Manuals through 2025 now available!
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LEMON is the spiritual successor to CHARM, I recommend you try it!
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lemon-manuals.org.ua
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Vacuum Spark Delay Valve: Testing and Inspection
1.
Remove vacuum delay valve.
2.
Blow air from port on
distributor side. Air should flow freely.
3.
Blow air from opposite port. Resistance should be greater than in step 2.
4.
If condition of valve is questionable, dip port in water and blow air from brown face side. Air bubbles should appear.