Yanmar 3TG66 and 3TG72 Gasoline Engines Component Technical Manual (CTM12)

Illustrated factory Component Technical Manual for Yanmar Gasoline Engines Models 3TG66 and 3TG72.

This manual will assist you in diagnosing, assembling, disassembling, and repairing for your gasoline engine.
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Covered Models:
   3TG66
   3TG72

Format: PDF, 172 pages
Language: English
Publication Date: 16 May 1990
Table of Contents:
   Introduction
      INTRODUCTION
      FEATURES OF THIS TECHNICAL MANUAL
      ABOUT THIS MANUAL
      ENGINE SERIAL NUMBER PLATE
      ENGINE APPLICATION CHART
      ENGLISH TORQUE SPECIFICATIONS
      METRIC TORQUE SPECIFICATIONS
   Repair Specifications
      ENGINE: 3TG72
      ENGINE: 3TG66
   Valve Train and Camshaft
      SERVICE PARTS KITS
      REMOVE AND DISASSEMBLE ROCKER ARM COVER
      MEASURE AND ADJUST VALVE CLEARANCE
      REMOVE AND DISASSEMBLE ROCKER ARM ASSEMBLY
      REMOVE AND INSPECT PUSHRODS AND CAM FOLLOWERS
      INSTALL PUSHRODS AND CAM FOLLOWERS
      ASSEMBLE AND INSTALL ROCKER ARM COVER
      REMOVE CAMSHAFT
      ASSEMBLE CAMSHAFT
      INSTALL CAMSHAFT
   Cylinder Head, Valves, and Manifolds
      SERVICE PART KITS
      REMOVE, REPAIR, AND INSTALL EXHAUST MANIFOLD
      REMOVE, REPAIR, AND INSTALL INTAKE MANIFOLD
      REMOVE CYLINDER HEAD
      DISASSEMBLE CYLINDER HEAD
      ASSEMBLE CYLINDER HEAD
   Flywheel
      REMOVE FLYWHEEL HOUSING AND FLYWHEEL
      INSPECT FLYWHEEL AND STUB SHAFT
      INSTALL FLYWHEEL AND FLYWHEEL HOUSING
   Connecting Rods and Pistons
      OTHER MATERIALS
      SERVICE PART KITS
      MEASURE CONNECTING ROD SIDE PLAY
      MEASURE CONNECTING ROD BEARING CLEARANCE
      REMOVE PISTONS AND CONNECTING RODS
      DEGLAZE CYLINDER BORES
      ASSEMBLE PISTONS AND CONNECTING RODS
      INSTALL PISTONS AND CONNECTING RODS
   Crankshaft and Main Bearings
      SERVICE PART KITS
      MEASURE CRANKSHAFT END PLAY
      MEASURE CRANKSHAFT BEARING CLEARANCE
      REMOVE CRANKSHAFT OIL SEAL
      INSTALL CRANKSHAFT OIL SEAL
      REMOVE CRANKSHAFT
      ASSEMBLE CRANKSHAFT
      INSTALL CRANKSHAFT
   Gear Housing
      REMOVE TIMING GEAR COVER
      INSTALL TIMING GEAR COVER
      REMOVE AND INSPECT TIMING GEARS
      INSTALL TIMING GEARS
      REMOVE GEAR HOUSING
   Lubrication System
      REMOVE AND INSPECT OIL PUMP
      ASSEMBLE AND INSTALL OIL PUMP
      REMOVE AND INSTALL OIL PRESSURE REGULATING VALVE
      ADJUST OIL PRESSURE REGULATING VALVE
   Cooling System
      SERVICE THERMOSTAT
      REMOVE WATER PUMP
      DISASSEMBLE WATER PUMP
      ASSEMBLE WATER PUMP
      INSTALL WATER PUMP
   Carburetor
      CLEAN CARBURETOR
   Governor
   Starter
      STARTER SPECIFICATIONS
      STARTER APPLICATION CHART
      BENCH TEST STARTER
      DISASSEMBLE AND SERVICE HITACHI 0.8 KILOWATT STARTER
      ASSEMBLE HITACHI 0.8 KILOWATT STARTER
      DISASSEMBLE AND SERVICE NIPPON DENSO 1.0 KILOWATT STARTER
      INSPECT AND REPAIR GEAR TRAIN AND OVERRUNNING CLUTCH (NIPPON DENSO 1.0 KILOWATT)
      INSPECT AND REPAIR SOLENOID (NIPPON DENSO 1.0 KW)
      ASSEMBLE NIPPON DENSO 1.0 KILOWATT STARTER
      ASSEMBLE GEAR TRAIN AND OVERRUNNING CLUTCH (NIPPON DENSO 1.0 KILOWATT)
   Alternator
      ALTERNATOR SPECIFICATIONS
      SERVICE 20A KOKOSAN ALTERNATOR
      REPLACE VOLTAGE REGULATOR (NIPPON DENSO ALTERNATOR)
      DISASSEMBLE NIPPON DENSO ALTERNATOR
      DISASSEMBLE AND TEST ROTOR
      DISASSEMBLE AND TEST STATOR AND RECTIFIER
      ASSEMBLE STATOR AND RECTIFIER (NIPPON DENSO ALTERNATOR)
      ASSEMBLE ROTOR (NIPPON DENSO ALTERNATOR)
   Ignition System
      SERVICE IGNITION COILS
      SERVICE IGNITION PULSERS