Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Valve Body: Service and Repair




Main Valve Body Disassembly, Inspection, and Reassembly

1. Clean all parts thoroughly in solvent, and dry them with compressed air. Blow out all passages.

2. Do not use a magnet to remove the check balls, it may magnetize the balls.

3. Inspect the valve body for scoring and damage.

4. Check all valves for free movement. If any fail to slide freely, do the valve body repair. Valve Body Repair

5. Coat all parts with ATF during assembly.

VALVE SPRING SPECIFICATIONS