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B5.9G, B5.9LPG – Troubleshooting and Repair Manual – 002-016   Valve Guide Seal, Cylinder Head

Table of Contents

Initial Check

Initial Check

 TOC

Valve Seal – Wear

Worn valve seals are typically detected by excessive smoke at idle or when the engine is unloaded when the vehicle is going downhill. Verify the condition by removing the valve spring and inspecting the valve seals.

SMALL | MEDIUM | LARGE


Hardening of the material and wear or damage to the sealing surfaces will cause the valve seal to leak.

SMALL | MEDIUM | LARGE
Last Modified:  03-Apr-2002
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