Mercury 50 4-Stroke User Manual

MAINTENANCE
81
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
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 ‑ SFE 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 50 4-Stroke Specifications

General

Brand	Mercury
Model	50 4-Stroke
Category	Outboard Motor
Language	English