TOOTH GP-RIPPER 4452034 - Caterpillar

Removal Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     166-7441     Valve Seat Extractor Tool     1    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 g00524540
Typical Example
Use the valve seat grinder of Tool (A) in order to notch the valve seat.Note: For more information on the use of Tool (A), refer to Special Instruction, SMHS7935.
Illustration 2 g00524545
Typical Example
Use the valve seat extractor of Tool (A) to remove the inlet and exhaust valve seats.
Clean the valve seat in the cylinder head. Remove any rough areas from the valve seat in the cylinder head.
Repeat Steps 1 through 3 for the remaining inlet valve seat inserts and exhaust valve seat inserts.Installation Procedure
Table 2
Required Tools    
Tool     Part Number     Part Description     Qty    
B     4C-6371     Inlet Valve Seat Driver     1    
C     4C-6372     Exhaust Valve Seat Driver     1    
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 3 g00524547
Lower the temperature of the new inlet valve seat inserts. Use Tool (B) to install the new inlet valve seat insert in the cylinder head.
Illustration 4 g00524548
Lower the temperature of the new exhaust valve seat inserts. Use Tool (C) to install the new exhaust valve seat insert in the cylinder head.
Repeat Step 1 and 2 for the remaining inlet valve seat inserts and exhaust valve seat inserts.End By: Install the inlet and exhaust valves. Refer to Disassembly and Assembly, "Inlet and Exhaust Valves - Remove and Install".