MTU 12 V 4000 C10 Operating Instructions Manual
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MTU 12 V 4000 C10 Operating Instructions Manual

MTU 12 V 4000 C10 Operating Instructions Manual

Mtu diesel engines operating instructions
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Operating Instructions

Diesel engine
12 V 4000 C10, C10R, C11, C11R
12 V 4000 C20, C20R, C21, C21R
16 V 4000 C10, C11, C11R
16 V 4000 C20, C20R, C21, C21L
MS150049/02E

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  • Page 1: Operating Instructions

    Operating Instructions Diesel engine 12 V 4000 C10, C10R, C11, C11R 12 V 4000 C20, C20R, C21, C21R 16 V 4000 C10, C11, C11R 16 V 4000 C20, C20R, C21, C21L MS150049/02E...
  • Page 2 This Publication is protected by copyright and may not be used in any way whether in whole or in part without the prior written permission of MTU Friedrichshafen GmbH. This restriction also applies to copyright, distribution, translation, micro‐ filming and storage or processing on electronic systems including data bases and online services.

  • Page 3: Table Of Contents

    7.3 Crankcase Breather 3 Technical Data 7.3.1 Crankcase breather – Filter element replacement 3.1 Engine data 12 V 4000 C10, C10R, C11, 7.3.2 Crankcase breather (open-circuit crankcase C11R ventilation) – Filter element cleaning 3.2 Engine data 16 V 4000 C10, C11, C11R 7.4 Running Gear...
  • Page 4 8 Appendix A 7.16 Low-Temperature Circuit 8.1 Abbreviations 7.16.1 Charge-air coolant – Level check 8.2 MTU contact persons/service partners 7.16.2 Charge-air coolant – Change 7.16.3 Charge-air coolant – Drainage 7.16.4 Charge-air coolant – Filling 7.16.5 Charge-air coolant pump – Relief bore check 9 Appendix B 7.17 Engine Mounting / Support...

  • Page 5: Safety

    Spare parts Only genuine MTU spare parts must be used to replace components or assemblies. MTU will accept no liability or warranty claims for any damage caused by the use of other spare parts. MS150049/02E 2012-11 | Safety | 5...

  • Page 6: Personnel And Organizational Requirements

    Personnel requirements All work on the engine or plant shall be carried out by trained and qualified personnel only: • Training at the MTU Training Center • Qualified personnel specialized in mechanical and plant engineering The operator must define the responsibilities of the personnel involved in operation, maintenance, repair and transport.

  • Page 7: Transport

    Place the engine/genset on a firm, flat surface only. Make sure that the consistency and load-bearing capacity of the ground or support surface is adequate. Never set an engine down on the oil pan unless expressively authorized to do so by MTU on a case-to- case basis.

  • Page 8: Crankshaft Transport Locking Device

    1.4 Crankshaft transport locking device Special tools, Material, Spare parts Designation / Use Part No. Qty. Torque wrench, 10-60Nm F30452769 Torque wrench, 60-320Nm F30452768 Engine oil Note: The transport locking device on both sides protects the crankshaft bearings from shocks and possible vibration damage during engine transport.
  • Page 9 Installing the transport locking device on driving end (KS), version Screw holder (4) with spacer sleeves (5) and screws (6) onto crankshaft. Spacer sleeves (5), optional. Tighten screws (6) with torque wrench to specified tightening torque. Name Size Type Lubricant Value/Standard Screw Tightening torque...
  • Page 10 Installing the transport locking device on driving end (KS), version Secure plate (1) with screws (5) and washers (4) together with cover plate (7) at the bores on both sides of the flywheel housing and tighten to the specified tightening torque. Name Size Type...

  • Page 11: Crankshaft Transport Locking Device - For Transport With Flanged-On Generator

    Screw Tightening torque (Engine oil) 250Nm +25Nm Installing the transport locking device on driving end (KS) Remove the transport locking device installed by MTU (→ Page 8). Remove protective cover from flywheel housing (1). MS150049/02E 2012-11 | Safety | 11...
  • Page 12 Install the holders (7) on both sides of the crankcase (12) with screw (9) and washer (8). Tighten screw (9). Name Size Type Lubricant Value/Standard Screw Tightening torque (Engine oil) 290Nm +20Nm To allow the holders (3) to be secured on each side of the flywheel (2), the corresponding screws and washers must be removed from the driving end.

  • Page 13: Safety Regulations For Startup And Operation

    Before the engine or plant is put into operation for the first time, the engine or plant must be installed and accepted in accordance with MTU specifications. Before the engine or plant is put into operation for the first time, all official authorizations must be availa‐...

  • Page 14: Safety Regulations For Maintenance And Repair Work

    1.7 Safety regulations for maintenance and repair work Safety regulations prior to maintenance and repair work Have maintenance and repair work carried out by qualified and authorized personnel only. Allow the engine or plant to cool down to less than 50°C before starting maintenance work (risk of explo‐ sion of oil vapors, fluids and lubricants, risk of burning).
  • Page 15 Safety regulations after completion of maintenance and repair work Before barring the engine, make sure that nobody is standing in the danger zone of the engine or plant. Check that all guards have been reinstalled and that all tools and loose parts have been removed after working on the engine or plant (in particular, the barring tool).
  • Page 16 Store spare parts properly prior to replacement, i.e. protect them against moisture in particular. Pack de‐ fective electronic components and assemblies in a suitable manner when dispatched for repair, i.e. par‐ ticularly protected against moisture and impact and wrapped in antistatic foil if necessary. Working with laser equipment When working with laser equipment, always wear special laser-protection goggles ⇒...

  • Page 17: Fire Prevention And Environmental Protection, Auxiliary Materials, Fluids And Lubricants

    Dispose of used fluids, lubricants and filters in accordance with local regulations. Within the EU, batteries can be returned free of charge to MTU FN / MTU Onsite Energy where they are subjected to proper recycling procedures.
  • Page 18 Lead • Adopt suitable measures to avoid the formation of lead dust. • Switch on extraction system. • When working with lead or lead-containing compounds, avoid direct contact to the skin and do not inhale lead vapors. • Wash hands after contact with lead or lead-containing substances. Compressed air Observe special safety precautions when working with compressed air: •...

  • Page 19: Standards For Safety Messages In The Text

    1.9 Standards for safety messages in the text DANGER In the event of immediate danger. Consequences: Death or serious injury • Remedial action WARNING In the event of potentially dangerous situations. Consequences: Death or serious injury • Remedial action CAUTION In the event of hazardous situations.

  • Page 20: General Information

    2 General Information 2.1 Engine side and cylinder designations Engine sides are always designated as viewed from the driving end (KS). The cylinders of the left engine side are designated "A" and those of the right side "B" (as per DIN ISO 1204).

  • Page 21: Engine - Overview

    2.2 Engine – Overview Figure applies to 16V4000 Cxy analogously 1 Oil cooler 8 Combustion-air inlet 15 Air conditioning com‐ 2 Fan coupling 9 Charge-air cooler pressor drive 3 Crankcase breather 10 Charge-air line 16 HP pump 4 Control valve for fan 11 Starter 17 Engine mounting coupling...
  • Page 22 1 Charge-air line 8 Lifting eyes 15 Crankcase 2 Cylinder head / cylinder 9 Crankcase breather 16 Flywheel housing head cover 10 Charge-air coolant inlet 17 Flywheel 3 Crankcase breather 11 Engine coolant pump 18 Charge-air line 4 Coolant circuit / vent 12 Inspection port cover 19 Charge-air cooler connection...

  • Page 23: Sensors, Actuators And Injectors - Overview

    2.3 Sensors, actuators and injectors – Overview 1 Engine coolant temper‐ 3 Charge-air temperature ature 4 Charge-air pressure 2 Crankshaft speed The injectors are underneath the cylinder head covers of the cylinder. Injector replacement and necessa‐ ry activities (→ Page 91). MS150049/02E 2012-11 | General Information | 23...
  • Page 24 1 Camshaft speed 3 Fuel temperature 5 Charge-air coolant pres‐ 2 Fuel pressure (LP) 4 Fuel high pressure sure 6 Engine coolant pressure 24 | General Information | MS150049/02E 2012-11...
  • Page 25 1 Lube oil temperature 3 Crankcase pressure 2 Lube oil pressure 4 Charge-air coolant tem‐ perature MS150049/02E 2012-11 | General Information | 25...

  • Page 26: Technical Data

    3 Technical Data 3.1 Engine data 12 V 4000 C10, C10R, C11, C11R Explanation Abbr. Meaning Reference value: Continuous power Reference value: Fuel stop power Design value Guaranteed value Guideline value Limit value, up to which the engine can be operated, without change (e.g. of power set‐...
  • Page 27 MODEL RELATED DATA (basic design) Number of cylinders Cylinder arrangement: V angle Degrees Bore Stroke Displacement of a cylinder Liters Displacement, total Liters 48.80 48.80 48.80 48.80 Number of inlet valves per cylinder Number of exhaust valves per cylinder COMBUSTION AIR / EXHAUST GAS Number of cylinders Charge-air pressure before cylinder 1.95...
  • Page 28 NOISE Number of cylinders Unsilenced exhaust noise at 1m dis‐ dB(A) tance 28 | Technical Data | MS150049/02E 2012-11...

  • Page 29: Engine Data 16 V 4000 C10, C11, C11R

    3.2 Engine data 16 V 4000 C10, C11, C11R Explanation Abbr. Meaning Reference value: Continuous power Reference value: Fuel stop power Design value Guaranteed value Guideline value Limit value, up to which the engine can be operated, without change (e.g. of power set‐ ting) Not yet defined value Not applicable...
  • Page 30 MODEL RELATED DATA (basic design) Number of cylinders Cylinder arrangement: V angle Degrees Bore Stroke Displacement of a cylinder Liters Displacement, total Liters 65.0 65.0 65.0 Number of inlet valves per cylinder Number of exhaust valves per cylinder COMBUSTION AIR / EXHAUST GAS Number of cylinders Charge-air pressure before cylinder 1.95...
  • Page 31 NOISE Number of cylinders Unsilenced exhaust noise at 1m distance dB(A) MS150049/02E 2012-11 | Technical Data | 31...

  • Page 32: Engine Data 12 V 4000 C20, C20R, C21, C21R

    3.3 Engine data 12 V 4000 C20, C20R, C21, C21R Explanation Abbr. Meaning Reference value: Continuous power Reference value: Fuel stop power Design value Guaranteed value Guideline value Limit value, up to which the engine can be operated, without change (e.g. of power set‐ ting) Not yet defined value Not applicable...
  • Page 33 MODEL RELATED DATA (basic design) Number of cylinders Cylinder arrangement: V angle Degrees Bore Stroke Displacement of a cylinder Liters Displacement, total Liters 48.80 48.80 48.80 48.80 Number of inlet valves per cylinder Number of exhaust valves per cylinder COMBUSTION AIR / EXHAUST GAS Number of cylinders Charge-air pressure before cylinder Exhaust gas temperature...
  • Page 34 NOISE Number of cylinders Unsilenced exhaust noise at 1m dis‐ dB(A) tance 34 | Technical Data | MS150049/02E 2012-11...

  • Page 35: Engine Data 16 V 4000 C20, C20R, C21, C21L

    3.4 Engine data 16 V 4000 C20, C20R, C21, C21L Explanation Abbr. Meaning Reference value: Continuous power Reference value: Fuel stop power Design value Guaranteed value Guideline value Limit value, up to which the engine can be operated, without change (e.g. of power set‐ ting) Not yet defined value Not applicable...
  • Page 36 MODEL RELATED DATA (basic design) Number of cylinders Cylinder arrangement: V angle Degrees Bore Stroke Displacement of a cylinder Liters Displacement, total Liters 65.0 65.0 65.0 65.0 Number of inlet valves per cylinder Number of exhaust valves per cylinder COMBUSTION AIR / EXHAUST GAS Number of cylinders Charge-air pressure before cylinder Exhaust gas temperature...
  • Page 37 NOISE Number of cylinders Unsilenced exhaust noise at 1m dis‐ dB(A) tance MS150049/02E 2012-11 | Technical Data | 37...

  • Page 38: Firing Order

    3.5 Firing order Firing order Number of cylin‐ Firing order ders A1-B4-A4-A2-B3-A3-B2-B1 A1-B2-A5-B4-A3-B1-A6-B5-A2-B3-A4-B6 16 V A1-A7-B4-B6-A4-B8-A2-A8-B3-B5-A3-A5-B2-A6-B1-B7 20 V A1-B5-A8-B7-A5-B2-A7-B10-A2-B3-A10-B6-A3-B4-A6-B9-A4-B1-A9-B8 38 | Technical Data | MS150049/02E 2012-11...

  • Page 39: Engine - Main Dimensions

    3.6 Engine – Main dimensions Engine model Length (A) Width (B) Height (C) 12 V 4000 Cxy approx. 2540 mm approx. 1620 mm approx. 1990 mm 16 V 4000 Cxy approx. 3010 mm approx. 1620 mm approx. 1990 mm MS150049/02E 2012-11 | Technical Data | 39...

  • Page 40: Operation

    4.1 Putting the engine into operation after extended out-of- service periods (>3 months) Preconditions ☑ Engine is stopped and starting disabled. ☑ MTU Fluids and Lubricants Specifications (A001061/..) are available. Putting the engine into operation after extended out-of-service-periods (>3 months) Item Action Engine Depreserve (→...

  • Page 41: Putting The Engine Into Operation After Scheduled Out-Of-Service-Period

    4.2 Putting the engine into operation after scheduled out-of- service-period Preconditions ☑ Engine is stopped and starting disabled. Startup Item Action Lube oil system Check engine oil level (→ Page 103). Coolant circuit Check engine coolant level (→ Page 112); Check charge-air coolant level (→...

  • Page 42: Starting The Engine In Manual Mode

    4.3 Starting the engine in manual mode Preconditions ☑ Engine is not under load. ☑ External start interlock is not activated. DANGER Unguarded rotating and moving engine components. Risk of serious injury – danger to life! • Before barring or starting the engine, make sure that nobody is in the danger zone. WARNING Engine noise above 85 dB (A).

  • Page 43: Operational Checks

    4.4 Operational checks DANGER Unguarded rotating and moving engine components. Risk of serious injury – danger to life! • Take special care when working on a running engine. WARNING Engine noise above 85 dB (A). Risk of damage to hearing! •...

  • Page 44: Stopping The Engine In Manual Mode

    4.5 Stopping the engine in manual mode Preconditions ☑ Engine is not under load. ☑ Engine is running in manual mode. CAUTION Stopping the engine when it is running at full load causes extreme stress to the engine. Risk of overheating, damage to components! •...

  • Page 45: After Stopping The Engine

    4.6 After stopping the engine Preconditions ☑ MTU Fluids and Lubricants Specifications (A001061/..) are available. After stopping the engine Item Action Coolant circuit Drain coolant (→ Page 114)(→ Page 122) if: • freezing temperatures are expected and the engine is to remain out of service for an extended period, but engine coolant has no antifreeze additive;...

  • Page 46: Plant Cleaning

    4.7 Plant cleaning Preconditions ☑ Engine is stopped and starting disabled. ☑ Operating voltage is not present. Special tools, Material, Spare parts Designation / Use Part No. Qty. Steam jet cleaner Cleaner (Hakupur 312) 30390 WARNING Compressed air Risk of injury! •...

  • Page 47: Maintenance

    5 Maintenance 5.1 Maintenance task reference table [QL1] The maintenance tasks and intervals for this product are defined in the Maintenance Schedule. The Maintenance Schedule is a stand-alone publication. The task numbers in this table provide reference to the maintenance tasks specified in the Maintenance Schedule.
  • Page 48 Task Option Maintenance tasks W1698 X Replace carbon brushes at flywheel. (→ Page 83) W1716 Cleaning battery-charging generator. (→ Page 131) Table 1: Maintenance task reference table [QL1] 48 | Maintenance | MS150049/02E 2012-11...

  • Page 49: Troubleshooting

    6 Troubleshooting 6.1 Troubleshooting Engine does not turn when starter is actuated Component Cause Action Battery Low or faulty Charge or replace (see manufacturer's documentation). Cable connections faulty Check if cable connections are proper‐ ly secured (see manufacturer's docu‐ mentation). Starter Engine cabling or starter faulty Check if cable connections are proper‐...
  • Page 50 Faulty Contact Service. Charge air temperature too high Component Cause Action Engine coolant Engine coolant treatment incorrect Check (MTU test kit). Intercooler Contaminated Contact Service. Engine room Air-intake temperature too high Check fans and intake/exhaust lines. Charge-air pressure too low...
  • Page 51 Blue exhaust gas Component Cause Action Engine oil Too much oil in engine Drain engine oil (→ Page 104). Filter element in oil separator is clog‐ Replace (→ Page 78). Exhaust turbocharg‐ Faulty Contact Service. er, cylinder head, pis‐ ton rings, cylinder lin‐ White exhaust gas Component Cause...

  • Page 52: Fault Messages From Ddec Engine Governor

    6.2 Fault messages from DDEC engine governor The DDEC engine governor generates alarms which are indicated in different ways depending on the equipment configuration: • Two-digit flashing code • Fault code and text on a display or PC screen To facilitate troubleshooting without additional auxiliary equipment, the two-digit flash codes can be read out from the DDEC by means of the vehicle-side alarm lamps CHECK ENGINE LIGHT (yellow) and STOP ENGINE LIGHT (red).
  • Page 53 Additional accessories: • Printer (part no. J-38699) for direct connection to the DDR • Spare paper (part no. J-38480-5) for the printer (5 rolls respectively) The following information is available on reading out the fault codes with the DDR. Example: MID:128 Engine TURBO...
  • Page 54 Flashi Description Maintenance tasks code Coolant level sensor, input 1. Check coolant condition voltage too low. (→ Page 119). 2. Check coolant level, top up if required (→ Page 112). 3. Check cabling. 4. Contact Service. Sensor "Top up coolant", in‐ 1.
  • Page 55 Flashi Description Maintenance tasks code Throttle sensor, input volt‐ 1. Check cabling. age too low. 2. Contact Service. Blower bypass position, in‐ 1. Check cabling. put voltage too low. 2. Contact Service. Humidity sensor, electric 1. Check cabling. circuit defective / low (ver‐ 2.
  • Page 56 Flashi Description Maintenance tasks code Temperature sensor/ ex‐ 1. Check cabling. haust turbocharger outlet, 2. Contact Service. input voltage too low (ver‐ sion 32.0 or later). Auxiliary output 3, open cir‐ Contact Service. cuit (side "high") S3. Auxiliary output 3, ground Contact Service.
  • Page 57 Flashi Description Maintenance tasks code Fuel differential pressure 1. Check cabling. sensor, input voltage too 2. Contact Service. high. Fuel pressure sensor upper 1. Check cabling. level, input voltage too low. 2. Contact Service. Fuel pressure sensor, input 1. Check cabling. voltage too low.
  • Page 58 Flashi Description Maintenance tasks code Coolant level too low. 1. Check coolant level, top up if required (→ Page 112). 2. Contact Service. Intercooler coolant temper‐ 1. Check coolant condition ature too high. (→ Page 119). 2. Check coolant level, top up if required (→...
  • Page 59 Flashi Description Maintenance tasks code ECM battery voltage too Contact Service. low. Real-time clock auxiliary Contact Service. battery, voltage too low (version 29.0 or later). Sensor supply voltage too Contact Service. low. High range: Fuel pressure Contact Service. too high. Fuel pressure too high.
  • Page 60 Flashi Description Maintenance tasks code Temperature at exhaust tur‐ 1. Check contamination indica‐ bocharger outlet too high tor signal ring position (version 32.0 or later). (→ Page 102). 2. Check exhaust system. 3. Contact Service. TCO temperature- power Contact Service. reduction.
  • Page 61 Flashi Description Maintenance tasks code Auxiliary output 2, short cir‐ Contact Service. cuit on battery circuit (plus) Auxiliary output 2, open cir‐ Contact Service. cuit A2. Auxiliary output 2, mechani‐ Contact Service. cal system does not re‐ spond correctly A2. Auxiliary output 5, short cir‐...
  • Page 62 Flashi Description Maintenance tasks code PWM 2 above normal Contact Service. range. PWM 2 below normal Contact Service. range. PWM 2 short circuit on bat‐ Contact Service. tery circuit (plus). PWM 2 open circuit. Contact Service. PWM 3 above normal Contact Service.
  • Page 63 Flashi Description Maintenance tasks code Knock sensor, input voltage Contact Service. too high. Knock sensor, input voltage Contact Service. too low. Knock sensor does not re‐ Contact Service. spond. Coolant pressure sensor, Contact Service. high range (input voltage too high). Coolant pressure sensor, Contact Service.
  • Page 64 Flashi Description Maintenance tasks code Gas valve position input Contact Service. voltage too low. Gas dosing valve does not Contact Service. respond. ESS transmission, engaged Contact Service. gear step jamming. Transmission idling switch Contact Service. defective, (ESS transmis‐ sion). Analog auxiliary input: data Contact Service.
  • Page 65 Flashi Description Maintenance tasks code Exhaust back pressure too Contact Service. low. Exhaust back pressure sen‐ Contact Service. sor voltage too high. Exhaust back pressure sen‐ Contact Service. sor voltage too low. Exhaust back pressure near Contact Service. limit for power reduction. Fuel filter differential pres‐...
  • Page 66 Flashi Description Maintenance tasks code Clock module with irregular Contact Service. alteration speed. Clock module faulty. Contact Service. Relative air humidity above Contact Service. range (version 33.0 or lat‐ er). Relative air humidity under Contact Service. range (version 33.0 or lat‐ er).
  • Page 67 Flashi Description Maintenance tasks code Exhaust duct temperature Contact Service. 5, sensor voltage too high (version 32.0 or later). Exhaust duct temperature Contact Service. 6, sensor voltage too high (version 32.0 or later). Exhaust duct temperature Contact Service. 7, sensor voltage too high (version 32.0 or later).
  • Page 68 Flashi Description Maintenance tasks code Crankcase pressure sen‐ Contact Service. sor, input voltage too low. Crankcase pressure sen‐ Contact Service. sor, input voltage (version 27.0 or later). Injection control pressure Contact Service. sensor, input voltage too low. Exhaust temperature sen‐ Contact Service.
  • Page 69 Flashi Description Maintenance tasks code Exhaust duct temperature Contact Service. 12, sensor voltage too low (version 32.0 or later). Exhaust duct temperature Contact Service. 13, sensor voltage too low (version 32.0 or later). Exhaust duct temperature Contact Service. 14, sensor voltage too low (version 32.0 or later).
  • Page 70 Flashi Description Maintenance tasks code Exhaust duct temperature Contact Service. 3, sensor voltage too high (version 32.0 or later). Exhaust duct temperature Contact Service. 4, sensor voltage too high (version 32.0 or later). Exhaust duct temperature Contact Service. 5, sensor voltage too high (version 32.0 or later).
  • Page 71 Flashi Description Maintenance tasks code Crankcase pressure too low Contact Service. (version 27.0 or later). Engine speed too high. Contact Service. Engine overspeed signal Contact Service. (version 28.0 or later). Pump pressure sensor, in‐ Contact Service. put voltage too high. Atmospheric pressure sen‐...

  • Page 72: Task Description

    7 Task Description 7.1 Engine 7.1.1 Engine – Barring manually Preconditions ☑ Engine shut down and starting disabled. Special tools, Material, Spare parts Designation / Use Part No. Qty. Barring device F6555766 Adapter F6558528 Ratchet with extension F30006212 DANGER Unguarded rotating and moving engine components. Risk of serious injury –...

  • Page 73: Engine - Barring With Starting System

    7.1.2 Engine – Barring with starting system DANGER Unguarded rotating and moving engine components. Risk of serious injury – Danger to life! • Before barring the engine, ensure that nobody is in the danger zone. Barring engine with starting system Remove screws (1, 3) and take off perforat‐...

  • Page 74: Cylinder Liner

    7.2 Cylinder Liner 7.2.1 Cylinder liner – Endoscopic examination Preconditions ☑ Engine is stopped and starting disabled Special tools, Material, Spare parts Designation / Use Part No. Qty. Barring device F6555766 Ratchet with extension F30006212 Endoscope Y20097353 Preparatory steps Remove cylinder head cover (→ Page 89). Remove injector (→...
  • Page 75 Compile endoscopy report using the table. Use technical terms for description of the liner surface (→ Page 76). Depending on findings: • Do not take any action or • carry out a further endoscopic examination as part of maintenance work or •...

  • Page 76: Instructions And Comments On Endoscopic And Visual Examination Of Cylinder Liners

    7.2.2 Instructions and comments on endoscopic and visual examination of cylinder liners Terms used for endoscopic examination Use the terms listed below to describe the condition of the cylinder-liner surface in the endoscopic exami‐ nation report. Findings Measure Light scoring Minor dirt scores can occur during the assembly of a new engine (honing prod‐...
  • Page 77 Findings Measure Discolorations (Heat) These are caused by a disturbance in the liner / ring tribosystem. Usually they run over the whole ring-travel area (TDC/BDC), starting at the first TDC-ring and becoming more visible from the second TDC-ring onwards and less pro‐ nounced from TDC-ring 1.

  • Page 78: Crankcase Breather

    7.3 Crankcase Breather 7.3.1 Crankcase breather – Filter element replacement Preconditions ☑ Engine shut down and starting disabled. Special tools, Material, Spare parts Designation / Use Part No. Qty. Torque wrench, 10-60Nm F30452769 Engine oil Filter insert (→ Spare Parts Catalog) WARNING Hot oil.
  • Page 79 Crankcase breather (open-circuit crankcase ventilation) – Filter element cleaning or replacement Clean filter externally. Release vent hose on oil separator cov‐ er (1) and remove. Remove oil separator cover (1). Loosen clamp (5). Clean or replace filter element (2) (→ Page 80). Insert new sealing ring (3).

  • Page 80: Crankcase Breather (Open-Circuit Crankcase Ventilation) - Filter Element Cleaning

    7.3.2 Crankcase breather (open-circuit crankcase ventilation) – Filter element cleaning Preconditions ☑ Engine is stopped and starting disabled. WARNING Compressed air Risk of injury! • Do not direct compressed-air jet at persons. • Wear protective goggles / safety mask and ear protectors. CAUTION Excessive reaction time of cleaning agents on components.

  • Page 81: Running Gear

    7.4 Running Gear 7.4.1 Grounding device – Check carbon brush Preconditions ☑ Engine shut down and starting disabled. Special tools, Material, Spare parts Designation / Use Part No. Qty. Cold cleaner (Hakutex 60) 50602 Carbon brush (→ Spare Parts Catalog) WARNING Compressed air Risk of injury!
  • Page 82 Checking grounding device Item Findings Measure Carbon brush Damaged Fit new part (→ Page 83) Wear limit 45 mm (new condition Fit new part (→ Page 83) 60mm) Press carbon brush against spring pressure Spring broken, damaged Fit new part (→ Page 83) Running surface on adapter contaminated, corroded Clean...

  • Page 83: Grounding Device - Carbon Brush Replacement

    7.4.2 Grounding device – Carbon brush replacement Preconditions ☑ Engine shut down and starting disabled. Special tools, Material, Spare parts Designation / Use Part No. Qty. Loctite 270 40083 Carbon brush (→ Spare Parts Catalog) Replace carbon brush Loosen screw (5). Disconnect cable (6) from screw (5).

  • Page 84: Valve Drive

    7.5 Valve Drive 7.5.1 Valve gear – Lubrication Preconditions ☑ Engine is stopped and starting disabled. Special tools, Material, Spare parts Designation / Use Part No. Qty. Engine oil Valve gear – Lubrication Remove cylinder head covers (→ Page 89). Fill oil chambers of valve bridges with oil.

  • Page 85: Valve Clearance - Check And Adjustment

    7.5.2 Valve clearance – Check and adjustment Preconditions ☑ Engine shut down and starting disabled. ☑ Engine coolant temperature is max. 40°C. ☑ Valves are closed. Special tools, Material, Spare parts Designation / Use Part No. Qty. Feeler gauge Y20098771 Torque wrench, 60-320Nm F30452768 Socket box wrench...
  • Page 86 Diagram for 8V engines (two crankshaft positions) 1 Cylinder A1 is in firing TDC 2 Cylinder A1 is in overlap TDC I Inlet valve X Exhaust valve Diagram for 12V engines (two crankshaft positions) 1 Cylinder A1 is in firing TDC 2 Cylinder A1 is in overlap TDC I Inlet valve X Exhaust valve...
  • Page 87 Diagram for 20V engines (two crankshaft positions) 1 Cylinder A1 is in firing TDC 2 Cylinder A1 is in overlap TDC I Inlet valve X Exhaust valve Checking valve clearance at two crankshaft positions Check TDC position of piston in cylinder A1: •...
  • Page 88 Final steps Remove barring device (→ Page 72). Install cylinder head cover (→ Page 89). 88 | Task Description | MS150049/02E 2012-11...

  • Page 89: Cylinder Head Cover - Removal And Installation

    7.5.3 Cylinder head cover – Removal and installation Preconditions ☑ Engine is stopped and starting disabled. Special tools, Material, Spare parts Designation / Use Part No. Qty. Gasket (→ Spare Parts Catalog) Removing cylinder head cover Clean very dirty cylinder head covers prior to removal.

  • Page 90: Injection Pump / Hp Pump

    7.6 Injection Pump / HP Pump 7.6.1 HP pump – Relief bore check DANGER Unguarded rotating and moving engine components. Risk of serious injury – danger to life! • Take special care when working on a running engine. WARNING Engine noise above 85 dB (A). Risk of damage to hearing! •...

  • Page 91: Injection Valve / Injector

    7.7 Injection Valve / Injector 7.7.1 Injector – Replacement Special tools, Material, Spare parts Designation / Use Part No. Qty. Injector (→ Spare Parts Catalog) Replacing injector Remove injector and install new injector (→ Page 92). MS150049/02E 2012-11 | Task Description | 91...

  • Page 92: Injector - Removal And Installation

    7.7.2 Injector – Removal and installation Preconditions ☑ Engine shut down and starting disabled. Special tools, Material, Spare parts Designation / Use Part No. Qty. Installation and removal tool for injector F6790161 Milling cutter F30452739 Slotted screwdriver F30452578 Torque wrench, 1-20Nm F30044239 Torque wrench, 10-60Nm F30452769...
  • Page 93 Removing injector Note: Always replace the first and last injectors of one engine side first. Replace the inner in‐ jectors only after the installation of the outer injectors on this engine side is completed. Release the cable terminal threaded con‐ nection (arrows) on the injector and remove cable terminals.

  • Page 94: Installing Injector

    Remove sealing ring (1) from injector or use a self-made hook to take it out of the cylin‐ der head. Remove O-rings (2) from injector. Cover all connections and installation bores, or seal with suitable plugs. Installing injector Prior to installation, remove all blanking plugs.
  • Page 95 Use slotted screwdriver to check thrust ring at both line ends for secure seating. Tighten loose thrust ring to the specified tightening torque. Name Size Type Lubricant Value/Standard Thrust ring Tightening torque 5Nm to 10Nm Coat screw head mating face (2) and thread with engine oil.
  • Page 96 Tighten union nut of adapter (limiting valve) with torque wrench to the specified tightening torque. Name Size Type Lubricant Value/Standard Union nut Tightening torque 140Nm + 10Nm Tighten union nut of adapter (injector) with torque wrench to the specified tightening torque. Name Size Type...

  • Page 97: Fuel System

    7.8 Fuel System 7.8.1 Fuel system – Venting Preconditions ☑ Engine shut down and starting disabled. Special tools, Material, Spare parts Designation / Use Part No. Qty. Filling device B80144852 Diesel fuel WARNING Fuels are combustible. Risk of fire and explosion! •...

  • Page 98: Fuel Filter

    7.9 Fuel Filter 7.9.1 Fuel filter – Replacement Preconditions ☑ Engine shut down and starting disabled. Special tools, Material, Spare parts Designation / Use Part No. Qty. Filter wrench F30379104 Engine oil Easy-change filter (→ Spare Parts Catalog) WARNING Fuels are combustible. Risk of fire and explosion! •...

  • Page 99: Charge-Air Cooling

    7.10 Charge-Air Cooling 7.10.1 Charge-air cooler – Check water drain for coolant leakage and absence of restrictions DANGER Unguarded rotating and moving engine components. Risk of serious injury – danger to life! • Take special care when working on a running engine. WARNING Engine noise above 85 dB (A).

  • Page 100: Starting Equipment

    7.11 Starting Equipment 7.11.1 Starter – Condition check Preconditions ☑ Engine is stopped and starting disabled. Checking starter condition Check securing screws of starter for secure seating and tighten if required. Check wiring (→ Page 140). 100 | Task Description | MS150049/02E 2012-11...

  • Page 101: Cold Start System With Ether Injection – Check

    7.11.2 Cold start system with ether injection – Check Preconditions ☑ Engine shut down and starting disabled. Special tools, Material, Spare parts Designation / Use Part No. Qty. Ether cartridge (→ Spare Parts Catalog) DANGER Cleaner is an explosive and poisonous substance. Danger to life, major material damage! •...

  • Page 102: Air Intake

    7.12 Air Intake 7.12.1 Service indicator – Check See manufacturer's documentation. 102 | Task Description | MS150049/02E 2012-11...

  • Page 103: Lube Oil System, Lube Oil Circuit

    7.13 Lube Oil System, Lube Oil Circuit 7.13.1 Engine oil – Level check Preconditions ☑ Engine is stopped and starting disabled. Checking oil level prior to engine start Withdraw oil dipstick from guide tube and wipe it. Insert oil dipstick into guide tube up to stop, withdraw after approx.

  • Page 104: Engine Oil – Change

    7.13.2 Engine oil – Change Preconditions ☑ Engine shut down and starting disabled. ☑ Engine is at operating temperature. ☑ MTU Fluids and Lubricants Specifications (A001061/..) are available. Special tools, Material, Spare parts Designation / Use Part No. Qty. Torque wrench, 40-200Nm...
  • Page 105 Tighten drain screws (2) and (3) with torque wrench to the specified torque. Name Size Type Lubricant Value/Standard Screw M26 x 1.5 Tightening torque (Engine oil) 100Nm +10Nm Filling with new engine oil Open cover on filler neck. Pour oil in at filler neck up to "max." mark at oil dipstick.

  • Page 106: Engine Oil – Sample Extraction And Analysis

    7.13.3 Engine oil – Sample extraction and analysis Preconditions ☑ MTU Fluids and Lubricants Specifications (A001061/..) are available. Special tools, Material, Spare parts Designation / Use Part No. Qty. MTU test kit 5605892099/00 DANGER Unguarded rotating and moving engine components.

  • Page 107: Oil Filtration / Cooling

    7.14 Oil Filtration / Cooling 7.14.1 Engine oil filter – Replacement Preconditions ☑ Engine shut down and starting disabled. Special tools, Material, Spare parts Designation / Use Part No. Qty. Filter wrench F30379104 Engine oil Engine oil filter (→ Spare Parts Catalog) WARNING Hot oil.

  • Page 108: Oil Indicator Filter – Check

    7.14.2 Oil indicator filter – Check Preconditions ☑ Engine is stopped and starting disabled. Special tools, Material, Spare parts Designation / Use Part No. Qty. Cleaner (Snow-White 11-0) 40460 Cleaner (Hakupur 312) 30390 Engine oil Strainer (→ Spare Parts Catalog) Square-section ring (→...
  • Page 109 Cleaning strainer Shake coarse contamination out of strainer (5). Clean all metallic parts with cleaner (Snow-White 11-0), then rinse with cleaner (Hakupur 312). Use a soft brush to remove stubborn deposits from strainer if required. Ensure that the mesh is not dam‐ aged.
  • Page 110 7.14.3 Centrifugal oil filter – Cleaning and filter sleeve replacement Preconditions ☑ Engine is stopped and starting disabled. Special tools, Material, Spare parts Designation / Use Part No. Qty. Filter wrench F30379104 Torque wrench, 6-50 Nm F30027336 Ratchet adapter F30027339 Cold cleaner (Hakutex 60) 50602 Grease (Kluthe Hakuform 30-10/Emulgier)
  • Page 111 Centrifugal oil filter – Cleaning and filter sleeve replacement Undo screw (1) and remove. Remove clamp (3) and take off hood (2). Carefully remove rotor (5) from housing. Hold rotor assembly (5) firmly in position with filter wrench and undo knurled nut (7). Take off rotor cap (8).

  • Page 112: Coolant Circuit, General, High Temperature Circuit

    7.15 Coolant Circuit, General, High-Temperature Circuit 7.15.1 Engine coolant – Level check Preconditions ☑ Engine is stopped and starting disabled. ☑ MTU Fluids and Lubricants Specifications (A001061/..) are available. WARNING Coolant is hot and under pressure. Risk of injury and scalding! •...

  • Page 113: Engine Coolant – Change

    7.15.2 Engine coolant – Change Special tools, Material, Spare parts Designation / Use Part No. Qty. Coolant Engine coolant – Change Drain engine coolant (→ Page 114). Fill with engine coolant (→ Page 115). MS150049/02E 2012-11 | Task Description | 113...

  • Page 114: Engine Coolant – Draining

    7.15.3 Engine coolant – Draining Preconditions ☑ Engine shut down and starting disabled. WARNING Coolant is hot and under pressure. Risk of injury and scalding! • Let the engine cool down. • Wear protective clothing, gloves, and goggles / safety mask. Preparatory steps Provide a suitable receptacle to catch the coolant.

  • Page 115: Engine Coolant – Filling

    7.15.4 Engine coolant – Filling Preconditions ☑ Engine is stopped and starting disabled. ☑ MTU Fluids and Lubricants Specifications (A001061/..) are available. Special tools, Material, Spare parts Designation / Use Part No. Qty. Engine coolant WARNING Coolant is hot and under pressure.
  • Page 116 Filling with coolant using a pump Connect appropriate pump with hose to drain valve. Open drain valve and pump coolant into en‐ gine at 0.5 bar minimum. Fill expansion tank until overflow edge is reached. Close drain valve. Check proper condition of breather valve and clean sealing faces if required.

  • Page 117: Engine Coolant Pump – Relief Bore Check

    7.15.5 Engine coolant pump – Relief bore check DANGER Unguarded rotating and moving engine components. Risk of serious injury – danger to life! • Take special care when working on a running engine. WARNING Engine noise above 85 dB (A). Risk of damage to hearing! •...

  • Page 118: Coolant Filter – Replacement

    7.15.6 Coolant filter – Replacement Preconditions ☑ Engine is stopped and starting disabled. Special tools, Material, Spare parts Designation / Use Part No. Qty. Filter wrench F30379104 Engine oil Coolant filter (→ Spare Parts Catalog) WARNING Coolant is hot and under pressure. Risk of injury and scalding! •...
  • Page 119 7.15.7 Engine coolant – Sample extraction and analysis Preconditions ☑ MTU Fluids and Lubricants Specifications (A001061/..) are available. Special tools, Material, Spare parts Designation / Use Part No. Qty. MTU test kit 5605892099/00 DANGER Unguarded rotating and moving engine components.

  • Page 120: Low-Temperature Circuit

    7.16 Low-Temperature Circuit 7.16.1 Charge-air coolant – Level check Preconditions ☑ Engine is stopped and starting disabled. ☑ MTU Fluids and Lubricants Specifications (A001061/..) are available. WARNING Coolant is hot and under pressure. Risk of injury and scalding! • Let the engine cool down.

  • Page 121: Charge-Air Coolant – Change

    7.16.2 Charge-air coolant – Change Special tools, Material, Spare parts Designation / Use Part No. Qty. Coolant Charge-air coolant – Change Drain charge-air coolant (→ Page 122). Fill with charge-air coolant (→ Page 123). MS150049/02E 2012-11 | Task Description | 121...

  • Page 122: Charge-Air Coolant – Drainage

    7.16.3 Charge-air coolant – Drainage Preconditions ☑ Engine is stopped and starting disabled. Special tools, Material, Spare parts Designation / Use Part No. Qty. Sealing ring (→ Spare Parts Catalog) WARNING Coolant is hot and under pressure. Risk of injury and scalding! •...

  • Page 123: Charge-Air Coolant – Filling

    7.16.4 Charge-air coolant – Filling Preconditions ☑ Engine is stopped and starting disabled. ☑ MTU Fluids and Lubricants Specifications (A001061/..) are available. Special tools, Material, Spare parts Designation / Use Part No. Qty. Coolant Sealing ring (→ Spare Parts Catalog) WARNING Coolant is hot and under pressure.
  • Page 124 Filling with coolant using a pump Connect a suitable pump with a hose to the drain valve (arrowed). Open vent on intercooler (arrow). Open drain valve and pump coolant into en‐ gine at 0.5 bar minimum. Close venting point when coolant emerges. Fill expansion tank up to overflow.
  • Page 125 Alternatively: Filling coolant through filler neck Remove plug screws from filling points (ar‐ rows) on coolant lines from and to the inter‐ cooler. Open air bleed on the intercooler (arrow). Fill coolant via the filling points on the cool‐ ant lines to and from the intercooler and via the expansion tank up to the overflow.

  • Page 126: Charge-Air Coolant Pump – Relief Bore Check

    7.16.5 Charge-air coolant pump – Relief bore check DANGER Unguarded rotating and moving engine components. Risk of serious injury – danger to life! • Take special care when working on a running engine. WARNING Engine noise above 85 dB (A). Risk of damage to hearing! •...

  • Page 127: Engine Mounting / Support

    7.17 Engine Mounting / Support 7.17.1 Engine mounting – Check Engine mounting – Check Item Findings Action Visually inspect mounts. • Damage Replace (contact Service). • Brittleness • Deformation • Crack formation • Swelling visible MS150049/02E 2012-11 | Task Description | 127...

  • Page 128: Belt Drive

    7.18 Belt Drive 7.18.1 Drive belt – Condition check Preconditions ☑ Engine is stopped and starting disabled. ☑ Guard is removed. Drive belt – Condition check Item Findings Action Drive belt A Singular cracks None Drive belt Belt is oily, shows signs of over‐ Replace (→...

  • Page 129: Battery-Charging Generator – Condition Check

    7.19 Battery-Charging Generator 7.19.1 Battery-charging generator – Condition check Preconditions ☑ Engine shut down and starting disabled. Battery-charging generator – Condition check Check if securing screws of battery-charging generator fit firmly. Tighten any loose threaded connections. Check wiring (→ Page 140). MS150049/02E 2012-11 | Task Description | 129...

  • Page 130: Battery-Charging Generator – Check

    7.19.2 Battery-charging generator – Check Preconditions ☑ Engine shut down and starting disabled. WARNING Compressed air Risk of injury! • Do not direct compressed-air jet at persons. • Wear protective goggles / safety mask and ear protectors. Checking battery-charging generator Item Findings Measure...
  • Page 131 7.19.3 Battery-charging generator – Removal and installation Preconditions ☑ Engine is stopped and starting disabled. Special tools, Material, Spare parts Designation / Use Part No. Qty. Torque wrench, 60-320Nm F30452768 Torque wrench, 10-60Nm F30452769 Ratchet adapter F30027340 WARNING Heavy object. Risk of crushing! •...
  • Page 132 Release screws (arrow). Remove battery-charging generator (1). Clean battery-charging generator (1) thor‐ oughly (→ Page 130). Install battery-charging generator (1) follow‐ ing reverse sequence of working steps. Tensioning drive belt Fit drive belt. Slacken screw (2) by half a turn. Result: Belt tensioner moves against the drive belt and tensions it.
  • Page 133 7.19.4 Battery-charging generator – Drive belt and belt tensioner replacement Preconditions ☑ Engine is stopped and starting disabled. Special tools, Material, Spare parts Designation / Use Part No. Qty. Torque wrench, 20-100Nm F30026582 Ratchet adapter F30027340 Drive belt (→ Spare Parts Catalog) Belt tensioner (→...
  • Page 134 Tighten screw (2) to specified torque using a torque wrench. Name Size Type Lubricant Value/Standard Screw M10x1.5 Tightening torque 42Nm Install protective cover. Readjust belt tension after 30 minutes and again after 8 hours engine runtime (→ Page 135). 134 | Task Description | MS150049/02E 2012-11...
  • Page 135 7.19.5 Battery-charging generator – Drive belt tension adjustment Preconditions ☑ Engine is stopped and starting disabled. Special tools, Material, Spare parts Designation / Use Part No. Qty. Torque wrench, 20-100Nm F30026582 Ratchet adapter F30027340 WARNING Spring/circlip/tensioning roller preload. Risk of injury! •...

  • Page 136: Fan Drive

    Tap drive belt (arrow) with a suitable tool. Hold belt tension tester over belt drive until the measured value is indicated. Initial assembly at MTU Initial operation with fan Belt tension adjustment 60Hz ± 1Hz 52Hz ± 1Hz...
  • Page 137 Adjusting drive belt tension Release screws (2) until fan coupling can be moved. Tighten stud (1) until the required frequency is achieved. Tighten screws (2) to specified tightening torque. Name Size Type Lubricant Value/Standard Screw M12x60 Tightening torque 100Nm +10Nm MS150049/02E 2012-11 | Task Description | 137...

  • Page 138: Fan Drive – Drive Belt Replacement

    7.20.2 Fan drive – Drive belt replacement Preconditions ☑ Engine is stopped and starting disabled. Special tools, Material, Spare parts Designation / Use Part No. Qty. Drive belt (→ Spare Parts Catalog) Preparatory steps Remove protective cover. Remove fan. Replacing drive belt Release screws (2).

  • Page 139: Auxiliary Pto

    7.21 Auxiliary PTO 7.21.1 Compressor – Check Preconditions ☑ Engine is stopped and starting disabled. WARNING Compressed-air pipes may still be under pressure, although the shut-off valve is closed. Risk of injury! • Before starting work, release pressure from pipework. Checking compressor Check oil supply line (3) and connections for condition and leaks.

  • Page 140: Engine Wiring – Check

    7.22 Wiring (General) for Engine/Gearbox/Unit 7.22.1 Engine wiring – Check Preconditions ☑ Engine is stopped and starting disabled. Special tools, Material, Spare parts Designation / Use Part No. Qty. Isopropyl alcohol X00058037 Engine wiring – Check Check securing screws of cable clamps on engine and tighten loose threaded connections. Ensure that cables are fixed in their clamps and cannot swing freely.

  • Page 141: Accessories For (Electronic) Engine Governor / Control System

    7.23 Accessories for (Electronic) Engine Governor / Control System 7.23.1 DDEC and connectors – Cleaning Preconditions ☑ Engine is stopped and starting disabled. Special tools, Material, Spare parts Designation / Use Part No. Qty. Isopropyl alcohol DANGER Cleaner is an explosive and poisonous substance. Danger to life, major material damage! •...
  • Page 142 Cleaning severely contaminated connectors on DDEC Disconnect connectors on both sides of DDEC. For this purpose, withdraw connec‐ tors (1). Unscrew connectors (3). Remove covers (2). Clean connector housings, connector sock‐ et housings and all contacts with isopropyl alcohol. When connectors, sockets and all contacts are dry: Install connectors and check plug- in connection on DDEC (→...

  • Page 143: Ddec – Checking Plug-In Connections

    7.23.2 DDEC – Checking plug-in connections Preconditions ☑ Engine is stopped and starting disabled. Checking plug-in connections on DDEC Check all plug-in connections on both sides of DDEC for secure seating. Slide connectors (1) on until they latch into position. Screw in connectors (3) securely.

  • Page 144: Abbreviations

    Abgasturbolader Exhust turbocharger (ETC) Air Temperature Sensor Baureihe Series Betriebsstoffvorschrift MTU Fluids and Lubricants Specifications, publica‐ tion No. A01061/.. Controller Area Network Data bus system, bus standard Calibration Drift Compensation Setting of drift compensation in engine governor with DiaSys...
  • Page 145 Abbre‐ Meaning Explanation viation Engine Monitoring Unit Ersatzteilkatalog Spare Parts Catalog (SPC) Electronic Unit Injector Fuel Pressure Sensor Fuel Differential Pressure Sensor Fuel Temperature Sensor FWCP Fire Water Control Panel Ground High pressure High Alarm: Measured value exceeds 1st maximum limit HIHI High High Alarm: Measured value exceeds 2nd maximum...
  • Page 146 Abbre‐ Meaning Explanation viation Stop engine light 1st function: Warning lamp (stop engine and rectify fault) 2nd function: Read out fault codes System Identifier Synchronous Reference Sensor TDC cylinder 1 Safety System Safety system alarm Turbocharger Boost Sensor Monitors charge-air pressure Turbo Compressor Inlet Turbo Compressor Outlet Transmitter Deviation...

  • Page 147: Mtu Contact Persons/Service Partners

    Local support Experienced and qualified specialists place their knowledge and expertise at your disposal. For locally available support, go to the MTU Internet site: http://www.mtu-online.com 24h hotline With our 24h hotline and the outstanding flexibility of our service staff, we are always ready to assist you –...

  • Page 148: Appendix B 9.1 Special Tools

    9 Appendix B 9.1 Special Tools Adapter Part No.: F6558528 Qty.: Used in: 7.1.1 Engine – Barring manually (→ Page 72) Barring device Part No.: F6555766 Qty.: Used in: 7.1.1 Engine – Barring manually (→ Page 72) Qty.: Used in: 7.2.1 Cylinder liner –...
  • Page 149 Feeler gauge Part No.: Y20098771 Qty.: Used in: 7.5.2 Valve clearance – Check and adjustment (→ Page Filling device Part No.: B80144852 Qty.: Used in: 7.8.1 Fuel system – Venting (→ Page 97) Filter wrench Part No.: F30379104 Qty.: Used in: 7.9.1 Fuel filter –...
  • Page 150 Milling cutter Part No.: F30452739 Qty.: Used in: 7.7.2 Injector – Removal and installation (→ Page 92) MTU test kit Part No.: 5605892099/00 Qty.: Used in: 7.13.3 Engine oil – Sample extraction and analysis (→ Page 106) Qty.: Used in: 7.15.7 Engine coolant –...
  • Page 151 Ratchet adapter Part No.: F30027339 Qty.: Used in: 7.14.3 Centrifugal oil filter – Cleaning and filter sleeve replacement (→ Page 110) Ratchet adapter Part No.: F30027340 Qty.: Used in: 7.19.3 Battery-charging generator – Removal and in‐ stallation (→ Page 131) Qty.: Used in: 7.19.4 Battery-charging generator –...
  • Page 152 Socket box wrench Part No.: F30039526 Qty.: Used in: 7.5.2 Valve clearance – Check and adjustment (→ Page Steam jet cleaner Part No.: Qty.: Used in: 4.7 Plant cleaning (→ Page 46) Torque wrench, 1-20Nm Part No.: F30044239 Qty.: Used in: 7.7.2 Injector –...
  • Page 153 Torque wrench, 20-100Nm Part No.: F30026582 Qty.: Used in: 7.19.4 Battery-charging generator – Drive belt and belt tensioner replacement (→ Page 133) Qty.: Used in: 7.19.5 Battery-charging generator – Drive belt tension adjustment (→ Page 135) Torque wrench, 40-200Nm Part No.: F30027337 Qty.: Used in:...

  • Page 154: Index

    Engine coolant pump – Drainage  122 – Relief bore check  117 – Filling  123 Engine data 12 V 4000 C10, C10R, C11, C11R 26 – Level check  120 Engine data 12 V 4000 C20, C20R, C21, C21R 32 Charge-air coolant level Engine data 16 V 4000 C10, C11, C11R 29...
  • Page 155 Instructions and comments on endoscopic and visual ex‐ Wiring - engine amination of cylinder liners 76 – Check  140 Main dimensions – Engine  39 Maintenance work – Safety regulations  14 MTU contact persons 147 Oil indicator filter – Check  108 Operation – Safety regulations  13 Operational checks 43 Organizational requirements 6 Personnel requirements 6...

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