RACE 0046527 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 8H-0663 Bearing Puller 1
5F-7345 Screw 1
126-7183 Crossblock 1
126-7177 Puller Leg 2 Start By:
Remove the front housing. Refer to Disassembly and Assembly, "Housing (Front) - Remove" for the correct procedure.
Remove the engine oil pump. Refer to Disassembly and Assembly, "Engine Oil Pump - Remove" for the correct procedure.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g03432370
Illustration 2 g03432371
Use Tooling (A) to remove crankshaft gear (4) from crankshaft (2).
If necessary, remove key (1) and remove friction shim (3) (if equipped) from crankshaft (2).Note: Do not remove the key from the crankshaft unless the key is damaged.Installation Procedure
Table 2
Required Tools
Tool Part Number Part Description Qty
B - Hot Plate 1
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Ensure that all components are clean and free from wear and damage. If necessary, replace any components that are worn or damaged.
Illustration 3 g03432372
If necessary, install a new friction shim (3) (if equipped) to crankshaft (2).
If necessary, install a new key (1) to crankshaft (2).
Hot parts or hot components can cause burns or personal injury. Do not allow hot parts or components to contact your skin. Use protective clothing or protective equipment to protect your skin.
Use Tooling (B) to heat crankshaft gear (4) to temperature of 150° 50°C (302° 90°F). Align the keyway on crankshaft gear (4) with key (1) in the crankshaft. Install crankshaft gear (4) to crankshaft (2). Ensure that shoulder (5) of crankshaft gear (4) is toward the front of the engine.Note: Do not use a torch to heat the crankshaft gear.End By:
Install the front housing. Refer to Disassembly and Assembly, "Housing (Front) - Install" for the correct procedure.
Install the engine oil pump. Refer to Disassembly and Assembly, "Engine Oil Pump - Install" for the correct procedure.