Mitsubishi 6M70 - Flywheel PTO

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11-7

8. Flywheel PTO

• The flywheel PTO is located in the upper part of the flywheel housing and is driven by the PTO drive gear.

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Group Index1
Diagnosis Codes2
Systems and Diagnosis Code Displaying Methods2
Reading and Erasing the Diagnosis Code3
To Perform System Inspection4
To Use Drive Recorder Function4
To Extend the Multi-Use Tester Test Harness4
Using Flashing of a Warning Lamp on Meter Cluster5
Table of Standard Tightening Torques8
Table of Contents11
Engine11
Specifications12
- Engine Diagram13
- Engine Proper13
- Rocker and Shaft, Camshaft, Rocker Case and Cylinder Head Gasket14
- Valve Mechanism14
- Connecting Rod15
- Piston15
- Flywheel16
- Flywheel PTO17
- Powertard Brake System18
- Powertard Brake System Troubleshooting22
Structure and Operation13
On-Vehicle Inspection and Adjustment24
- Measuring Compression Pressure24
- Inspection and Adjustment of Valve Clearances26
- Inspection and Adjustment of Powertard Clearances30
Engine Removal and Installation32
- Engine Inspection33
- Rocker Cover, Rocker and Shaft36
Rocker Cover, Rocker and Shaft38
- Camshaft and Rocker Case Disassembly and Assembly40
- Camshaft and Rocker Case Inspection42
- Cylinder Head and Valve Mechanism48
Cylinder Head and Valve Mechanism50
Piston, Connecting Rod and Cylinder Liner64
Piston, Connecting Rod and Cylinder Liner66
Flywheel Pto <With Flywheel Pto78
- Flywheel Disassembly and Assembly82
- Inspection: Flywheel84
- Installation: Flywheel Housing85
- Installation: Air Compressor86
- Installation: Rear Oil Seal86
- Installation: Ring Gear86
- Installation: Flywheel86
- Timing Gears Without Flywheel PTO Disassembly and Assembly88
- Timing Geards Inspection90
Timing Gears <Without Flywheel Pto90
- Timing Gears with Flywheel PTO92
- Crankshaft and Crankcase98
Crankshaft and Crankcase100
- Lubrication107
- Lubrication System Specifications108
- Lubrication System109
- Lurication System Structure and Operation109
- Oil Cooler109
- Oil Pump109
  - Oil Pump110
  - Bypass Valve111
  - Oil Cooler111
  - Engine Oil Bypass Alarm Switch112
- Full-Flow Oil Filter112
- Bypass Oil Filter113
  - Engine Oil Pressure Switch113
  - Regulator Valve113
- Lubrication of Engine Components114
  - Main Bearing and Connecting Rod Bearing114
  - Check Valves and Oil Jets115
  - Valve Mechanism115
  - Air Compressor116
  - Supply Pump116
  - Turbocharger116
  - Lubrication System Troubleshooting117
- Oil Filter Replacement118
- On-Vehicle Inspection and Adjustment118
- Engine Oil Replacement120
- Oil Pressure Measurement121
  - Oil Jets, Oil Pan Disassembly and Assembly122
  - Oil Pump, Oil Strainer Disassembly and Assembly124
- Oil Pump, Oil Strainer126
  - Oil Filter Disassembly and Assembly128
  - Oil Cooler Disassembly and Assembly130
- Regulator Valve130
  - Oil Cooler Inspection131
  - Regulator Valve Disassembly and Assembly132
  - Fuel and Engine Control133
  - Fuel System Specifications134
  - Common Rail System136
  - Fuel System Structure and Operation136
  - Supply Pump Diagram138
  - MPROP (Rail Pressure Control Valve)140
  - Common Rail141
  - Injector142
  - Electronic Control System145
  - Fuel Injection Control147
  - Auxiliary Brake Function149
  - Electronic Control Unit Connection Diagram150
- Engine Control152
- Fuel Filter153
- Water Separator154
- Fuel System Troubleshooting156
- Diagnosis Procedure158
- Fuel System Diagnosis158
- Diagnostic Precautions159
  - Fuel System Inspections Based on Diagnosis Codes160
  - Atmospheric Pressure Sensor Troubleshooting162
  - Diagnosis Code Generation Conditions and Inspection Items162
  - INT Air Temp SNSR Troubleshooting162
  - Accel Pedal Check (Plausibility)163
  - Accel Pedal Sensor 1 Troubleshooting163
  - Water Temp SNSR Troubleshooting163
  - CRS Pressure SNSR (Low) Troubleshooting164
  - Fuel Temp Sensor (Inlet) High Troubleshooting164
  - Fuel Temp Sensor (Inlet) Low Troubleshooting164
  - CRS Pressure SNSR (High) Troubleshooting165
  - Injector Circuit 1 Troubleshooting165
  - Injector M/V-Cylinder (Load) Troubleshooting165
  - Engine Overrunning167
  - Accel Pedal Sensor 2 Troubleshooting168
  - PTO Accel Pedal Sensor Troubleshooting168
  - Boost Press SNSR (High) Troubleshooting169
  - Boost Press SNSR (Low) Troubleshooting169
  - PTO Accel Sensor Troubleshooting169
  - Common Rail Pressure Defect Troubleshooting170
  - Engine Revolution SNSR Troubleshooting171
  - Camshaft Position SNSR Troubleshooting172
  - Idle Volume Troubleshooting172
  - Vehicle Speed Sensor Troubleshooting172
  - Accel SW Troubleshooting173
  - CAN Communication Troubleshooting173
  - M/V Supply Voltage Troubleshooting173
  - ECU System (Hardware) Troubleshooting174
  - PTO Adjustment Resistor (Low) Troubleshooting174
  - Q Adjustment Resistor (High) Troubleshooting174
  - Q Adjustment Resistor (Low) Troubleshooting174
  - Common Rail Pressure M/V Troubleshooting175
  - Injector Circuit Troubleshooting175
  - PTO Adjustment Resistor (High) Troubleshooting175
  - PRV Opening Troubleshooting176
  - Rail Pressure M/V 1 (Long Short) Troubleshooting178
  - Rail Pressure M/V 1 (over Load) Troubleshooting178
  - Rail Pressure M/V 2 (over Load) Troubleshooting178
  - Auxiliary Brake M/V Troubleshooting179
  - Rail Pressure M/V 2 (Long Short) Troubleshooting179
  - Revolution & Position Sensor Troubleshooting179
  - Sensor Supply Voltage Troubleshooting180
  - ECU System (EEPROM) Troubleshooting181
  - ECU System (Software) Troubleshooting181
- Multi-Use Tester Service Data182
- Actuator Tests Performed Using Multi-Use Tester184
- Electronic Control Unit Connector Terminal Layout186
- Inspections Performed at Electronic Control Unit Connectors186
- Inspecting No-Load Minimum and Maximum Speeds190
- On-Vehicle Inspection and Adjustment190
- Draining of Deposit in Fuel Tank191
- Inspection of Fuel Leakage191
- Inspection of Injection Pipe and Fuel Pipe Mounting Clamp191
- Air-Bleeding of Fuel System192
- Fuel Filter Replacement193
- Cleaning of Gauze Filter194
- Water Separator Element Replacement195
  - Common Rail Removal and Installation197
  - Fuel Supply Pump Removal and Installation198
  - Supply Pump Installation200
  - Fuel Pipe Installation201
  - Injector Removal and Installation202
- Injector204
  - Fuel Tank Removal and Installation206
  - Fuel Filter Disassembly and Assembly208
  - Water Separator Removal and Installation212
  - Engine Control Removal and Installation216
  - Electrical Parts Inspection220
- Inspection of Electrical Equipment222
  - Inspection of MPROP224
  - Electrical Parts Location226
- Installed Locations of Parts226
- Electric Circuit Diagram234
- Cooling239
- Cooling System (Flow of Coolant)240
- Cooling System Specifications240
- Thermostat240
- Water Pump240
  - Flow of Coolant Diagram241
  - Cooling System Structure and Operation242
  - Thermostat242
  - Water Pump242
  - Cooling System Troubleshooting243
  - Cooling System Inspection and Adjustment244
- Inspection and Adjustment of Belt Tension244
- On-Vehicle Inspection and Adjustment244
- Inspection of Belts246
- Coolant Replacement and Cleaning of Cooling System247
- Draining of Coolant247
- Air Bleeding of Cooling System249
- Coolant Leakage Test249
- Gas Leakage Test249
- Disconnection and Connection of Hoses and Pipes250
  - Radiator and Fan Shroud Removal and Installation254
  - Radiator Disassembly and Reassembly256
  - Surge Tank Disassembly and Assembly262
  - Cooling Fan and Belt Removal and Installation264
  - Water Pump Disassembly and Assembly266
- Water Pump268
  - Thermostat Disassembly and Assembly272
  - Thermostat Inspection273
  - Intake and Exhaust274
  - Intake and Exhaust System Specifications275
- Air Cleaner276
  - Intake and Exhaust System Structure and Operation276
  - Turbocharger Diagram277
- Turbocharger Control System278
- Diesel Particulate Filter281
- Intake and Exhaust System Troubleshooting282
- Measurement and Adjustment of Turbocharger Boost Pressure283
- On-Vehicle Inspection and Adjustment283
- Nuts284
- Check for Cracks and Gas Leakage in Exhaust Manifold285
- Check for Cracks and Gas Leakage in Turbocharger285
- Cleaning and Inspection of Air Cleaner Element285
- Diagnosis Procedure287
- Diagnostic Precautions287
  - Turbocharger Control System Diagnosis287
  - Turbocharger Control System Inspections Based on Diagnosis Codes288
  - VGT Troubleshooting289
  - Turbine Overrunning292
  - Turbine Revolution SNSR (High) Troubleshooting292
  - Turbine Revolution SNSR (Low) Troubleshooting292
- Actuator Tests by Multi-Use Tester293
- Multi-Use Tester Service Data293
- Inspection of Electrical Equipment294
- Installed Locations of Parts295
  - Turbocharger Control System Electric Circuit Diagram303
  - Air Cleaner Removal and Installation307
  - Air Cleaner Inspection and Cleaning308
  - Turbocharger Attaching Parts309
  - Turbocharger Disassembly and Assembly311
  - Positioning of Air Cylinder Adjustment316
  - Cartridge Assembly317
  - Shaft and Turbine Wheel Inspection319
  - Thrust Bearing Inspection320
  - Intercooler Inspection321
  - Intercooler Removal and Installation321
  - Intake Manifold Disassembly and Assembly323
  - Intake Manifold Inspection324
- Exhaust Manifold325
- Exhaust Pipe Disassembly and Assembly327
- Except Fs329
  - Diesel Particulate Filter (FS) Disassembly and Assembly331
  - Diesel Particulate Filter (FS) Inspection332
  - Diesel Particulate Filter (Except FS)333
  - Emission Control335
- Exhaust Gas Recirculation System336
- Structure and Operation336
- Exhaust Gas Recirculation Valve Control Function339
- Blowby Gas Return System341
- Check for Cracks and Damages in Piping of Blowby Gas Return System342
- Check for Cracks, Damages and Looseness in Piping of342
- On-Vehicle Inspection and Adjustment342
- Replacement of Positive Crankcase Ventilation Valve Element342
- Diagnosis Procedure344
- Diagnostic Precautions344
  - Exhaust Gas Recirculation System Diagnosis344
  - EGR Diagnosis345
  - INT Air Temp SNSR (High) Diagnosis345
  - CAN (EGR 1) Diagnosis347
  - EDU Relay Diagnosis347
- Actuator Tests Performed Using Multi-Use Tester348
- Inspections Based on Diagnosis Codes348
- Inspections Performed at Electronic Control Unit Connectors348
- Multi-Use Tester Service Data348
- Inspection of Electrical Equipment350
- Installed Locations of Parts352
  - Exhaust Gas Recirculation System Electric Circuit Diagram358
  - EGR Valve, EGR Magnetic Valve, EGR Pipe and EGR Cooler360
- Egr Cooler361
- Blowby Gas Return System Removal and Installation363
- Blowby Gas Return System364

Mitsubishi 6M70 - Flywheel PTO

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