BUSHING 2J6306 - Caterpillar

Removal Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     5S-1330     Valve Spring Compressor     1    
B     8S-2263     Spring Tester     1    Start By:
Remove the cylinder head. Refer to Disassembly and Assembly, "Cylinder Head - Remove".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g01015263
Personal injury can result from being struck by parts propelled by a released spring force.Make sure to wear all necessary protective equipment.Follow the recommended procedure and use all recommended tooling to release the spring force.
Install Tooling (A) and compress the valve springs. Remove valve spring keepers (2) from valve (1) .
Carefully remove Tooling (A) from valve (1) .
Remove valve rotator (3) .
Remove outer valve spring (5) and inner valve spring (4) from valve (1) .
Remove washer (6) and valve (1) from the valve guide.
Use Tooling (B) to check the valve springs (spring force). Refer to Specifications, "Cylinder Head Valves" for additional information on the valve springs.
Inspect the valves. Refer to Specifications, "Cylinder Head Valves" for additional information on the inlet and exhaust valves.Installation Procedure
Table 2
Required Tools