SEAL-U 3694889 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1P-0520 Driver Group 1 Start By:
Remove the front housing. Refer to Disassembly and Assembly, "Housing (Front) - Remove".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g01135236
Remove bolts (3) and thrust plate (4).
Remove balancer gear (5) from gear shaft (2).
Use Tooling (A) and a suitable press to remove sleeve bearing (6) from balancer gear (5).
Remove bolts (1) and gear shaft (2) from the front of the cylinder block. Installation Procedure
Table 2
Required Tools
Tool Part Number Part Description Qty
A 1P-0520 Driver Group 1
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 2 g01135236
Use Tooling (A) and a suitable press to install sleeve bearing (6) in balancer gear (5). Note: Sleeve bearing (6) must be machined to the correct inside diameter. Refer to Special Instructions, SEHS9282, "Machining of Replacement Sleeve Bearings".
Install gear shaft (2) and bolts (1). Tighten bolts (1) to a torque of 140 10 N m (103 7 lb ft).
Apply clean engine oil on the sleeve bearing in balancer gear (5) and gear shaft (2). Install balancer gear (5) on gear shaft (2). Make sure that the marks on balancer gear (5) and the crankshaft gear are in alignment with the rotation of the engine. Install thrust plate (4) and bolts (3). End By:
Install the front housing. Refer to Disassembly and Assembly, "Housing (Front) - Install".