CORE AS 2054962 - Caterpillar

Removal Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     9U-7349     Valve Driver     1    Start By:
Remove the inlet and exhaust valves. Refer to Disassembly and Assembly, "Inlet and Exhaust Valves - Remove and Install".
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat products.Dispose of all fluids according to local regulations and mandates.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g01188157
Use Tooling (A) and a suitable hammer in order to remove valve guides (1) from the cylinder head.
Repeat the procedure for the remaining valve guides.Installation Procedure
Table 2
Required Tools    
Tool     Part Number     Part Description     Qty    
A     9U-7349     Valve Driver     1    
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 2 g01188168
Typical Example
Illustration 3 g02332936
Lubricate the outside of valve guides (1) with clean engine oil. Use Tooling (A) to install valve guides (1) . Install the inlet valve guides so that Dimension (A) is 26.0 0.8 mm (1.02 0.03 inch). Install the exhaust valve guides so that Dimension (B) is 32.3 0.8 mm (1.27 0.03 inch).End By: Install the inlet and exhaust valves. Refer to Disassembly and Assembly, "Inlet and Exhaust Valves - Remove and Install".