Mercury 40 Jet User Manual

MAINTENANCE
79
Open the fuse holder and look at the silver colored band inside the
fuse. If band is broken, replace the fuse. Replace fuse with a new
fuse with the same rating.
20
15
25
25
20
2
5
j
i
a
b
c
d
e
f
g
h
28900
a - Spare fuse slot
b - Diagnostic circuit 4 pin connector ‑ 2 amp fuse
c - SmartCraft data bus circuit ‑ 5 amp fuse
d - Main circuit ‑ 25 amp fuse
e - Spare 20 amp fuse
f - Main relay/accessories ‑ 15 amp fuse
g - Ignition coil circuit ‑ 25 amp fuse
h - Fuel pump/idle air control/fuel injector circuits ‑ 20 amp
fuse
i - Blown fuse
j - Good 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.

Mercury 40 Jet Specifications

General

Cylinders	3
Starting	Electric
Steering	Remote
Shaft Length	20 in
Horsepower	40 HP
Alternator Output	226-watt
Warranty	3 years