Manuals through 2025 now available!
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LEMON is the spiritual successor to CHARM, I recommend you try it!
Link:
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lemon-manuals.org.ua
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Deceleration Valve: Testing and Inspection
1.
Start and operate engine at idle.
2.
Close off air intake port of the
anti-afterburn valve and ensure engine speed does not change.
3.
Increase engine speed and quickly decelerate. Air should be sucked into the intake port for 1 to 2 seconds after the accelerator is released. If air is not sucked into the intake port, replace
anti-afterburn valve.