PUMP GP-GEAR 4556307 - Caterpillar

Start By:a. remove air cleaner housing assemblyb. remove auxiliary sea water pumpc. remove flywheeld. remove crankshaft rear seal and wear sleevee. remove starter 1. Remove exhaust crossover tube. Remove bolts (1), (2), (3), (4), (5) and (6) from the oil pan. 2. Loosen oil pan bolts (7) and allow the pan to drop about 1/4 inch for some clearance. 3. Remove cover (8). 4. Fasten tooling (A) and a hoist to the flywheel housing.5. Remove bolts (9) and (10). Remove flywheel housing (11). Weight is 86 kg (190 lb.). 6. Inspect and remove gasket (12).Install Flywheel Housing
1. Install a new gasket (1) on the engine block. 2. Install two suitable guide bolts in the engine block.3. Fasten tooling (A) and a hoist to the flywheel housing (2) and put it in position on the engine. 4. Install the bolts (4) that hold the flywheel housing in position. Put 5P3413 Pipe Sealant on the four bolts (3) for installation of the housing to the engine block. 5. Tighten the bolts that hold the flywheel housing to the block in the sequence that follows:a. Tighten bolts 1 thru 8 in number sequence to 135 14 N m (100 10 lb.ft.).b. Tighten bolts 9 thru 20 in number sequence to 55 7 N m (40 5 lb.ft.).c. Again tighten bolts 1 thru 8 in number sequence to 135 14 N m (100 10 lb.ft.).d. Again tighten bolts 9 thru 20 in number sequence to 55 7 N m (40 5 lb.ft.). 6. Install cover (5). 7. Install bolts (6), (7), (8), (9), (10) and (11).End By:a. install starterb. install crankshaft rear seal and wear sleevec. install flywheeld. install auxiliary sea water pumpe. install air cleaner housing assembly