COOLER & BASE AS-OIL 9N3587 - Caterpillar

Remove Timing Gear Housing
start by: a) remove oil panb) remove cylinder head assemblyc) remove flywheel housing1. Turn the crankshaft until No. 1 piston is at "TOP CENTER COMPRESSION" position, and install the timing pin in timing hole in accessory drive shaft. 2. Remove the two plugs (1). Remove the two bolts behind the plugs.3. Remove the remainder of the bolts that fasten the timing gear housing to cylinder block.4. Remove the timing gear housing. Weight of the housing is 45 lb. (20 kg).Install Timing Gear Housing
1. Install a new gasket for the timing gear housing.2. Put the timing gear housing in position on the engine, and install the bolts. Be sure the timing pin is installed in timing hole in accessory drive shaft before installing the timing gear housing.3. Install the two plugs in housing.4. Cut the gasket for timing gear housing even with bottom face of cylinder block and housing.5. Remove the timing pin from accessory drive shaft.end by: a) install flywheel housingb) install cylinder head assemblyc) install oil pand) check timing of injection pump camshaft (See FUEL INJECTION PUMP CAMSHAFT TIMING in TESTING AND ADJUSTING)