RACE-ROLLER 1688391 - Caterpillar

Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A - Guide Bolt
(1/2 inch - 20 NF by 4 inch) 2
B 138-7575 Link Bracket 1
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Thoroughly clean the flywheel housing. Inspect the crankshaft rear seal for leaks. If there are any oil leaks, refer to this Disassembly and Assembly Manual, "Crankshaft Rear Seal - Remove" for the correct procedure.
Illustration 1 g00909351
Install Tooling (A) on the crankshaft.
Illustration 2 g00909349
Always wear protective gloves when handling parts that have been heated.
Heat ring gear (3) to 250 °C (480 °F) in an oven to install the ring gear onto the flywheel. Ensure that the orientation of the ring gear is correct and quickly install the ring gear onto the flywheel.Note: Do not use a torch to heat the ring gear.
Clean flywheel (2) and ring gear (3) when the ring gear has cooled.
Illustration 3 g00906162
Install Tooling (B) and a suitable lifting device on flywheel (2) and position the flywheel in the flywheel housing. The weight of the flywheel and the ring gear is approximately 54 kg (120 lb).
Illustration 4 g00909346
Install bolts (1) to flywheel (2).
Remove Tooling (A).
Illustration 5 g00909350
Install remaining bolts (1) to flywheel (2). Tighten the bolts to a torque of 140 N m (103 lb ft).
Check the alignment of flywheel (2) with the crankshaft. Refer to Testing and Adjusting, "Flywheel - Inspect" for the correct procedure.