Mercury 40 Operator's Manual

MAINTENANCE
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1
2
3
4
2
5
2
5
2
2
a
b
d
c
f
g
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e
a - SmartCraft data bus circuit ‑ 5 AMP fuse
b - Fuel pump/idle air control/fuel injector
circuits ‑ SFE 20 AMP fuse
c - Main relay/accessories ‑ 20 AMP fuse
d - Ignition coil circuit ‑ 25 AMP fuse
e - Spare 20 AMP fuse
f - Good fuse
g - Blown fuse
Timing Belt Inspection
1. Inspect the timing belt and have it replaced by an authorized dealer if any of the following conditions are
found.
a. Cracks in the back of the belt or in the base of the belt teeth.
b. Excessive wear at the roots of the cogs.
c. Rubber portion swollen by oil.
d. Belt surfaces roughened.
e. Signs of wear on edges or outer surfaces of belt.
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Lubrication Points
1. Lubricate the following with Quicksilver or Mercury Precision Lubricants Anti‑Corrosion Grease or 2‑4‑C
with Teflon.

Mercury 40 Specifications

General

Horsepower	40 hp
Starting System	Electric
Steering	Remote
Fuel Induction System	EFI (Electronic Fuel Injection)
Shaft Length	20"
Full Throttle RPM Range	6000