inches) SAE 1 Flywheel case type Weights Without liquids and without gearbox 1345 Dimensions figure 1 1870 (73,62)
  • Page 40 C13 ENS M33 2.0 TECHNICAL DATA JUNE 2007 C13 ENT M50 PAGE LEfT INTENTIONALLy bLANk...
  • Page 41 C13 ENS M33 .1 ELECTRICAL EQUIPMENT JUNE 2007 C13 ENT M50 SECTION  ELECTRICAL EQUIPMENT Page OVERVIEW SYNOPSIS WIRE HARNESS LOCATION OF ELECTRICAL COMPONENTS ON ENGINE POWER SUPPLY LINE ALTERNATOR ELECTRICAL STARTER MOTOR RELAY BOX Relays contained in the relay box...
  • Page 42 C13 ENS M33 .2 ELECTRICAL EQUIPMENT JUNE 2007 C13 ENT M50 Page WIRING DIAGRAM Wiring diagram key Electrical equipment component code EDC connector B EDC connector A Main analog instrument panel Secondary analog instrument panel CAN - BUS converter module interface wiring...

  • Page 43: Overview

    (EMC). The wiring cannot be modified in any way and any Information related to analogue and digital control panel and possibility of bypassing the wiring lines to use different com- relative sensors is included in the “C13 ENS M33 - C13 ENT ponents is completely excluded. M50 Installation Directive” document.

  • Page 44: Synopsis

    C13 ENS M33 . ELECTRICAL EQUIPMENT JUNE 2007 C13 ENT M50 SYNOPSIS figure 2 GEAR bOX INDICATIONS AND ALARMS SENSORS INDICATIONS AND ALARMS SENSORS THROTTLE POSITION SENSOR EDC COMPONENTS EUI SOLENOID VALVES ALTERNATOR ELECTRIC STARTER MOTOR RELAy bOX bATTERy 06_008_C 1.

  • Page 45: Wire Harness

    C13 ENS M33 . ELECTRICAL EQUIPMENT JUNE 2007 C13 ENT M50 WIRE HARNESS figure  Ô 05_116_C Engine wire harness Interface wire harness...

  • Page 46: Location Of Electrical Components On Engine

    C13 ENS M33 . ELECTRICAL EQUIPMENT JUNE 2007 C13 ENT M50 LOCATION OF ELECTRICAL COMPONENTS ON ENGINE figure  05_121_C 85150 A. Fuel temperature sensor for EDC - B. Drive shaft sensor for EDC - C. Camshaft sensor - E. EUI solenoid valves - H. Combustion air pressure/temperature sensor for EDC - J.
  • Page 47 C13 ENS M33 .7 ELECTRICAL EQUIPMENT JUNE 2007 C13 ENT M50 figure  figure 7 05_122_C 1. Fuel temperature sensor (A) - 2. Clogged fuel filter sensor (Z). 05_132_C figure  1. Coolant temperature sensor for gauge (T) - 2. High coolant temperature (I) - 3.

  • Page 48: Power Supply Line

    C13 ENS M33 . ELECTRICAL EQUIPMENT JUNE 2007 C13 ENT M50 POWER SUPPLY LINE figure  Equipment power supply 05_040_C 1. Alternator - 2. Electric starter motor - 3. Battery - 4. Engine wire harness. The power supply line, to be built by the yard, comprises: o A.

  • Page 49: Alternator

    C13 ENS M33 . ELECTRICAL EQUIPMENT JUNE 2007 C13 ENT M50 ALTERNATOR figure 10 05_093_C Model “Bosch” 28 V - 40 to 90 A figure 12 +b. (24 V) Power supply output terminal S. (Sense) Reference voltage of battery charge status (connected to +B terminal or to be con- 2.0...

  • Page 50: Electrical Starter Motor

    C13 ENS M33 .0 ELECTRICAL EQUIPMENT JUNE 2007 C13 ENT M50 ELECTRICAL STARTER MOTOR figure 1 Engine electrical ground connection point 81799 +0 Starter control “Nippondenso” model Specification figure 1 Nominal power 5.5 kW Nominal voltage Polarity negative ground 000...

  • Page 51: Relay Box

    On the relay box is located the multipolar connector, pro- tected by a screw-on lid (7), for connection with the compu- terized diagnostic tools prescribed by IVECO MOTORS-FPT (see Section 4). This is to be installed and anchored in such a way as to...

  • Page 52: Relay Box Connectors

    C13 ENS M33 .2 ELECTRICAL EQUIPMENT JUNE 2007 C13 ENT M50 RELAY BOX CONNECTORS CONNECTIONS OF THE CENTRAL ELECTRONIC UNIT (ECU) figure 17 figure 20 04_215_N 80852 figure 1 A. Engine component wiring connector - B. Vessel side wiring connector.

  • Page 53: Identification Of Terminal Functions

    C13 ENS M33 . ELECTRICAL EQUIPMENT JUNE 2007 C13 ENT M50 Identification of terminal functions b Connector A Connector Pin function Pin function Negative supply Flywheel sensor Negative supply Camshaft sensor Positive supply (from relay K1) By-pass intercooler control (not used)

  • Page 54: Eui Solenoid Valve Connector

    C13 ENS M33 . ELECTRICAL EQUIPMENT JUNE 2007 C13 ENT M50 EUI SOLENOID VALVE CONNECTOR Through-bulkhead E connector figure 2 figure 2 81805 04_034_C VIEW FROM THE ENGINE OUTER SIDE 1. E connector. Injector 1 control Pin ECU A 35...

  • Page 55: Optional Equipment

    C13 ENS M33 . ELECTRICAL EQUIPMENT JUNE 2007 C13 ENT M50 OPTIONAL EQUIPMENT Lubricating oil transfer module Pre-lubrication system figure 2 figure 2 80836 04_036_C 1. Oil intake/exhaust control Lubricating oil transfer operations are simplified by the pres- ence of an electrical control system connected to the JG connector of the interface wiring harness.

  • Page 56: Equipotential Connections To Engine Ground

    C13 ENS M33 . ELECTRICAL EQUIPMENT JUNE 2007 C13 ENT M50 EQUIPOTENTIAL CONNECTIONS TO ENGINE GROUND To prevent electrochemical corrosion phenomena, some elements included in the cooling circuits are electrically grounded with copper braids with eyelet terminations. figure 0 05_134_C Elements connected to engine ground with metallic braid conductor: 1.

  • Page 57: Wiring Diagram

    C13 ENS M33 .7 ELECTRICAL EQUIPMENT JUNE 2007 C13 ENT M50 WIRING DIAGRAM Wiring diagram key General condition for the preparation and interpretation of wiring diagrams o Key switch open; o Engine not running; o Liquids at efficient levels and pressures.

  • Page 58: Electrical Equipment Component Code

    (for alarm) electric starter motor 85150 ECU of the EDC system pre-lubrication and oil transfer module IVECO MOTORS-FPT indications and alarms (continues on next page) module exhaust gas temperature sensor (for gauge) sound alarm inhibition push-button...
  • Page 59 IVECO MOTORS-FPT indications and alarms overspeed engine module on interface wire harness for conver ter module Gauges external throttle control...

  • Page 60: Edc Connector B

    C13 ENS M33 .0 ELECTRICAL EQUIPMENT JUNE 2007 C13 ENT M50 EDC connector B Schema_Connettore_B...

  • Page 61: Edc Connector A

    C13 ENS M33 .1 ELECTRICAL EQUIPMENT JUNE 2007 C13 ENT M50 EDC connector A Schema_Connettore_A2°...

  • Page 62: Main Analog Instrument Panel

    C13 ENS M33 .2 ELECTRICAL EQUIPMENT JUNE 2007 C13 ENT M50 Main analog instrument panel C78_Quadro Di Bordo C78...

  • Page 63: Secondary Analog Instrument Panel

    C13 ENS M33 . ELECTRICAL EQUIPMENT JUNE 2007 C13 ENT M50 Secondary analog instrument panel C78_Elettrico_Quadro_fly...

  • Page 64: Can - Bus Converter Module Interface Wiring

    C13 ENS M33 . ELECTRICAL EQUIPMENT JUNE 2007 C13 ENT M50 CAN - BUS converter module interface wiring Sk_Cablag_Convert_C78...

  • Page 65: Supplementary Services Battery Recharge

    C13 ENS M33 . ELECTRICAL EQUIPMENT JUNE 2007 C13 ENT M50 Supplementary services battery recharge Sk Accum_Servizi S2...
  • Page 66 C13 ENS M33 . ELECTRICAL EQUIPMENT JUNE 2007 C13 ENT M50 PAGE LEfT INTENTIONALLy bLANk...
  • Page 67 C13 ENS M33 .7 DIAGNOSTICS JUNE 2007 C13 ENT M50 SECTION  DIAGNOSTICS Page FOREWORD ECU BEHAVIOUR Anomalies indicator light Blink code Error deletion procedure Recovery BLINK CODE TABLE DIAGNOSIS WITH THE PT-01 INSTRUMENT Functions of the Instrument Identifier Fault Memory...
  • Page 68 C13 ENS M33 . DIAGNOSTICS JUNE 2007 C13 ENT M50 PAGE LEfT INTENTIONALLy bLANk...
  • Page 69 Technicians and maintenance personnel are recommended, in these cases, to check the ratings and technical data in the “C13 ENS M33 - C13 ENT M50 Installation Directive” document. Partly in order to overcome service personnel’s lack of experience on this new system, we have provided, in the pages that follow, a TROUBLESHOOTING GUIDE.

  • Page 70: Diagnostics

    C13 ENS M33 .70 DIAGNOSTICS JUNE 2007 C13 ENT M50 ECU BEHAVIOUR Anomalies indicator light Error deletion procedure The ECU continuously monitors, with complex self-testing routines, its own operating condition as well as that of the figure 1 engine and the components connected to it.

  • Page 71: Blink Code Table

    C13 ENS M33 .71 DIAGNOSTICS JUNE 2007 C13 ENT M50 BLINK CODE TABLE blinking Code EDC Indicator light Indicated fault Control area (on) not significant in marine applications (on) not significant in marine applications (off) not significant in marine applications...

  • Page 72: Diagnosis With The Pt-01 Instrument

    C13 ENS M33 .72 DIAGNOSTICS JUNE 2007 C13 ENT M50 DIAGNOSIS WITH THE PT-01 INSTRUMENT Engine diagnosis must be done with the IVECO MOTORS- The instrument is powered directly from the diagnosis outlet. FPT PT-01 instrument. In case of prolonged use with the engine off, the instrument can be powered externally through the connector (4) of Fig.2.

  • Page 73: Fault Memory

    C13 ENS M33 .7 DIAGNOSTICS JUNE 2007 C13 ENT M50 Engine serial number; Relays Main. Alphanumeric code. Power supply voltage Fault Memory This option allows to display the faults that occurred during Indicator lights operation. They are grouped in two categories: Pre-post heating;...

  • Page 74: Major Diagnostic Actions

    C13 ENS M33 .7 DIAGNOSTICS JUNE 2007 C13 ENT M50 MAJOR DIAGNOSTIC ACTIONS Checking the timing phase The following is a description of the procedures to carry out the major instrumental measurements mentioned in the The camshaft is correctly in phase when, with the drive shaft diagnostics guide.

  • Page 75: Checking Component Resistance Value

    C13 ENS M33 .7 DIAGNOSTICS JUNE 2007 C13 ENT M50 ENCE VALUE table in the pages that follow). At the end, figure  restore the correct connection. Checking line insulation figure  80891 o Position a magnetic base comparator (1) on the upper...

  • Page 76: Reference Values

    C13 ENS M33 .7 DIAGNOSTICS JUNE 2007 C13 ENT M50 REFERENCE VALUES For non hardwired sensors Component Test conditions Minimum Ω Maximum Ω value value -10 °C 8100 10800 Intake air temperature sensor 0 °C 5200 6750 Coolant temperature sensor 20 °C...

  • Page 77: For Wired Sensors Powered By The Ecu

    C13 ENS M33 .77 DIAGNOSTICS JUNE 2007 C13 ENT M50 REFERENCE VALUES For wired sensors powered by the ECU Component Test Minimum - maximum connection conditions value Combustion air temperature sensor signal A17 A21 Panel key ON 0.5 to 4.5 Vcc...

  • Page 78: Guide To Blink Code Diagnosis

    C13 ENS M33 .7 DIAGNOSTICS JUNE 2007 C13 ENT M50...
  • Page 79 C13 ENS M33 .7 DIAGNOSTICS JUNE 2007 C13 ENT M50...
  • Page 80 C13 ENS M33 .0 DIAGNOSTICS JUNE 2007 C13 ENT M50...
  • Page 81 C13 ENS M33 .1 DIAGNOSTICS JUNE 2007 C13 ENT M50...
  • Page 82 C13 ENS M33 .2 DIAGNOSTICS JUNE 2007 C13 ENT M50...
  • Page 83 C13 ENS M33 . DIAGNOSTICS JUNE 2007 C13 ENT M50...

  • Page 84: Guide To Symptom Diagnosis

    C13 ENS M33 . DIAGNOSTICS JUNE 2007 C13 ENT M50...
  • Page 85 C13 ENS M33 . DIAGNOSTICS JUNE 2007 C13 ENT M50...
  • Page 86 C13 ENS M33 . DIAGNOSTICS JUNE 2007 C13 ENT M50...
  • Page 87 C13 ENS M33 .7 DIAGNOSTICS JUNE 2007 C13 ENT M50...
  • Page 88 C13 ENS M33 . DIAGNOSTICS JUNE 2007 C13 ENT M50 PAGE LEfT INTENTIONALLy bLANk...
  • Page 89 C13 ENS M33 . MAINTENANCE JUNE 2007 C13 ENT M50 SECTION  MAINTENANCE Page PERIODICITY OF CHECKS AND MAINTENANCE OPERATIONS PREPARING THE ENGINE FOR LONG IDLE PERIODS ENGINE’S FIRST START/RESTORING NORMAL OPERATING CONDITIONS...
  • Page 90 C13 ENS M33 .0 MAINTENANCE JUNE 2007 C13 ENT M50 PAGE LEfT INTENTIONALLy bLANk...
  • Page 91 Periodic maintenance operations must be performed by qualified personnel and require the use of tools, work instruments, and suitable protection means. Extraordinary maintenance operations must be performed by IVECO MOTORS-FPT authorized workshop personnel with adequate training and sufficient technical information.
  • Page 92 C13 ENS M33 .2 MAINTENANCE JUNE 2007 C13 ENT M50 (1) The periodicity of these operations may vary depending on engine use and environmental conditions of operation. (2) These operations must be conducted annually even if the specified number of operating hours is not reached.
  • Page 93 C13 ENS M33 . MAINTENANCE JUNE 2007 C13 ENT M50 PREPARING THE ENGINE ENGINE’S FIRST START/RESTORING FOR LONG IDLE PERIODS NORMAL OPERATING CONDITIONS To prevent oxidation of the internal parts of the engine and 1. Drain the residual protective oil type 30/M from the of some components of the injection system, if idle periods sump;...
  • Page 94 C13 ENS M33 . MAINTENANCE JUNE 2007 C13 ENT M50 PAGE LEfT INTENTIONALLy bLANk...
  • Page 95 C13 ENS M33 . SERVICING OPERATIONS ON INSTALLED ENGINE JUNE 2007 C13 ENT M50 SECTION  SERVICING OPERATIONS ON INSTALLED ENGINE Page FOREWORD PRESCRIPTIONS FOR WORK ON THE INJECTION SYSTEM AND ITS COMPONENTS REPLACING BELT REPLACING EUI PUMPING UNITS EUI Disassembly...
  • Page 96 C13 ENS M33 . SERVICING OPERATIONS ON INSTALLED ENGINE JUNE 2007 C13 ENT M50 PAGE LEfT INTENTIONALLy bLANk...

  • Page 97: Foreword

    The checks necessary at the completion of an installation or re-embarkation are described in the “C13 ENS M33 - C13 ENT M50 Installation Directive” document. Spare parts will be supplied only if the following data are provided: Engine technical code and serial number;...

  • Page 98: Prescriptions For Work On The Injection System And Its Components

    The electro-injectors cannot be overhauled; their replace- tions set out in Section 3; ment must be authorized by IVECO MOTORS-FPT with o Remove, if necessary, the entire wiring harness from the the specific agreement of the Technical Assistance Serv- retaining bracket;...

  • Page 99: Replacing Belt

    C13 ENS M33 . SERVICING OPERATIONS ON INSTALLED ENGINE JUNE 2007 C13 ENT M50 REPLACING BELT CAUTION before extracting the EUI you must empty the fuel inflow figure 1 and recirculation channels machined in the cylinder head, to prevent the liquid from dripping into the underlying combustion chamber machined in the piston crown.

  • Page 100: Eui Assembly

    C13 ENS M33 .100 SERVICING OPERATIONS ON INSTALLED ENGINE JUNE 2007 C13 ENT M50 figure  figure 7 80879 81133 o Unscrew the screws and remove the electrical connec- tions (1) from the units to be removed; o Carefully position the injectors (1) into the seats and use a torque wrench to tighten the bracket screws at the o Unscrew the screws (2) fastening the injector brackets (3).

  • Page 101: Venting The Air From The Fuel Feed Loop

    Tighten with tool 99395216 (3), at an angle of 60°. The venting air points are fitted on the pre-filter supplied by IVECO MOTORS-FPT, after the main filter, on the cylinder head near the injectors solenoid valves connector. (see Fig- ure 12).

  • Page 102: Cleaning The Engine Coolant/Sea Water Heat Exchanger

    C13 ENS M33 .102 SERVICING OPERATIONS ON INSTALLED ENGINE JUNE 2007 C13 ENT M50 CLEANING THE ENGINE COOLANT/SEA WATER HEAT EXCHANGER figure 1 04_007_C 1. Cover - 2. Spacer - 3. Tube bundle - 4. Sealing rings - 5. Zinc sacrificial anode.

  • Page 103: Cleaning The Air/Sea Water Heat Exchanger

    JUNE 2007 C13 ENT M50 CLEANING THE AIR/SEA WATER HEAT EXCHANGER (Not present on the C13 ENS M33 engine) figure 1 04_008_C 1. Cover - 2. Spacer - 3. Tube bundle - 4. Sealing rings - 5. Plug - 6. Tube bundle fixing screw - 7. Zinc sacrificial anode.

  • Page 104: Adjustments

    C13 ENS M33 .10 SERVICING OPERATIONS ON INSTALLED ENGINE JUNE 2007 C13 ENT M50 ADJUSTMENTS Adjusting camshaft phase The camshaft is correctly in phase when, with the drive shaft in the top dead center position of cylinder piston no.1 at...
  • Page 105 C13 ENS M33 .10 SERVICING OPERATIONS ON INSTALLED ENGINE JUNE 2007 C13 ENT M50 figure 1 figure 20 81137 80891 Phasing sequence: o With the tool 99360321 (2 in Figure 15) rotate the drive shaft to the position corresponding to the piston of cylinder no.

  • Page 106: Checking The Timing Phase

    C13 ENS M33 .10 SERVICING OPERATIONS ON INSTALLED ENGINE JUNE 2007 C13 ENT M50 Checking the timing phase figure 2 o Rotate the drive shaft in the position corresponding to the piston of cylinder no. 1 at end of compression top dead center;...

  • Page 107: Flywheel Sensor Seat Position

    C13 ENS M33 .107 SERVICING OPERATIONS ON INSTALLED ENGINE JUNE 2007 C13 ENT M50 Flywheel sensor seat position figure 2 81136 The seat of the flywheel induction sensor is located on a plate (1) whose fastening holes are slotted. The screws (2) fasten the plate to the flywheel cover bell.

  • Page 108: Adjusting Valve Clearance And Eui Pump Position

    C13 ENS M33 .10 SERVICING OPERATIONS ON INSTALLED ENGINE JUNE 2007 C13 ENT M50 Adjusting valve clearance and EUI pump position The operations described herein must be carried out thoroughly and carefully to assure the integrity and regular operation of the engine.
  • Page 109 C13 ENS M33 .10 SERVICING OPERATIONS ON INSTALLED ENGINE JUNE 2007 C13 ENT M50 Combustion sequence 1 - 4 - 2 - 6 - 3 - 5 Rotate with balanced valves Check valve clearance Check EUI clearance normal direction cylinder number...

  • Page 110: Uncoupling Marine Parts

    05_147_C 1. Sea water/engine coolant heat exchanger - 2. Coolant tank - 3. Combustion air heat exchanger (not present on the C13 ENS M33 engine) - 4. Junction lines between the turbocompressor and the combustion air heat exchanger - 5. Sea water pump - 6.

  • Page 111: Exhaust Side

    C13 ENS M33 .111 SERVICING OPERATIONS ON INSTALLED ENGINE JUNE 2007 C13 ENT M50 Exhaust side figure 2 05_142_C 11. Cooled exhaust manifold - 12. Junction between engine exhaust manifold and turbocompressor - 13.Turbocompressor - 14 Insulated support - 15. ECU EDC - 16. Lubricating oil filter support.

  • Page 112: Instructions For Disembarking The Engine

    C13 ENS M33 .112 SERVICING OPERATIONS ON INSTALLED ENGINE JUNE 2007 C13 ENT M50 INSTRUCTIONS FOR DISEMBARKING THE ENGINE The following is a description of the recommended sequence of operations to be completed before extracting the engine from the vessel.
  • Page 113 C13 ENS M33 7.11 JUNE 2007 TOOLS C13 ENT M50 SECTION 7 TOOLS Page TOOLS...
  • Page 114 C13 ENS M33 7.11 TOOLS JUNE 2007 C13 ENT M50 PAGE LEfT INTENTIONALLy bLANk...
  • Page 115 C13 ENS M33 7.11 JUNE 2007 TOOLS C13 ENT M50 TOOLS Tool No. Description 99305019 Full-optional tool-kit to rectify valve seat 99305047 Equipment for spring load check 99322230 Rotary telescopic stand 99340053 Extractor for crankshaft front gasket 99340054 Extractor for crankshaft rear gasket...
  • Page 116 C13 ENS M33 7.11 TOOLS JUNE 2007 C13 ENT M50 TOOLS Tool No. Description 99342149 Extractor for injector-holder 99346250 Tool to install the crankshaft front gasket 99346251 Tool to install the crankshaft rear gasket 99348004 Universal extractor for 5 to 70 mm internal components...
  • Page 117 C13 ENS M33 7.117 JUNE 2007 TOOLS C13 ENT M50 TOOLS Tool No. Description 99360144 Tools (12 + 6) holding rocker adjustment screw blocks when removing/refitting the rocker shaft 99360180 Injector housing protecting plugs (6) 99360184 Pliers for assembling and disassembling piston split rings...
  • Page 118 C13 ENS M33 7.11 TOOLS JUNE 2007 C13 ENT M50 TOOLS Tool No. Description 99360314 Tool to remove oil filter (engine) 99360321 Tool to rotate engine flywheel (to be used with 99360325) 99360325 Spacer (to be used with 99360321) 99360329...
  • Page 119 C13 ENS M33 7.11 JUNE 2007 TOOLS C13 ENT M50 TOOLS Tool No. Description 99360337 Cylinder liner compression plate (to be used with 99360334-99360336) 99360351 Tool to stop engine flywheel 99360499 Tool to take down and fit back camshaft bushes...
  • Page 120 C13 ENS M33 7.120 TOOLS JUNE 2007 C13 ENT M50 TOOLS Tool No. Description 99360585 Swing hoist for engine disassembly assembly 99360605 Belt to insert piston in cylinder liner (60 - 125 mm) 99360612 Tool for positioning engine P.M.S. 99360613...
  • Page 121 C13 ENS M33 7.121 JUNE 2007 TOOLS C13 ENT M50 TOOLS Tool No. Description 99360726 Ring (125 mm) (to be used with 99360706) 99361035 Brackets fixing the engine to rotary stand 99322230 99365054 Tool for injector holder heading 99370415 Base supporting the dial gauge for checking cylinder liner...
  • Page 122 C13 ENS M33 7.122 TOOLS JUNE 2007 C13 ENT M50 TOOLS Tool No. Description 99389834 Torque screwdriver for calibrating the injector solenoid valve connector check nut 99390311 Valve guide sleeker 99390772 Tool for removing injector holding case deposits 99390804 Tool for threading injector holding cases to be extracted...
  • Page 123 C13 ENS M33 7.12 JUNE 2007 TOOLS C13 ENT M50 TOOLS Tool No. Description 99394041 Cutter to rectify injector holder housing (to be used with 99394015) 99394043 Reamer to rectify injector holder lower side (to be used with 99394015) 99395216 Measuring pair for angular tightening with 1/2”...
  • Page 124 C13 ENS M33 7.12 TOOLS JUNE 2007 C13 ENT M50 TOOLS Tool No. Description 99395687 Reaming gauge (50 - 178 mm) 99396033 Centering ring of crankshaft front gasket cap 8093731 Tester PT-01...
  • Page 125 C13 ENS M33 .12 OVERHAUL JUNE 2007 C13 ENT M50 SECTION  OVERHAUL Page Graph and symbols GENERAL CHARACTERISTICS ASSEMBLY CLEARANCE DATA TIGHTENING TORQUES TIGHTENING ORDERS ENGINE DISASSEMBLY AT THE BENCH CYLINDER BLOCK Checks and measurements CYLINDER LINERS Replacing cylinder liners - Removal...
  • Page 126 C13 ENS M33 .12 OVERHAUL JUNE 2007 C13 ENT M50 Page Page CONNECTING ROD Rockers Checking connecting rod alignment LUBRICATION SYSTEM COMPONENTS Mounting the connecting rod-piston assembly Oil pump Mounting the piston rings Overpressure valve Fitting the connecting rod-piston Oil pressure control valve...
  • Page 127 C13 ENS M33 .127 OVERHAUL JUNE 2007 C13 ENT M50 Graph and symbols Surface for machining Machine finish Interference Strained assembly Thickness Clearance Intake Exhaust Operation Compression ratio Preload Oversized Higher than … Maximum, peak Undersized Less than … Minimum...
  • Page 128 C13 ENS M33 .12 OVERHAUL JUNE 2007 C13 ENT M50 GENERAL CHARACTERISTICS Engine C1 ENS M C1 ENT M0 Cycle Diesel 4 strokes Air feeding Turbocharged with aftercooler Injection Direct N. of cylinders 6 in-line Diameter Stroke Total displacement 12880 Compression ratio 16.5 ±...
  • Page 129 C13 ENS M33 .12 OVERHAUL JUNE 2007 C13 ENT M50 ASSEMBLY CLEARANCE DATA Engine C1 ENS M C1 ENT M0 Cylinder block and crank mechanism components Cylinder sleeve bore upper 153,500 to 153,525 Ø 1 lower 152,000 to 152,025 Cylinder liners:...
  • Page 130 C13 ENS M33 .10 OVERHAUL JUNE 2007 C13 ENT M50 Engine C1 ENS M C1 ENT M0 3.445 to 3.475 Piston ring grooves 3.05 to 3.07 5.02 to 5.04 * Measured on Ø of 112 mm Piston rings: trapezoidal seal 3.296 to 3.364...
  • Page 131 C13 ENS M33 .11 OVERHAUL JUNE 2007 C13 ENT M50 Engine C1 ENS M C1 ENT M0 Measuring dimension Max. connecting rod axis misalignment tolerance 0.08 Main journals Ø 1 Rated value 99.970 to 100.000 99.970 to 99.979 Selection class 99.990 to 100.000...
  • Page 132 C13 ENS M33 .12 OVERHAUL JUNE 2007 C13 ENT M50 Engine C1 ENS M C1 ENT M0 Cylinder heads - valve train Valve guide housings in cylinder head Ø 1 15.980 to 15.997 Ø 2 10.015 to 10.030 Valve guide Ø...
  • Page 133 C13 ENS M33 .1 OVERHAUL JUNE 2007 C13 ENT M50 Engine C1 ENS M C1 ENT M0 Valve outside spring height: free height 72.40 under a load of: N 454 ± 22 N 840 ± 42 Injector protrusion 0.53 to 1.34...
  • Page 134 C13 ENS M33 .1 OVERHAUL JUNE 2007 C13 ENT M50 Engine C1 ENS M C1 ENT M0 Bushing housing in rocker arms: 45.000 to 45.016 45.000 to 45.016 46.000 to 46.016 Bushing outer diameter for rocker arms: 45.090 to 45.130 45.090 to 45.130...
  • Page 135 C13 ENS M33 .1 OVERHAUL JUNE 2007 C13 ENT M50 TIGHTENING TORQUES Part Torque Capscrews, undercrankcase to crankcase (see fig. 1): u Outside screws 12x1.75 First phase: preliminary tightening Inner screws M 18x2 Second phase: preliminary tightening Inner screws Third phase: angle locking 60°...
  • Page 136 C13 ENS M33 .1 OVERHAUL JUNE 2007 C13 ENT M50 TIGHTENING TORQUES Part Torque Engine flywheel fixing screws M16x1.5x58: u First phase preliminary tightening Second phase angle locking 90° Engine flywheel fixing screws M16x1.5x110: u First phase preliminary tightening Second phase angle locking 50°...
  • Page 137 C13 ENS M33 .17 OVERHAUL JUNE 2007 C13 ENT M50 TIGHTENING TORQUES Part Torque Fuel temperature sensor Coolant temperature sensor Filter clogging sensor 55 ± 5 5.5 ± 0.5 Oil temperature switch 25 ± 1 2.5 ± 0.1 Oil pressure sensor 25 ±...
  • Page 138 C13 ENS M33 .1 OVERHAUL JUNE 2007 C13 ENT M50 Underblock fixing screws tightening order figure 1 First phase: preliminary tightening FRONT SIDE of outer screws (30 Nm) 80857 Second phase: preliminary FRONT SIDE tightening of inner screws (120 Nm)
  • Page 139 C13 ENS M33 .1 OVERHAUL JUNE 2007 C13 ENT M50 Diagram of cylinder head fixing screws tightening order figure 2 80860 Sequence o First phase preliminary tightening 60 Nm Sequence as shown in figure; o Second phase preliminary tightening 120 Nm Sequence as shown in figure;...
  • Page 140 C13 ENS M33 .10 OVERHAUL JUNE 2007 C13 ENT M50 Diagram of exhaust manifold fixing screws tightening order figure  80862 Sequence o First phase preliminary tightening 40 ± 5 Nm Sequence as shown in figure; o Second phase preliminary tightening 70 ±...
  • Page 141 C13 ENS M33 .11 OVERHAUL JUNE 2007 C13 ENT M50 Diagram of heat exchanger fixing screws tightening order figure 7 80865 Sequence o First phase preliminary tightening 11.5 ± 3.5 Nm Sequence as shown in figure; o Second phase preliminary tightening 19 ±...
  • Page 142 C13 ENS M33 .12 OVERHAUL JUNE 2007 C13 ENT M50 ENGINE DISASSEMBLY AT THE BENCH CAUTION Operations described below refer to the engine without the components for its marine adaptation. figure 10 80869 Before securing the engine on the rotary stand: Remove the oil pressure adjuster valve (2);...
  • Page 143 C13 ENS M33 .1 OVERHAUL JUNE 2007 C13 ENT M50 figure 11 figure 1 84377 Remove the rocker arm cover (1), take off the screws (2) and remove: the cover (3), the filter (5) and the gaskets (4 and 6).
  • Page 144 C13 ENS M33 .1 OVERHAUL JUNE 2007 C13 ENT M50 figure 1 figure 1 80876 60498 Untighten the screws (1) and take down the flywheel Unscrewthe screws (2) and remove the transmission gear housing (2). (1). figure 20 figure 17...
  • Page 145 C13 ENS M33 .1 OVERHAUL JUNE 2007 C13 ENT M50 figure 22 figure 2 80878 99267 o Fit the plugs 99360180 (1) in place of the injectors; o Using tool 99360144 (3), secure the blocks (4) to the o Take out the camshaft (3);...
  • Page 146 C13 ENS M33 .1 OVERHAUL JUNE 2007 C13 ENT M50 figure 27 figure 0 80883 80886 Rotate the block (1) to the vertical position. Remove the crankshaft (2) by means of tool 99360500 (1). figure 2 figure 1 80884 Untighten screws (2) fixing the connecting rod cap (3) and remove it.
  • Page 147 C13 ENS M33 .17 OVERHAUL JUNE 2007 C13 ENT M50 CYLINDER BLOCK Checks and measurements figure  figure 2 80897 60595 A = Selection class Ø 135 to 135.013 mm; Internal diameter of the cylinder liners is checked for ovaliza- = Selection class Ø...
  • Page 148 C13 ENS M33 .1 OVERHAUL JUNE 2007 C13 ENT M50 CYLINDER LINERS figure  80901 80902 BLOCK WITH CYLINDER LINERS figure 7 Selection class A mm 135.000 to 135.013 B mm 135.011 to 135.024 CYLINDER LINERS 101503 MAIN DATA figure  “X”...
  • Page 149 C13 ENS M33 .1 OVERHAUL JUNE 2007 C13 ENT M50 Replacing cylinder liners - Removal figure 2 figure  60520 Check the protrusion of the cylinder liners with tool 80905 99360334 (2) and tightening the screw (1) to a torque of 225 Nm.
  • Page 150 C13 ENS M33 .10 OVERHAUL JUNE 2007 C13 ENT M50 CRANKSHAFT figure  101504A Upper main journal half bearing Lower main journal half bearings 101504B MAIN DATA FOR THE CRANKSHAFT PINS AND THE HALF BEARINGS Check the condition of the journals and the big end pins; there must no be signs of scoring, ovalization or excessive wear.
  • Page 151 C13 ENS M33 .11 OVERHAUL JUNE 2007 C13 ENT M50 Measuring main journals and crankpins figure  Before grinding the crank pins using a micrometer (1), meas- ure the main journals and the crank pins (2) and decide, on the basis of the undersizing of the bearings, the final diameter to which the pins are to be ground.
  • Page 152 C13 ENS M33 .12 OVERHAUL JUNE 2007 C13 ENT M50 PRELIMINARY MEASUREMENT OF MAIN AND BIG END BEARING SHELL SELECTION DATA For each journal and crankpin, the following operations must Determining the diameter class of the block housing be carried out: Two series of numbers are marked on the front side of the block, in the position specified (Figure 51, top).
  • Page 153 C13 ENS M33 .1 OVERHAUL JUNE 2007 C13 ENT M50 Selecting the main and big end bearing shells Depending on half-bearing thickness, tolerance classes are selected by colors (red-green- red/black - green/black). CAUTION Figure 52 shows the characteristics of main half-bearings and...
  • Page 154 C13 ENS M33 .1 OVERHAUL JUNE 2007 C13 ENT M50 Selection of main half-bearings o Under this number on the left, a six-digit number refers (nominal diameter pins) to big end pins and is preceded by a single digit, which indicates pin status (1 = STD, 2 = -0.127);...
  • Page 155 C13 ENS M33 .1 OVERHAUL JUNE 2007 C13 ENT M50 Selection of main half-bearings (nominal diameter pins) After detecting, for each journal, the necessary data on block and crankshaft, select the type of half-bearings to be used, in compliance with the following table: figure  STD.
  • Page 156 C13 ENS M33 .1 OVERHAUL JUNE 2007 C13 ENT M50 Selection of main half-bearings In this case, make sure that the new diameter of the journals (rectified pins) is as specified on the table and install the only half-bearing type required for this undersizing.
  • Page 157 C13 ENS M33 .17 OVERHAUL JUNE 2007 C13 ENT M50 Selection of connecting rod half-bearings figure  (nominal diameter pins) Three indications are marked on the connecting rod, in position “A”. 1 Letter indicating the weight class: A = 4661 to 4694 g.
  • Page 158 C13 ENS M33 .1 OVERHAUL JUNE 2007 C13 ENT M50 Selection of connecting rod half-bearings In this case, (for each undersizing) determine the tolerance (rectified pins) field the new big end pins belong to, and install the half-bear- ings identified according to the relative table.
  • Page 159 C13 ENS M33 .1 OVERHAUL JUNE 2007 C13 ENT M50 Replacing the timing control gear figure  and the oil pump Check that the teeth of the gears are not damaged or worn, otherwise remove them using the appropriate extractor.
  • Page 160 C13 ENS M33 .10 OVERHAUL JUNE 2007 C13 ENT M50 figure 1 figure 2 81037 81038 o Place a piece of calibrated wire on the journal of the o Lubricate inside screws (1) with UTDM oil, and tighten crankshaft (2), parallel to the longitudinal axis; install the them by dynamometric wrench to 140 Nm torque, thus underblock (1), by hoist and appropriate hooks.
  • Page 161 C13 ENS M33 .11 OVERHAUL JUNE 2007 C13 ENT M50 PISTON CONNECTING ROD ASSEMBLY figure  81041 PISTON CONNECTING ROD ASSEMBLY 1. Connecting rod body - 2. Half bearings - 3. Connecting rod cap - 4. Cap fastening screws - 5. Split ring - 6.
  • Page 162 C13 ENS M33 .12 OVERHAUL JUNE 2007 C13 ENT M50 figure  figure 71 81046 Measuring the gudgeon pin diameter (1) with a microm- 81044 eter (2). Remove the piston pin (1). If removal is difficult use the appropriate beater.
  • Page 163 C13 ENS M33 .1 OVERHAUL JUNE 2007 C13 ENT M50 Piston rings figure 7 figure 7 81051 81049 The sealing ring (2) of the 1 cavity is trapezoidal. Clearance “X” between the sealing ring and its housing is measured by...
  • Page 164 C13 ENS M33 .1 OVERHAUL JUNE 2007 C13 ENT M50 CONNECTING ROD Data concerning the class section of connecting rod housing figure 7 and weight are stamped on the big end. CAUTION When installing connecting rods, make sure they all belong to the same weight class.
  • Page 165 C13 ENS M33 .1 OVERHAUL JUNE 2007 C13 ENT M50 Checking connecting rod alignment Checking bending figure 0 figure 2 81056 81054 Check the bending of the connecting rod (5) by comparing Checking axis alignment two points C and D of the pin (3) on the vertical plane of the axis of the connecting rod.
  • Page 166 C13 ENS M33 .1 OVERHAUL JUNE 2007 C13 ENT M50 Fitting the connecting rod-piston assembly figure  into the piston liners figure  80843 81058 Fit the connecting rod-piston assemblies (1) into the piston liners (2) using band 99360605 (1, Figure 85). Check the...
  • Page 167 C13 ENS M33 .17 OVERHAUL JUNE 2007 C13 ENT M50 CYLINDER HEAD Checking assembly clearance of big end pins Before taking down the cylinder head, check the seal using the appropriate tool; in case of leakage replace the To check the clearance proceed as follows: cylinder head.
  • Page 168 C13 ENS M33 .1 OVERHAUL JUNE 2007 C13 ENT M50 VALVES Removing deposits and checking the valves figure 1 71718 figure 0 81063 Intake Exhaust MAIN DATA - VALVES AND VALVE GUIDES Remove carbon deposits using the metal brush supplied.
  • Page 169 C13 ENS M33 .1 OVERHAUL JUNE 2007 C13 ENT M50 REPLACING INJECTOR HOLDER CASES Replacing of valve guides Removal Remove valve guides by means of tool 99360143. Install by means of tool 99360143 equipped with part figure  99360296, which determines the exact installation position of valve guides into the cylinder heads;...
  • Page 170 C13 ENS M33 .170 OVERHAUL JUNE 2007 C13 ENT M50 Mounting figure  figure 7 81068 81070 o Lubricate sealing rings (3) and fit them to the case (4); o Fasten extractor 99342149 (2) to case (2), by tightening fix tool 99365056 (2) to the cylinder head by means of the nut (1), and pull out the case from cylinder head.
  • Page 171 C13 ENS M33 .171 OVERHAUL JUNE 2007 C13 ENT M50 figure  figure 101 71720 INSTALLATION DIAGRAM FOR INJECTOR CASE 81072 o Through miller 99394041 (1) and bushing 99394014 (2), ream the injector seat in the case (3). Checking protrusion of injectors...
  • Page 172 C13 ENS M33 .172 OVERHAUL JUNE 2007 C13 ENT M50 TIMING GEAR Camshaft drive Twin intermediate gear pin Twin idler gear figure 102 figure 10 86925 101601 TIMING CONTROL COMPONENT PARTS 1. Camshaft - 2. Bushing - 3. Pin - 4. Articulated rod - This measurement is obtained after assembling.
  • Page 173 C13 ENS M33 .17 OVERHAUL JUNE 2007 C13 ENT M50 Checking cam lift and pin alignment figure 10 81088 Place the camshaft (4) on the tailstock (1) and check cam lift (3) using a centesimal gauge (2); values are shown in table on page 133.
  • Page 174 C13 ENS M33 .17 OVERHAUL JUNE 2007 C13 ENT M50 Camshaft figure 10 60626 MAIN DATA - CAMSHAFT AND TOLERANCES The surfaces of shaft supporting pin and cams must be extremely smooth; if you see any sign of seizing or scoring, replace the shaft and the relative bushes.
  • Page 175 C13 ENS M33 .17 OVERHAUL JUNE 2007 C13 ENT M50 BUSHES figure 110 60627 MAIN DATA - CAMSHAFT BUSHES AND RELATIVE BLOCK SEATS Bush inner diameter after installation. The bush surfaces must not show any sign of seizing or scor- To take down and fit back the bushes, use the proper tool ing;...
  • Page 176 C13 ENS M33 .17 OVERHAUL JUNE 2007 C13 ENT M50 Replacing camshaft bushes using beater 99360499 figure 111 81090 A. Drift with seat for bushings to insert/extract. - B. Grub screw for positioning bushings. - C. Reference mark to insert seventh bushing correctly.
  • Page 177 C13 ENS M33 .177 OVERHAUL JUNE 2007 C13 ENT M50 figure 11 Rear 81092 To insert the bushing (6), proceed as follows: o Unscrew the grip (I) and the extension (N); o Position the extension (N) and the guide bushing (E) as shown in the figure;...
  • Page 178 C13 ENS M33 .17 OVERHAUL JUNE 2007 C13 ENT M50 VALVE SPRINGS Fitting the valves and oil seal ring figure 11 figure 11 99305047 Before assembly, the flexibility of the valve springs has to be checked with the tool 99305047.
  • Page 179 C13 ENS M33 .17 OVERHAUL JUNE 2007 C13 ENT M50 ROCKER SHAFT figure 120 81096 The camshaft cams directly control rockers: 6 for injectors and 12 for valves. Rockers slide directly on the cam profiles via rollers. The other end acts on a bar directly supported by the two valves stems.
  • Page 180 C13 ENS M33 .10 OVERHAUL JUNE 2007 C13 ENT M50 LUBRICATION SYSTEM COMPONENTS Oil pressure control valve Description and operation on Section 1. Oil pump figure 127 figure 12 81103 The oil pressure control valve is located on the left-hand side of the crankcase on the right side of oil heat exchanger.
  • Page 181 C13 ENS M33 .11 OVERHAUL JUNE 2007 C13 ENT M50 Heat exchanger figure 12 05_065_C 1. Oil pressure sensor - 2. Oil low pressure switch (closed at pressure p ≤ 0.5 bar) - 3. Clogged oil filter sensor - 4. Thermostatic valve - 5. Filter by-pass valve.
  • Page 182 C13 ENS M33 .12 OVERHAUL JUNE 2007 C13 ENT M50 Filter by-pass valve figure 10 81106 The valve assures the flow of lubricating oil to the engine even under heavily or totally clogged filter conditions and it is calibrated to start opening at a pressure of 3 bar.
  • Page 183 C13 ENS M33 .1 OVERHAUL JUNE 2007 C13 ENT M50 COOLING SYSTEM COMPONENTS Thermostatic valve Description and operation on Section 1. The valve is calibrated to start opening the channel to the Cooling by forced circulation obtained with centrifugal pump, sea water heat exchanger at a temperature of 68 ±...
  • Page 184 If replacement does become necessary, contact the IVECO MOTORS-fPT Technical Assistance Service to receive Cross-section of the fuel pump the appropriate operating instructions. Prescriptions for removal and re-assembly are provided in Section .
  • Page 185 C13 ENS M33 .1 OVERHAUL JUNE 2007 C13 ENT M50 ASSEMBLING THE ENGINE ON THE BENCH Fix the engine block to the stand 99322230 by means of figure 11 brackets 99361035. Install the cylinder liners as described in page 147.
  • Page 186 C13 ENS M33 .1 OVERHAUL JUNE 2007 C13 ENT M50 figure 1 figure 1 81028 SEALANT APPLICATION DIAGRAM 81116 CAUTION Fit the underblock and, using a dynamometric wrench (2), fit the underblock within 10’ since application of the close the splined outer (1) screws to 30 Nm torque, accord- sealant.
  • Page 187 C13 ENS M33 .17 OVERHAUL JUNE 2007 C13 ENT M50 Diagram showing the underblock fixing screws tightening order figure 17 First phase: outer screws FRONT SIDE preliminary tightening (30 Nm) 80857 Second phase: inner screws FRONT SIDE preliminary tightening (120 Nm)
  • Page 188 C13 ENS M33 .1 OVERHAUL JUNE 2007 C13 ENT M50 Fitting the connecting rod-piston assembly figure 1 into the cylinder liners figure 1 81058 Rotate the cylinder assembly placing it vertically. Fit the half-bearings (1) on both the connecting rod and 80843 the cap.
  • Page 189 C13 ENS M33 .1 OVERHAUL JUNE 2007 C13 ENT M50 figure 11 figure 1 81118 80881 Connect the connecting rods to the relative journals, fit the Make sure that pistons 1-6 are exactly at the TDC. Place the connection rod caps (1) with half bearings; tighten the fixing sealing gasket (2) on the block.
  • Page 190 C13 ENS M33 .10 OVERHAUL JUNE 2007 C13 ENT M50 CAUTION figure 17 Install the gearbox within 10’ from the application of the sealant. figure 10 60566 o Angle closing by means of tool 99395216 (1): phase: 120° angle; phase: 60° angle.
  • Page 191 C13 ENS M33 .11 OVERHAUL JUNE 2007 C13 ENT M50 ENGINE FLYWHEEL Assembly figure 12 Holes view: Hole view: A-b-C 81108 DETAIL OF PISTON POSITION MARKS ON ENGINE FLYWHEEL A. Hole on the flywheel with 1 notch, corresponding to TDC of pistons 3-4 - B. Hole on the flywheel with 1 notch, corresponding to TDC of pistons 1-6 - C.
  • Page 192 C13 ENS M33 .12 OVERHAUL JUNE 2007 C13 ENT M50 FITTING CAMSHAFT figure 1 figure 17 81129 81131 o Apply gauge 99395219 (1), check and record the posi- Position the crankshaft with the pistons 1 and 6 at the top tion of the rod (3) for the transmission gear;...
  • Page 193 C13 ENS M33 .1 OVERHAUL JUNE 2007 C13 ENT M50 o Mount the seal rings (1) (2) (3) on the injectors. Grease figure 1 the rings with Vaseline for easier correct positioning in their seats. figure 171 81132 99284 o Carefully position the injectors (1) into the seats and use...
  • Page 194 C13 ENS M33 .1 OVERHAUL JUNE 2007 C13 ENT M50 figure 17 figure 17 70567A SCHEME OF SCREW TIGHTENING SEQUENCE SECURING ROCKER ARMS Screw screws (1 - 2 - 3) until rocker arms are brought to contact relating seats on cylinder head, tighten the screws according to sequence indicated in figure operating in two steps as indicated in successive figure.
  • Page 195 C13 ENS M33 .1 OVERHAUL JUNE 2007 C13 ENT M50 ENGINE COMPLETION figure 17 figure 17 84377 Fit the distribution cover (1). 84392 CAUTION Apply silicone Loctite 5970 IVECO No. 2992644 on the The valve rocker arm cover fastening screws (1) shall be blow-by case and form a string (2) of Ø...
  • Page 196 C13 ENS M33 .1 OVERHAUL JUNE 2007 C13 ENT M50 Install: figure 17 o Sea water/engine coolant heat exchanger; o Combustion air heat exchanger; o Oil heat exchanger; o Fuel pump; o Fuel filter and piping; o Intake manifold; o Oil filter support and oil filters;...
  • Page 197 C13 ENS M33 .17 C1 ENS M ENGINE JUNE 2007 C13 ENT M50 SECTION  C1 ENS M ENGINE Page SPECIFICATIONS Dimensions INJECTION SYSTEM - EDC WIRE HARNESS LOCATION OF ELECTRICAL COMPONENTS ON ENGINE EDC SENSORS Combustion air pressure/temperature sensor...
  • Page 198 C13 ENS M33 .1 C1 ENS M ENGINE JUNE 2007 C13 ENT M50 PAGE LEfT INTENTIONALLy bLANk...
  • Page 199 C13 ENS M33 .1 C1 ENS M ENGINE JUNE 2007 C13 ENT M50 SPECIFICATIONS Engine C1 ENS M Cycle 4-Stroke Diesel Charge Supercharged and intercooled Injection Direct 6 in line Number of cylinders Bore Stroke 12880 Total displacement Compression ratio 16.5 ±...
  • Page 200 C13 ENS M33 .200 C1 ENS M ENGINE JUNE 2007 C13 ENT M50 Engine C1 ENS M Injection system pump - injectors (EUI) Type Bosch EDC MS 6.2 System Maximum injection pressure 1600 Low temperature starting Allowed, without external aids, down to °C...
  • Page 201 C13 ENS M33 .201 C1 ENS M ENGINE JUNE 2007 C13 ENT M50 Engine C1 ENS M Drive train coupling 355 (14) Flywheel diameter mm (inches) SAE 1 Flywheel case type Weights Without liquids and without gearbox 1320 Dimensions figure 1...
  • Page 202 C13 ENS M33 .202 C1 ENS M ENGINE JUNE 2007 C13 ENT M50 INJECTION SYSTEM - EDC (Electronic Diesel Control) figure 2 electronic RPMx100 HOURS ENGINE ENGINE ROOM STOP PTO – BRIDGE ENGINE PTO + CHECK START 06_001_C 1. Central electronic unit ECU with atmospheric pressure sensor - 2. Fault indicator light - 3. Blink code request push-button - 4.
  • Page 203 C13 ENS M33 .20 C1 ENS M ENGINE JUNE 2007 C13 ENT M50 WIRE HARNESS figure  06_002_C Engine wire harness Interface wire harness...
  • Page 204 C13 ENS M33 1.20 OVERVIEW JUNE 2007 C13 ENT M50 LOCATION OF ELECTRICAL COMPONENTS ON ENGINE figure  H2 H1 06_006_C 85150 A. Fuel temperature sensor for EDC - B. Drive shaft sensor for EDC - C. Camshaft sensor - E. EUI solenoid valves - H2. Combustion air pressure sensor for EDC - J.
  • Page 205 C13 ENS M33 1.20 OVERVIEW JUNE 2007 C13 ENT M50 EDC SENSORS figure  06_011_C H1. Intake air sensor for EDC - H2. Combustion air pressure/temperature for EDC - J. Low coolant level sensor. Combustion air pressure/temperature sensor Intake air sensor...
  • Page 206 (for alarm) pre-lubrication and oil transfer module 85150 ECU of the EDC system IVECO MOTORS-FPT indications and alarms module (continues on next page) exhaust gas temperature sensor (for gauge) intake air temperature sensor for EDC...
  • Page 207 IVECO MOTORS-FPT indications and alarms module Gauges on interface wire harness for conver ter module revolution-counter external throttle control...
  • Page 208 C13 ENS M33 .20 C1 ENS M ENGINE JUNE 2007 C13 ENT M50 Wiring diagram EDC connector A Schema_Connettore_A2° ENS...
  • Page 209 C13 ENS M33 10.20 SAfETy SySTEM fOR HOMOLOGATED INSTALLATIONS JUNE 2007 C13 ENT M50 SECTION 10 SAfETy SySTEM fOR HOMOLOGATED INSTALLATIONS Page SAFETY SYSTEM FOR HOMOLOGATED INSTALLATIONS Unit installed Electronic monitoring unit Sensors Wiring Insulated pole power network (optional) Electrical starting motor...
  • Page 210 C13 ENS M33 10.210 SAfETy SySTEM fOR HOMOLOGATED INSTALLATIONS JUNE 2007 C13 ENT M50 Page ELECTRICAL DIAGRAMS FROM THE SAFETY SYSTEM Wiring unit JB - JC EDC system – connector B METHOD OF USE OF THE SAFETY SYSTEM INTERFACE Monitoring...

  • Page 211: Safety System For Homologated Installations

    C13 ENS M33 10.211 SAfETy SySTEM fOR HOMOLOGATED INSTALLATIONS JUNE 2007 C13 ENT M50 SAFETY SYSTEM FOR HOMOLOGATED INSTALLATIONS Unit installed figure 1 electronic RPMx100 HOURS electronic RPMx100 HOURS 05_045_C 1. Fuel filters which can be replaced when the engine is rotating - 2. EDC electronic unit - 3. EDC auxiliary unit - 4. Acoustic alarm - 5.

  • Page 212: Electronic Monitoring Unit

    C13 ENS M33 10.212 SAfETy SySTEM fOR HOMOLOGATED INSTALLATIONS JUNE 2007 C13 ENT M50 Electronic monitoring unit Sensors Some sensors produce electric signals with a value propor- figure 2 tionate to their physical entity (temperature, pressure or rev. speed), allowing the electronic unit to monitor the engine operation to measure tendencies to approach the critical values;...

  • Page 213: Wiring

    C13 ENS M33 10.21 SAfETy SySTEM fOR HOMOLOGATED INSTALLATIONS JUNE 2007 C13 ENT M50 Wiring Insulated pole power network (optional) The presence of the Safety system in question in the electrics figure  of the boat requires the use of specific wiring unlike standard wiring.

  • Page 214: Electrical Starting Motor

    C13 ENS M33 10.21 SAfETy SySTEM fOR HOMOLOGATED INSTALLATIONS JUNE 2007 C13 ENT M50 Electrical starting motor Alternator figure  figure  05_112_C 05_109_C Technical data: Nominal voltage 24 V 1. Excitation coil command (50) - 2. Positive power Nominal current 90 A pole (+B) - 3.

  • Page 215: Auxiliary Edc Electronic Unit

    C13 ENS M33 10.21 SAfETy SySTEM fOR HOMOLOGATED INSTALLATIONS JUNE 2007 C13 ENT M50 Auxiliary EDC electronic unit This is fastened to the side of the unit in use to enable rapid replacement in the event of a failure. Should it be necessary to replace it, proceed as follows: o stop the engine;...

  • Page 216: Synoptic

    C13 ENS M33 10.21 SAfETy SySTEM fOR HOMOLOGATED INSTALLATIONS JUNE 2007 C13 ENT M50 Synoptic figure  BA1U MONITORING UNIT JS MAIN ECONDARy INSTRUMENT INSTRUMENT PANEL PANEL ENGINE EQUIPMENT ELECTRONIC ELECTRONIC AUXILIARy UNIT UNIT RELAy bATTERy 05_032_C 1. Specific wiring unit for installation of instrument panel and monitoring unit - 2. Engine wiring - 3.

  • Page 217: Wiring

    C13 ENS M33 10.217 SAfETy SySTEM fOR HOMOLOGATED INSTALLATIONS JUNE 2007 C13 ENT M50 Wiring figure  – BA1U WVAG WVAA WVAS electronic RPMx100 HOURS 05_033_C DESTINATION Of CONNECTORS Of THE STANDARD ENGINE (excluding safety system connectors) A. Fuel temperature sensor for EDC - B. Drive shaft sensor for EDC - C. Camshaft sensor - E. EUI solenoid valves - F.

  • Page 218: Monitoring Unit

    C13 ENS M33 10.21 SAfETy SySTEM fOR HOMOLOGATED INSTALLATIONS JUNE 2007 C13 ENT M50 Monitoring unit figure 10 (The picture shown is purely indicative) Dimensions in mm Drilling template 183 mm x 135 mm 05_031_C The total integration of the system with the engine equip-...

  • Page 219: Function Of Js Connection Terminals

    C13 ENS M33 10.21 SAfETy SySTEM fOR HOMOLOGATED INSTALLATIONS JUNE 2007 C13 ENT M50 function of JS connection terminals Thermocouples Supply CAN network Exhaust fumes temperature Supply 12/24 V (+) CAN (H) Supply 12/24 V (+) CAN (L) Mass (-)

  • Page 220: Position Of The Safety System Sensors

    C13 ENS M33 10.220 SAfETy SySTEM fOR HOMOLOGATED INSTALLATIONS JUNE 2007 C13 ENT M50 Position of the safety system sensors figure 11 05_048_C 1. Engine rotation speed and EDC system damaged signal - 2. Oil temperature analogical sensor - 3. Low oil pressure sensor (WA) - 4.
  • Page 221 C13 ENS M33 10.221 SAfETy SySTEM fOR HOMOLOGATED INSTALLATIONS JUNE 2007 C13 ENT M50 figure 12 05_049_C 1. Fuel pressure analogical sensor (VCA) - 2. Engine cooling liquid level sensor - 3. Battery recharge signal - 4. Fuel filter congestion sensor - 5.

  • Page 222: Drive Shaft Rev. Speed Sensor (Ba)

    C13 ENS M33 10.222 SAfETy SySTEM fOR HOMOLOGATED INSTALLATIONS JUNE 2007 C13 ENT M50 Drive shaft rev. speed sensor (BA) Coolant high temperature sensor (IA) figure 1 figure 1 05_052_C This is of the inductive type and when the engine is running it produces a sinusoidal alternate signal the value of which increases in proportion to the engine rev.

  • Page 223: Engine Oil Low Pressure Sensor (Wa)

    C13 ENS M33 10.22 SAfETy SySTEM fOR HOMOLOGATED INSTALLATIONS JUNE 2007 C13 ENT M50 Engine oil low pressure sensor (WA) Engine oil pressure sensor (VA) figure 1 figure 17 04_237_N 05_055_C Component which supplies a rheostatic signal for the ana- logical indication of the fluid pressure.

  • Page 224: Fuel Pressure Sensor (Vca)

    C13 ENS M33 10.22 SAfETy SySTEM fOR HOMOLOGATED INSTALLATIONS JUNE 2007 C13 ENT M50 Refrigerating liquid pressure and low Fuel pressure sensor (VCA) pressure sensor (WVA) figure 1 figure 1 04_237_N 05_056_C Component which supplies the rheostatic signal for the ana- logical indication of the fluid pressure.

  • Page 225: Line Balancing Components

    C13 ENS M33 10.22 SAfETy SySTEM fOR HOMOLOGATED INSTALLATIONS JUNE 2007 C13 ENT M50 Line balancing components Engine cut-out control buttons (JEM) Electric diagram: figure 20 figure 21 EMERGENCy 05_047_C Electric diagram: 05_058_C 05_060_C STOPPAGE DURING EXCITATION Resistor features Code The balancing resistor R has a value of 10 kΩ.

  • Page 226: Electrical Diagrams From The Safety System

    C13 ENS M33 10.22 SAfETy SySTEM fOR HOMOLOGATED INSTALLATIONS JUNE 2007 C13 ENT M50 ELECTRICAL DIAGRAMS FROM THE SAFETY SYSTEM Code of components of the standard version Code of components of the safety system Drive shaft sensor Fuel temperature sensor for EDC...

  • Page 227: Wiring Unit Jb - Jc

    C13 ENS M33 10.227 SAfETy SySTEM fOR HOMOLOGATED INSTALLATIONS JUNE 2007 C13 ENT M50 Wiring unit JB - JC X100 43 23 29 37 39 14 10 kΩ BA1U BA1U WVAA WVAG WVAS 470 Ω 1,5 kΩ 4,7 kΩ 6,8 kΩ...

  • Page 228: Edc System - Connector B

    C13 ENS M33 10.22 SAfETy SySTEM fOR HOMOLOGATED INSTALLATIONS JUNE 2007 C13 ENT M50 EDC system – connector B C78 Conn_B omolog...

  • Page 229: Method Of Use Of The Safety System Interface

    � Press the keys “<<” and “>>” to display the sequence of the IVECO MOTORS-FPT standard. Information concerning the pages containing the information relating to all the functions which require connection to external systems such...

  • Page 230: Video Mode Setting

    C13 ENS M33 10.20 SAfETy SySTEM fOR HOMOLOGATED INSTALLATIONS JUNE 2007 C13 ENT M50 Video mode setting figure 2 The interface performances enable the modification of the brightness, the contrast and the image presentation mode, which is characterized by the inversion of the day/night.

  • Page 231: Maintenance Rates Monitoring

    C13 ENS M33 10.21 SAfETy SySTEM fOR HOMOLOGATED INSTALLATIONS JUNE 2007 C13 ENT M50 Maintenance rates monitoring Maintenance intervals resetting This unit is programmed to enable the monitoring of the If one of the listed maintenance interventions has been car-...

  • Page 232: Alarms Management

    C13 ENS M33 10.22 SAfETy SySTEM fOR HOMOLOGATED INSTALLATIONS JUNE 2007 C13 ENT M50 Navigation monitoring Alarms management If the interface has been connected with a GPS or self-pilot- The electronic system carries out in a sequence the verifica- ing system (refer to the “JS connectors terminal working”...

  • Page 233: Depth Monitoring (Echo Sounder)

    C13 ENS M33 10.2 SAfETy SySTEM fOR HOMOLOGATED INSTALLATIONS JUNE 2007 C13 ENT M50 Safety behaviour Depth monitoring (Echo sounder) In order to guarantee the integrity of the engine and avoid If the interface has been connected with an echo sounder major risks for the crew, The Monitoring Electronic Unit is (refer to the “JS connectors terminal working”...
  • Page 234 C13 ENS M33 10.2 SAfETy SySTEM fOR HOMOLOGATED INSTALLATIONS JUNE 2007 C13 ENT M50 PAGE LEfT INTENTIONALLy bLANk...
  • Page 235 C13 ENS M33 11.2 SAfETy REGULATIONS JUNE 2007 C13 ENT M50 SECTION 11 SAfETy REGULATIONS Page SAFETY REGULATIONS Standard safety regulations Accident prevention During maintenance Respecting the Environment...
  • Page 236 C13 ENS M33 11.2 SAfETy REGULATIONS JUNE 2007 C13 ENT M50 PAGE LEfT INTENTIONALLy bLANk...
  • Page 237 C13 ENS M33 11.27 SAfETy REGULATIONS JUNE 2007 C13 ENT M50 SAFETY REGULATIONS Standard safety regulations o Put rags smeared with oil, diesel fuel, or solvents in fire- proof containers; Pay particular attention to some precautions that must be followed by all means in any working place and whose...
  • Page 238 Do not modify the fuel or hydraulic systems without having received specific approval from IVECO MOTORS- FPT. Any unauthorized modifications will compromise the warranty assistance and furthermore may affect the correct operation and lifetime of the engine.
  • Page 240 IVECO S.p.A. PowerTrain Viale Dell’Industria, 1/17 20010 Pregnana Milanese - MI - (Italy) Tel. + 02 .1.01 - fax + 02 ..00.2 www.ivecomotors.com...

This manual is also suitable for:

C13 ent m50

Table of Contents

Save PDF