Mercury 350 MAG Manual page 48

Section 2 - Getting to Know Your Power Package
Two 10 amp fuses protect the O
A 15 amp accessory fuse protects the accessory circuits. This fuse is located on the rear of the engine.
b
a
A 20 amp fuse may be located in the ignition switch "I" terminal lead to protect the electrical system. Check for an open fuse if the
engine does not start, and the circuit breaker is not tripped.
Page 40
(oxygen) sensors. These are located at the rear of the engine, near the 14‑pin connector.
2
c
a -
b -
c -
32206
33177
Cover
15 amp fuse
Accessory harness
mc70525-1
90-8M0050539 MAY 2011
eng