SATIZ CNG NEF Series Manuals

Manuals and User Guides for SATIZ CNG NEF Series. We have 1 SATIZ CNG NEF Series manual available for free PDF download: Technical And Repair Manual

SATIZ CNG NEF Series Technical And Repair Manual

SATIZ CNG NEF Series Technical And Repair Manual (172 pages)

Brand: SATIZ | Category: Engine | Size: 9 MB

Table of Contents

Section 1 General Specifications

13
- Table of Contents
  13
- Correspondence between Technical Code and Commercial Code
  15
- Lubrication
  17
- Oil Vapour Recirculating System
  18
- Cooling System
  19
- Air Induction Boost Diagram
  20
- Description
  20
Section 2 Fuel

21
- Advantages of Methane Gas Utilization in Automotive
  23
- Chemical Composition of Natural Gas (Cng)
  23
- Disadvantages of Methane Utilization in Engines
  24
- Motor Advantages of Methane Gas Utilization
  24
- Torque and Power Typical Curves - F4BE0641A Engines
  25
- Gas Emissions
  26
- Main Pollutants
  26
- Characteristics
  28
- General Items
  28
- Ignition and Injection Integrated System
  28
- Electric Injectors
  29
- Air Suction Circuit
  30
- Debimeter (Air Flow Sensor)
  30
- Throttle Valve Body
  30
- Pressure Reducer
  31
- Steel Hose
  34
- Oxygen Sensor
  35
Section 3 Use

37
- General Specifications
  39
- General Properties
  40
- Part One - Mechanical Components
  41
- Engine Disassembly on the Stand
  43
- Engine Overhaul
  43
- Preface
  43
- Cylinder Head Removal
  46
- Installation of Components
  51
- Timing
  51
- Mounting the Flywheel Housing
  52
- Engine Flywheel
  53
- Mounting the Cylinder Head
  58
- Completion of the Engine
  62
- Checks and Inspections
  65
- Part Two - Electrical Equipment
  67
- General Items
  69
- Injection Management
  70
- Mf3 - Ignition and Injection Integrated System
  70
- MF3 System Characteristics
  70
- Combustion Control by Lambda Probe
  71
- Fuel Cutoff in Release Step
  71
- System Self-Adaptation
  71
- Engine Rotation Speed Management
  72
- Startup Management
  72
- Additional Loads Management
  73
- Ignition Management
  73
- Turboblower Regulation
  73
- Acceleration Deactivation (Option)
  74
- Connection to Vehicle through CAN Line (to Gearbox and Dashboard Central Units)
  74
- Vehicle Functions Applied by Control Unit Mf3
  75
- Mf3 Control Unit Installation
  76
- Mf3 Control Unit Wiring Diagram
  77
- Mf3 Control Unit Wiring Diagram
  78
- Key
  79
- Pin out Mf3
  80
- Components
  83
- Electric Injectors
  83
- Air Suction Circuit
  84
- Debimeter (Air Flow Sensor)
  84
- Throttle Valve Body
  85
- Idling Actuator
  86
- Electronic Injection (Characteristics)
  87
- Fuel Cut-Off
  87
- Connections
  88
- Lambda Sensor
  88
- Air Temperature-Pressure Sensor
  89
- Engine Oil Temperature-Pressure Sensor
  89
- Crankshaft Sensor
  90
- Timing Sensor
  90
- Wastegate Solenoid Valve
  91
- TARTARINI META Pressure Reducer
  92
- Steel Hose
  95
- Throttle Valve Setting at Idling
  96
- Part Three - Troubleshooting
  97
- Preface
  99
- Anomaly Warning Led
  100
- Blink-Code - General Information
  100
- Detectable Failures
  100
- Recovery (Operation with Components Subjected to Failure)
  101
- Self-Diagnosis
  101
- Error Deleting
  102
- VDO EGAS2 Diagnosis System
  102
- MF3 Diagnosis
  103
- Troubleshooting by Means of Blink-Codes
  103
- Blink-Code Reading
  108
- Clearing the Error Memory
  108
- Vdo Diagnosis
  108
- VDO EGAS2 System Diagnosis
  109
- Troubleshooting by Symptoms
  110
- Part Four - Maintenance Planning
  117
- Planning of Controls and Periodical Intervention
  119
- Recovery
  119
- Checks and Controls
  120
- Checks Not Included in Maintenance Planning-Daily Checks
  120
- Engine Oil Level Check
  120
- Maintenance Procedures
  120
- Check of Fuel System
  121
- Cooling System Check
  121
- Lubricating System Check
  121
- Check and Setting of Tappet Clearance
  122
- Check of Belt's Tear and Wear Status
  122
- Check of Drive Belt Tensioning
  122
- Changing the Engine Oil and Oil Filter
  123
- Filter Replacement Procedure
  123
- Alternator Belt - Water Pump Replacement
  124
Section 4 General Overhaul

125
- Engine Overhaul
  134
- Engine Removal at the Bench
  134
- Controls and Measurements
  135
- Cylinder Group
  135
- Repair Interventions
  135
- Camshaft
  137
- Head Face Check on the Cylinder Group
  137
- Timing System
  137
- Bushes
  138
- Cam Lift Check and Pin Alignment Check
  138
- Bush Replacement
  139
- Fitting Tappets - Camshaft
  139
- Tappets
  139
- Measuring Journals and Crankpins
  140
- Output Shaft
  140
- Finding Journal Clearance
  143
- Fitting Main Bearings
  143
- Replacing Oil Pump Control Gear
  143
- Checking Output Shaft Shoulder Clearance
  144
- Conditions for Proper Pin-Piston Coupling
  146
- Measuring Piston Diameter
  146
- Pistons
  146
- Bushes
  148
- Checking Connecting Rods
  148
- Connecting Rods
  148
- Checking Bending
  149
- Checking Torsion
  149
- Connecting Rod-Piston Coupling
  149
- Fitting Connecting Rod-Piston Assembly
  149
- Fitting Split Rings
  150
- Finding Crankpin Clearance
  151
- Fitting Connecting Rod-Piston Assembly into Cylinder Barrels
  151
- Checking Piston Protrusion
  152
- Checking the Cylinder Head Supporting Surface
  153
- Cylinder Head
  153
- Removing the Valves
  153
- Checking the Cylinder Head Water Seal
  154
- Valve Descaling, Check and Grinding
  154
- Valves
  154
- Checking the Play between the Valve Stem, Valve Guide and Valve Centring
  155
- Valve Seat Reconditioning - Replacement
  155
- Valve Springs
  157
- Tightening Torques
  158

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