Float Height Inspection - Yamaha EF1000iS Service Manual

a
1
CARBURETOR

FLOAT HEIGHT INSPECTION

1. Measure:
9 Float height
NOTE:
9 Lift up the float height so that the tip of the
float valve lightly contacts the float arm, and
then measure the float height a. (This mea-
surement should be made with the gasket
removed.)
9 Do not adjustable the float height.
2. Clean:
9 Carburetor body
3. Inspect:
9 Valve seat
2
1 Wear at groove
2 Dirt
4-4
CARB
Out of specification → Replace.
Float height:
1.5 mm (0.06 in)
Blow out all passages, jets, and carbu-
retor body with compressed air.
Wear/damage → Replace.
Dirt → Clean.