Yamaha F4B - Page 87

6-20
Carburetor
0
1
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A
7. Install the pilot jet l, the spring m, a
new O-ring n, and the pilot screw o.
A For European market
B For Oceanian market
8. Turn the pilot screw o in until it is lightly
seated, and then turn it out the specified
number of turns.
Pilot screw driver p: 90890-06673
Pilot screw setting:
F4B: 1 3/8 ± 3/4 turns out
F5A: 2 1/2 ± 3/4 turns out
F6C: 1 3/8 ± 3/4 turns out
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k
h
j
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m
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o
A
B
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p