CRANKCASE 7N7437 - Caterpillar

Removal Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     166-7441     Valve Seat Extractor Tool Group     1    
6V-4196 Inlet Valve Seat Extractor (1)     1    
6V-4195 Exhaust Valve Seat Extractor (1)     1    
6V-4804 Handle Assembly (1)     1    
( 1 ) This tool is included in the 166-7441 Valve Seat Extractor Tool Group .Start By:
Remove the inlet valves and the 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 g00545912
Illustration 2 g00702922
Use Tool (A) with appropriate extractor (1) in order to remove valve seat inserts.
Repeat the procedure for the remaining valve seat inserts.Installation Procedure
Table 2
Required Tools    
Tool     Part Number     Part Description     Qty    
A     FT-2714     Valve Seat Driver (Inlet)     1    
FT-2715 Valve Seat Driver (Exhaust)     1    
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 3 g00702994
Use the appropriate parts of Tool (A) in order to install the valve seat insert into the cylinder head assembly.
Repeat the procedure for the remaining valve seat inserts.Note: Refer to the Specifications Module for more information on the valve seat inserts.End By: Install the inlet valves and the exhaust valves. Refer to Disassembly and Assembly, "Inlet and Exhaust Valves - Remove and Install".