SEAL-O-RING 1300229 - Caterpillar

Remove & Install Flywheel Housing
Start By:a. remove crankshaft rear seal and wear sleeveb. remove electric starting motorc. remove oil pan Fluid Spillage ContainmentCare must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the machine. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Refer to "Tools And Shop Products Guide", NENG2500 for tools and supplies suitable to collect and contain fluids in Caterpillar machines. Dispose fluids according to local regulations and mandates. 1. Install Tool (A), and fasten a hoist. Remove twenty-four bolts (1) that hold the flywheel housing to the engine.2. Remove flywheel housing (2) from the dowels in the cylinder block. The weight is approximately 32 kg (70 lb). The following steps are for installation of the flywheel housing.3. Thoroughly clean the contact surfaces of the cylinder block and flywheel housing. Install a new gasket between the flywheel housing and cylinder block.4. Install Tool (A) and attach a hoist to the flywheel housing. Put flywheel housing (2) in position on the cylinder block. 5. Install the bolts that hold the flywheel housing to the cylinder block. Tighten the flywheel housing bolts as follows:a. Tighten bolts (1) through (24) in numerical sequence to a torque of 40 10 N m (30 7 lb ft).b. Tighten bolts (1) through (9) again in a numerical sequence to a torque of 135 20 N m (100 15 lb ft). Tighten bolts (10) through (24) again in a numerical sequence to a torque of 55 10 N m (40 7 lb ft).End By:a. install oil panb. install electric starting motorc. install crankshaft rear seal and wear sleeve