BEARING-THR-YM 3807464 - Caterpillar

Removal Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     9U-6895
or
4C-6366 (1)     Valve Guide Driver     1    
( 1 ) If necessary, use Tooling on inlet valve guides.Start By:
Remove the inlet 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 g01137612
Use Tooling (A) to remove the inlet valve guides and exhaust valve guides from the cylinder head assembly.Installation Procedure
Table 2
Required Tools    
Tool     Part Number     Part Description     Qty    
A     9U-6895
or
4C-6366 (1)     Valve Guide Driver     1    
B     173-5524     Guide Collar     1    
C     342-6109     Guide Collar     1    
( 1 ) If necessary, use Tooling on inlet valve guides.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 2 g03317961
Position the inlet valve guide and exhaust valve guide in the cylinder head. Tap on the top of the valve guides in order to start the inlet valve guides and exhaust valve guides into the cylinder head assembly.
Use Tooling (A) and Tooling (B) to install the Exhaust valve guide. Use Tooling (A) and Tooling (C) to install the Intake valve guide. Install the valve guides until the protrusion is Distance (X) . Distance (X) is 12.0 0.5 mm (0.47 0.02 inch) above the cylinder head assembly.End By: Install the inlet and exhaust valves. Refer to Disassembly and Assembly, "Inlet and Exhaust Valves - Remove and Install".