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Mercury 40 FourStroke User Manual

Mercury 40 FourStroke
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CARBURETOR
Page 3B-24 90-857046R1 NOVEMBER 2001
6. Inspect float, replace if cracked or damaged.
a
b
a-Old Style Float
b-New Style Float
CAUTION
Do not use steel wire for cleaning the jets as this may enlarge the jet diameters and
seriously affect performance. Use a petroleum based solvent for cleaning and blow
out all passages with compressed air.
7. Inspect idle mixture screw (if equipped). Replace if bent or damaged.
53673
8. Inspect main jet, idle jet, slow jet and main nozzle. Clean if they are contaminated.
9. Inspect needle valve, replace if end is worn or grooved.
28375

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Mercury 40 FourStroke Specifications

General IconGeneral
BrandMercury
Model40 FourStroke
CategoryOutboard Motor
LanguageEnglish

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