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Isuzu Engine 6WF1-TC, 6WG1-TC :
Isuzu Engine Manual 6WF1-TC, 6WG1-TC 
 
TOP 
NOTICE 
SERVICE INFORMATION 
00-3 Troubleshooting 
00-5 Troubleshooting 
00-6 Hard Starting 
00-6 Starter Motor Does Not Operate 
00-7 Starter Motor Operates But Engine Does Not Turn Over 
00-8 Engine Turns Over But Does Not Start 
00-12 Unstable Idling 
00-15 Insufficient Power 
00-18 Excessive Fuel Consumption 
00-20 Excessive Oil Consumption 
00-21 Overheating 
00-23 White Exhaust Smoke 
00-24 Black Exhaust Smoke 
00-25 Oil Pressure Does Not Rise 
00-27 Abnormal Engine Noise 
00-27 Engine Knocking 
00-27 Gas Leakage Noise 
00-28 Continuous Noise 
00-29 Slapping Noise 
00-30 Generator 
00-30 Battery Dead 
00-32 Battery Overcharged 
00-33 Flashing Charge light or Fluctuating Ammeter Indication 
00-33 Charge light On But Dim While Driving 
00-34 Generator Noise 
00-34 Charger Circuit Fuse Blown 
00-35 Starter Motor 
00-35 Starter and Magnetic Switch Does Not Operate 
00-37 Magnetic Switch Operates But Starter Does Not Turn 
00-38 Starter Runs Slowly 
00-38 Starter Operates But The Engine Does Not Start 
00-39 Abnormal Operating Noise 
00-40 Turbocharger 
00-40 Engine Has Less Than Normal Power 
00-42 Blue or Black Smoke 
00-43 Excessive Engine Oil Consumption 
00-44 Excessive Turbocharger Noise 
00-46 Excessive Rotating Part Wear 
00-47 Main Data and Specifications 
00-53 Service Standard 
00-54 Engine 
00-54 Cylinder Head and Valve 
00-56 Rocker Arm and Camshaft 
00-57 Timing Gear Train 
00-57 Crankshaft 
00-58 Piston and Connecting Rod 
00-58 Piston and Cylinder Liner Grade 
00-59 Cylinder Body and Cylinder Liner Grade 
00-59 Cylinder Body 
00-59 Flywheel 
00-59 Lubricating System 
00-60 Engine Cooling System 
00-60 Engine Electrical 
00-60 Generator 
00-60 Starter 
00-60 Turbocharger 
00-61 Servicing 
00-62 Nut and Bolt Angular Tightening Method 
00-64 Nut and Bolt Angular Tightening Method (Using the Special Tool) 
00-64 Air Cleaner 
00-66 Lubricating System 
00-67 Fuel System 
00-68 Water Separator (Water Sedimentor) with Pre Fuel Filter 
00-69 Injection Nozzle 
00-69 Opening Pressure and Spray Condition Check 
00-70 Air Bleeding 
00-71 Cooling System 
00-71 Coolant Level 
00-71 Radiator Sub Tank Cap Inspection 
00-72 Cooling System Leakage Check 
00-72 Radiator Cap Leakage Check 
00-72 Drive Belt Inspection 
00-73 Generator Drive Belt Tension Adjustment 
00-73 Air Conditioner Compressor Drive Belt Adjustment 
00-74 Accelerator Pedal Stopper Bolt Adjustment 
00-74 Valve Clearance Adjustment 
00-76 Injection Timing Adjustment 
00-77 Compression Pressure Measurement 
00-79 Fixing Torque 
00-80 Engine External Parts 
00-82 Cylinder Head Rocker Arm Shaft and Camshaft 
00-83 Crankshaft Pulley Timing Gear and Timing Gear Case Cover 
00-84 Lower Crankcase and Connecting Rod 
00-85 Flywheel and Engine Foot 
00-86 Oil Pan and Oiling Jet 
00-87 Exhaust Gas Recirculation Valve and Cooler for EURO3 
00-88 Oil Pump 
00-89 Oil Cooler 
00-90 Water Pump 
00-91 Thermostat Housing 
00-92 Turbocharger 
00-93 Flywheel P.T.O 
00-94 Special Tools 
00-94 Special Tools 
 
ENGINE MECHANICAL 
6A-4 General Description 
6A-6 Engine 
6A-15 Lubrication System 
6A-15 Lubricating Oil Flow 
6A-16 Lubricant Flow Chart 
6A-17 Oil Pump and Oil Filter 
6A-17 Oil Cooler 
6A-18 Engine External Parts 
6A-18 Removal 
6A-24 Installation 
6A-33 Exhaust Gas Recirculation System (EGR) for EURO3 
6A-33 Removal 
6A-35 Installation 
6A-38 Cylinder Head and Valve Mechanism 
6A-38 Removal 
6A-41 Installation 
6A-46 Disassembly 
6A-49 Inspection and Repair 
6A-53 Reassembly 
6A-59 Rocker Arm and Shaft Assembly 
6A-59 Disassembly 
6A-61 Inspection and Repair 
6A-63 Reassembly 
6A-65 Camshaft 
6A-65 Disassembly 
6A-67 Inspection and Repair 
6A-68 Reassembly 
6A-70 Oil Pan Oil Pump and Timing Gear 
6A-70 Removal 
6A-73 Inspection and Repair 
6A-74 Geartrain 
6A-75 Installation 
6A-82 Flywheel 
6A-82 Removal 
6A-84 Installation 
6A-88 Crankshaft Piston and Connecting Rod 
6A-88 Removal 
6A-91 Installation 
6A-95 Crankshaft 
6A-95 Disassembly 
6A-97 Inspection and Repair 
6A-100 Reassembly 
6A-102 Piston and Connecting Rod 
6A-102 Disassembly 
6A-104 Inspection and Repair 
6A-108 Reassembly 
6A-112 Flywheel and Crank Pulley 
6A-112 Disassembly 
6A-114 Inspection and Repair 
6A-115 Reassembly 
6A-117 Cylinder Body 
6A-117 Disassembly 
6A-119 Inspection and Repair 
6A-121 Reassembly 
6A-124 Oil Pump 
6A-124 Oil Pump Construction 
6A-125 Disassembly 
6A-127 Inspection and Repair 
6A-129 Reassembly 
6A-132 Oil Cooler 
6A-132 Disassembly 
6A-134 Inspection and Repair 
6A-135 Reassembly 
6A-137 Main Oil Filter 
6A-137 Disassembly 
6A-139 Inspection and Repair 
6A-140 Reassembly 
6A-142 Partial Oil Filter 
6A-142 Disassembly 
6A-144 Inspection and Repair 
6A-145 Reassembly 
 
ENGINE COOLING 
6B-2 General Description 
6B-2 Coolant Flow Chart 
6B-2 Coolant Flow 
6B-2 Thermostat 
6B-3 Water Pump 
6B-4 Cooling Fan 
6B-4 Disassembly 
6B-6 Inspection and Repair 
6B-7 Reassembly 
6B-9 Water Pump 
6B-9 Disassembly 
6B-11 Inspection and Repair 
6B-12 Reassembly 
6B-15 Thermostat 
6B-15 Disassembly 
6B-17 Inspection and Repair 
6B-18 Reassembly 
6B-20 Radiator 
6B-20 Inspection and Repair 
 
FUEL SYSTEM 
6C-3 General Description 
6C-3 Fuel System Operation 
6C-4 Fuel Flow Chart 
6C-4 Fuel Flow 
6C-5 Water Separator 
6C-5 Fuel Filter 
6C-5 Fuel Feed Pump 
6C-6 Injection Pump 
6C-7 System Overview 
6C-8 RED IV Governor 
6C-8 Description 
6C-9 Water Separator with Pre Fuel Filter 
6C-9 Disassembly 
6C-11 Inspection and Repair 
6C-12 Reassembly 
6C-14 Fuel filter 
6C-14 Disassembly 
6C-16 Inspection and Repair 
6C-17 Reassembly 
6C-19 Injection Nozzle and Holder 
6C-19 Nozzle and Holder Specification 
6C-20 Injection Nozzle Holder (6WG1-TC) 
6C-20 Disassembly 
6C-22 Inspection and Repair 
6C-23 Reassembly 
6C-25 Adjustment of Injection Nozzle Opening Pressure 
6C-27 Injection Nozzle Holder (6WF1-TC) 
6C-27 Disassembly 
6C-29 Reassembly and Opening Pressure Adjustment 
6C-30 Adjustment Procedure 
6C-30 Adjustment Service Data 
6C-31 First Nozzle Opening Pressure Adjustment 
6C-33 Full Needle Valve Lift Confirmation 
6C-35 Pre-lift Confirmation 
6C-36 Second Nozzle Opening Pressure Confirmation 
6C-38 Injection Pump 
6C-38 Identification Plate and Assembly Number 
6C-39 Injection Pump Calibration Data (6WF1-TC) 
6C-39 Test Conditions 
6C-39 Injection Timing 
6C-39 Injection Quantity 
6C-40 Pre-stroke Actuator Adjustment 
6C-40 Stop Lever Angle 
6C-40 Timing Setting 
6C-41 Confirmation of RED4 Governor's Output Characteristics 
6C-41 Limp Home 
6C-41 Pull Down 
6C-42 Injection Pump Calibration Data (6WG1-TC) 
6C-42 Test Conditions 
6C-43 Injection Volume and Governor Performance Diagram 
6C-43 Injection Pump No. 1-15603-065-5 
6C-45 Injection Pump No. 1-15603-240-3 
6C-46 Injection Pump No. 1-15603-295-0 
6C-47 Injection Pump No. 1-15603-296-0 
 
ENGINE ELECTRICAL 
6D-3 Wire Coding 
6D-5 Symbols and Abbreviations 
6D-7 Fuses 
6D-8 Charging Circuit 
6D-9 Generator 
6D-9 Disassembly 
6D-12 Inspection and Repair 
6D-12 Rotor 
6D-12 Coil Assembly 
6D-13 Rectifier Assembly 
6D-13 Front Bearing 
6D-13 Regulator 
6D-14 Reassembly 
6D-15 Bench Testing 
6D-15 Voltage Regulation 
6D-16 Output Current 
6D-17 Generator Handling Precautions 
6D-18 Starter Motor 
6D-18 Disassembly 
6D-22 Inspection and Repair 
6D-22 Armature 
6D-23 Field Coil 
6D-24 Brushes 
6D-24 Overrunning Clutch and Pinion 
6D-25 Front Bracket (Bearing and Oil Seal) 
6D-25 Lever 
6D-25 Magneto Switch 
6D-26 Reassembly 
6D-29 Starter Handling Precautions 
6D-29 Starter Operating Precautions 
6D-30 Preheating and Starting Systems 
6D-30 Wiring Circuit Diagram 
6D-31 Inspection and Repair 
 
EXHAUST SYSTEM 
6F-2 General Description 
6F-3 Removal and Installation 
6F-4 Installation Steps 
6F-5 Inspection and Repair 
 
TURBOCHARGER 
6G-2 General Description 
6G-3 Identification Plate and Assembly Number 
6G-3 Turbocharger Servicing 
6G-3 Precautions 
6G-4 Disassembly 
6G-6 Inspection and Repair 
6G-6 Turbine Shaft End Play 
6G-7 Turbine Shaft and Bearing Clearance 
6G-8 Reassembly 
6G-10 IHI Service Network 
 
FLYWHEEL POWER TAKE OFF 
6P-2 Flywheel Power Take Off 
6P-2 Flywheel P.T.O. Construction 
6P-3 Disassembly Steps 
6P-4 Disassembly 
6P-5 Inspection and Repair 
6P-6 Reassembly 
IMPRINT 
BOTTOM 
 
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 Conflict Isuzu Engine 6WF1-TC, 6WG1-TC with other catalogues: 
No conflicts found 
 |   |  All regions | 
 |   |  English | 
  |   |  VISTA, Win7 x32, Win98, Windows 8/10 x64, WinJapan, WinNT, WinXP | 
  |   |  1 CD | 
  |   |  1/2014 | 
  |   |  50 Euro | 
 
 
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  |  | All regions | English, Japanese | 1 CD | 6/2015 | 50 EURO |   2
 
  |  | All regions | English | 1 CD | 6/2011 | 50 EURO |  
 
 
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