Float Height Inspection - Yamaha EF3000iSE Service Manual

CARBURETOR

FLOAT HEIGHT INSPECTION

1. Measure:
• Float height
Out of specification → Replace.
NOTE:
Lift up the float height so that the tip of the nee-
dle valve lightly contacts the float arm, and
then measure the float height a. (This mea-
surement should be made with the gasket
SVU3790J
removed.)
Float height:
SVU3800J
2. Clean:
• Carburetor body
Blow out all passages, jets, and carbu-
retor body with compressed air.
SVU3810J
3. Inspect:
• Valve seat
Wear/damage → Replace.
Dirt → Clean.
1 Wear at groove
2 Dirt
SVU3820J
3-49
ENG
16.0 mm (0.63 in)