PICKUP GP-BLOWBY 1U8860 - Caterpillar

Removal Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     1U-9169     Valve Guide Driver     1    Start By:
Remove the inlet valves and exhaust valves. Refer to Disassembly and Assembly, "Inlet and Exhaust Valves - Remove and Install".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g00513516
Use Tooling (A) in order to remove the valve guides from the cylinder head assembly.Installation Procedure
Table 2
Required Tools    
Tool     Part Number     Part Description     Qty    
B     9U-6460     Guide Collar     1    
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 2 g00513519
Position the valve guide and tap on the top of the valve guide. This is done in order to start the valve guide into the cylinder head assembly.
Use Tooling (B) in order to install the valve guides. Install the valve guides until the protrusion is 22.0 0.5 mm (0.87 0.02 inch) above the cylinder head assembly.End By: Install the inlet valves and exhaust valves. Refer to Disassembly and Assembly, "Inlet and Exhaust Valves - Remove and Install".