PSI (Power Solutions Intl) — Service Procedure

A PSI (Power Solutions Intl) service procedure — check it applies to your exact model before use.

Browse PSI (Power Solutions Intl) generators & specs →

Procedure

1. 2. Clearance between valve rod and valve guide pipe:
2. Internal surface of valve guide pipe is the contacting surface between valve rod and valve guide
3. pipe, if clearance between valve rod and valve guide pipe exceeds allowed value due to
4. abrasion, then the guide effect will at state, which may affect reliability of the engine. The inner
5. diameter of guide pipe can be measured with an inside micrometer, as shown in Fig. 3-5. Outer
6. diameter of valve rod can be measured with an outside micrometer. Both allowed ranges for
7. clearance between intake valve rod and its guide pipe, exhaust valve rod and its guide pipe are
8. 0.03~0.06mm. If clearance exceeds allowed range, the cylinder cover must be replaced to
9. ensure reliability of diesel engine.
10. Figure 21
11. 3. Cylinder head gasket:
12. If there is air leakage, water leakage or oil leakage in cylinder head gasket, then the gasket
13. should be checked and replaced; Check the gasket for visible damage and analyze the
14. cause, cylinder cover gaskets are disposable, and should be replaced during maintenance.
15. 38
16. 2.10 Valve cover assembly and disassembly
17. 2.10.1. Exploded view of valve cover
18. Figure 22
19. Pos
20. .

Source: manual:4.5L-Engine-Service-Manual-7610033-2.pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.