Removal Procedure
| 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".
| NOTICE |
|---|
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. |
| NOTICE |
|---|
Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life. |
- Use Tooling (A) and a suitable hammer in order to remove valve guides (1) from the cylinder head.
 | |
| Illustration 1 | g01188157 |
- Repeat the procedure for the remaining valve guides.
Installation Procedure
| Required Tools | |||
| Tool | Part Number | Part Description | Qty |
| A | 9U-7349 | Valve Driver | 1 |
| NOTICE |
|---|
Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life. |
- 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).
 | |
| Illustration 2 | g01188168 |
Typical Example | |
 | |
| Illustration 3 | g02332936 |
End By: Install the inlet and exhaust valves. Refer to Disassembly and Assembly, "Inlet and Exhaust Valves - Remove and Install".