1. LIGHT EQUIPMENT 2. TRENCHERS-LAYERS 3. DH 4. (DH4B) - CASE TRENCHER (1/79-12/91) 5. (02) - ENGINE Select section (02) - ENGINE Case: (2-14) - RADIATOR AND MOUNTING (2-16) - ENGINE MOUNTING (2-18) - AIR CLEANER AND MUFFLER MOUNTING (2-20) - AIR CLEANER (2-22) - WATER PUMP, USED BEFORE ENGINE SERIAL NUMBER 134569 (2-24) - WATER PUMP, USED ON ENGINE SERIAL NUMBER 134569 AND AFTER (2-26) - THERMOSTAT AND FAN (2-28) - FRONT COVER (2-30) - ENGINE GEARS (2-32) - INTAKE MANIFOLD (2-34) - EXHAUST MANIFOLD (2-36) - TACHOMETER DRIVE (2-38) - ENGINE OIL COMPONENTS (2-40) - ENGINE OIL FILL COMPONENTS (2-42) - ENGINE OIL PUMP (2-44) - ENGINE OIL FILTER (2-46) - ENGINE OIL PAN (2-48) - CYLINDER HEAD COVER (2-50) - CYLINDER HEAD (2-52) - VALVE MECHANISM (2-54) - CAMSHAFT (2-56) - CYLINDER BLOCK (2-58) - MAIN BEARINGS, SEALS, AND GASKETS (2-60) - CRANKSHAFT AND FLYWHEEL (2-62) - FLYWHEEL HOUSING (2-64) - PISTONS AND CONNECTING RODS (2-66) - ENGINE OVERHAUL GASKET KIT sale parts diagram catalog online construction equipment excavator tractor Truck sale: