Doosan G25P-5 Service Manual Page 2
- Page / 306
- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
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- Service Manual 1
- Important Safety Information 3
- Chapter 4. ENGINE ELECTRICAL 6
- Chapter 5. ENGINE MANAGEMENT 6
- SYSTEM (EMS) 6
- Chapter 6. LPG FUEL DELIVERY 7
- Chapter 7. MPI GASOLINE FUEL 7
- DELIVERY SYSTEM 7
- Precautions before Service 9
- Replacement Part 10
- Rubber Parts 10
- Oil and Grease 10
- Genuine Part 10
- Electrical System 10
- Tightening Torque 12
- Recommended Lubricants 13
- Lubricant Capacities 13
- General Specification 15
- General Maintenance 18
- Engine Oil Classification 19
- Checking Engine Oil Level 20
- Checking Compressed Pressure 21
- Cooling System Maintenance 22
- Checking Belt for Damage 24
- Adjusting 24
- Ignition System Maintenance 25
- Inspection of Spark Plug 26
- Spark Plugs 27
- Fuel System Maintenance 28
- Exhaust System Maintenance 29
- Maintenance Schedule 30
- Technical Specifications 33
- Shells Selection Table 35
- Recommended Torque Values 38
- Engine Exploded View (2 of 2) 42
- Intake manifold and gasket 43
- Exhaust Manifold and Gasket 47
- Timing Belt 49
- Timing Belt Tensioner 53
- PCV Valve 54
- Crankcase Ventilation 55
- Service Procedure 56
- Crankshaft Timing Pulley 57
- Crankshaft Front Seal 58
- Camshaft Case Cover and 59
- Crankshaft Accessory Pulley 59
- Timing Belt Rear Cover 60
- Rocker Arms, Linkage, Valve 61
- Cooling System 62
- Testing and Adjusting 64
- Thermostat Housing 68
- Water Pump 69
- Lubrication System 70
- Instrument Panel 72
- (1) Engine Oil Light 72
- Oil Pan 73
- Oil Pump 74
- Oil Pump Assembly 75
- Camshaft Case Assembly 76
- Cylinder Head 80
- Valve, Spring or Seal 81
- Engine Disassembly 83
- Engine Assembly 87
- Cylinder Block 92
- Crankshaft 93
- Important 94
- Specifications 103
- Ignition System 104
- Inspection of Ignition Coil 105
- Spark Plug Wire Inspection 106
- Spark Plug Wire Replacement 106
- Spark Plug Replacement 107
- CAUTION 107
- Spark Plug Inspection 107
- Charging System 109
- D187478 110
- Troubleshooting Procedure 112
- 13.2~15.4V 114
- STARTING SYSTEM 117
- Diagnosis Procedure 118
- Start Relay Tests 120
- Troubleshooting 121
- Starter Repair 122
- WARNING 122
- General Information 123
- Service Standard 128
- Component Location 129
- General Description 133
- (Dual Fuel Only) 134
- LPG Fuel System Operation 136
- Electronic Throttle System 144
- Exhaust System 146
- CAUTION—PROPER WIRING 151
- G424F EMS (Engine Management 154
- System) Overview 154
- EMS Inspection and Repair 163
- Camshaft Position Sensor 165
- (G424FE- Dual Fuel Only) 165
- Removal 165
- Tighten 166
- Crankshaft Position Sensor 167
- Sensor 168
- IAT (Intake Air Temperature) 169
- [CIRCUIT DIAGRAM] 170
- [HARNESS CONNECTORS] 170
- ECM 173
- LP Fuel Temperature Sensor 174
- Angle Sensor-Accelerator 175
- Electronic Throttle Body 178
- Removal and Installation 179
- WARNING - PROPER USE 179
- Hose Connections 180
- Certified System Connections 180
- DIAGRAM NOTES 181
- Removal and Installation of 182
- N-2007 LP Regulator 182
- VACUUM PORT BARB 184
- ALTERNATE VACUUM 184
- PORT BARB 184
- Tests and Adjustments 185
- WARNING—PROPER USE 185
- Idle Mixture Adjustment 188
- Parts Description 191
- WARNING – PROPER USE 195
- DWG NO 5555-1243 196
- Regulator/Converter 197
- CA100 Mixer for G424F Engine 205
- CA100 Disassembled Service 208
- Figure R3 211
- Figure R4 211
- Figure R5 211
- Figure R6 211
- Figure R8 212
- Figure R9 212
- Figure R7 212
- N2001 Disassembled Service 213
- Specification 214
- Components Location 215
- Fuel Pressure Test 216
- Injector 218
- Inspection 220
- Installation 220
- Fuel Pump 221
- Preliminary Checks 222
- Basic Troubleshooting Guide 223
- Basic Inspection Procedure 224
- Basic Troubleshooting 235
- Surges and/or Stumbles 236
- Acceleration 239
- Acceleration (cont’d.) 240
- Detonation / Spark Knock 241
- Backfire 242
- Dieseling, Run-on 242
- Cuts Out, Misses 245
- High Idle Speed 247
- Displaying Fault Codes (DFC) 251
- Clearing Fault (DFC) Codes 251
- Fault Action Descriptions 252
- Fault List Definitions 252
- Appendix 281
- 280 Appendix 282
- MotoView Display Screens 283
- 282 Appendix 284
- 283 Appendix 285
- 284 Appendix 286
- 285 Appendix 287
- 286 Appendix 288
- 287 Appendix 289
- 288 Appendix 290
- 290 Appendix 292
- 291 Appendix 293
- 293 Appendix 295
- Copy the .dll file to the 295
- TDDBLL directory 295
- Copy the .mfu update file to 295
- 294 Appendix 296
- Select “PCM-1” in the 296
- 296 Appendix 298
- Ground Speed Limits (Option) 299
- 298 Appendix 300
- LPG And LPG Fuel Tanks 301
- LPG Fuel Tanks 302
- Installing LPG Fuel Tanks 302
- LPG Fuel Tank Components 302
- Fuel Gauge 303
- Service Valve 303
- Quick Disconnect Coupling 304
- Filler Valve 304
- Regulatory Compliance 305
- Abbreviations 306
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