RING-SEAL 4773646 - Caterpillar

Removal Procedure
Start By:
Remove the V-Belts. Refer to Disassembly and Assembly, "V-Belts - Remove and Install".
Illustration 1 g00553762
Typical example
Remove three bolts (2) that hold thrust block (3) in position.
Remove thrust block (3) from the end of the crankshaft. The thrust block holds the crankshaft pulley in position on the end of the crankshaft.
Remove crankshaft pulley (1) from the engine.Note: Some engines have a water immersion seal that is placed on the front cover. The seal has a flexible lip on the front. The plastic mandrel that is supplied with the seal must be installed in the seal when the crankshaft pulley is removed. This will ensure that the lip maintains the correct shape.Installation Procedure
Illustration 2 g00553762
Typical example
Remove the plastic mandrel, if necessary.
Put crankshaft pulley (1) in position on the crankshaft.
Apply 9S-3263 Thread Lock Compound to the threads of three bolts (2) .
Put thrust block (3) in position and align the holes with the holes in the end of the crankshaft.Note: It may be necessary to keep the crankshaft from rotating while you torque bolts (3). Use the appropriate tools in order to keep the crankshaft from rotating.
Install three bolts (2) that hold the thrust block in position. Tighten bolts (2) to a torque of 115 N m (85 lb ft).End By: Install the V-Belts. Refer to Disassembly and Assembly, "V-Belts - Remove and Install".