SEAL-O-RING 2D0598 - Caterpillar

Removal Procedure
Start By:
Remove the flywheel. Refer to Disassembly and Assembly, "Flywheel - Remove and Install" for the correct procedure.
Table 1
Required Tools
Tool Part Number Part Description Qty
A - Guide Studs
M10 by 100 mm 2
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g03641888
Typical example
Remove the bolts from Position (X) from flywheel housing (1).
Install Tooling (A) into Position (X) on flywheel housing (1).
Install a suitable lifting device to flywheel housing (1) in order to support the flywheel housing. The weight of the flywheel housing is approximately 32 kg (70 lb).
Illustration 2 g03641893
Illustration 3 g03641895
Remove bolts (2) and remaining bolts (3) from flywheel housing (1).
Use the lifting device to remove flywheel housing (1) from the cylinder block.
If necessary, remove dust seal (5).
If necessary, remove dowels (4) from the cylinder block. Do not remove the dowels unless the dowels are damaged. Installation Procedure
Table 2
Required Tools
Tool Part Number Part Description Qty
A - Guide Studs M10 by 100 mm
2
B - Loctite 242 1
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Ensure that the flywheel housing is free from wear or damage. Clean the rear face of the cylinder block and the flywheel housing.
Illustration 4 g03642009
Illustration 5 g03641893
Inspect crankshaft rear seal (6) for leaks. If there are any oil leaks, replace the crankshaft rear seal. Refer to Disassembly and Assembly, "Crankshaft Rear Seal - Remove" and refer to Disassembly and Assembly, "Crankshaft Rear Seal - Install" fro the correct procedure.
If necessary, install dowels (4) to the cylinder block.
Install Tooling (A) to the cylinder block in Position (X).
If necessary, install dust seal (5).
Install a suitable lifting device to flywheel housing (1). The weight of the flywheel housing is approximately 32 kg (70 lb).
Use the lifting device to align flywheel housing (1) with Tooling (A). Install the flywheel housing to the cylinder block.
Apply Tooling (B) to the threads of bolts (2) and bolts (3).
Install bolts (2) and bolts (3) to flywheel housing (1).
Remove Tooling (A). Install remaining bolts (3).
Illustration 6 g03642010
Illustration 7 g03642012
Flywheel housing bolts tightening sequence
Tighten bolts (3) to a torque of 70 N m (52 lb ft) in the sequence that is shown in Illustration 7.
Tighten bolts (2) to a torque of 100 N m (74 lb ft) in the sequence that is shown in Illustration 7.
Check the alignment of flywheel housing (1) with the crankshaft. Refer to System Operation, Testing and Adjusting, "Flywheel Housing - Inspect". End By:
Install the flywheel. Refer to Disassembly and Assembly, "Flywheel - Remove and Install" for the correct procedure.