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

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Pulsair Valve: Testing and Inspection

Fig. 13 Reed Valve Inspection.:





1. Remove the air cleaner cover and element.
2. Start the engine and run it at idle speed. Place a thin piece of paper over inlet port and ensure air is sucked in Fig. 13.
3. Increase the engine speed to 1,500 rpm and check for exhaust gas leakage at the air inlet fitting by placing a thin piece of paper over the port; no gas should leak.

Fig. 14 Replacing Reed Valve.:





4. Replace the reed valve if necessary Fig. 14.