CARB
5-5
5. Check:
• piston valve movement
Sticks → Replace.
Insert the piston valve into the carburetor
body, and check for free movement.
6. Check:
• throttle valve movement
Sticks → Replace.
7. Check:
•cover
• diaphragm spring
Cracks/damage → Replace.
8. Check:
• coasting enricher diaphragm
• spring
Cracks/damage → Replace.
9. Check:
• jet needle
Bends/wear/damage → Replace.
• clip groove
Free play/wear → Replace.
10.Check:
• main jet
• pilot jet
• needle jet
• needle jet holder
• starter jet
• coasting enricher jet (P. A. J. 2)
Bends/wear/damage → Replace.
Blockage → Blow out the jets with com-
pressed air.
CARBURETOR
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