MerCruiser 350 MAG Owner's Manual page 38

Section 2 - Getting to Know Your Power Package
4. A 20 amp fuse may be located in the ignition switch "I" terminal lead to protect the
electrical system. Check for blown fuse if the ignition key is turned to the "START"
position and nothing happens (and circuit breaker is not tripped).
5. The power trim system is protected from overload by a 110 amp fuse and a 20 amp
spade fuse on the power trim pump. The trim pump may also have an in‑line circuit
protection device in the power trim positive lead near the battery switch or battery
connection.
6. The Quicksilver Three‑Button Power Trim Control Panel is further protected by a 20
amp in‑line fuse.
Page 30
a
b
a - 20 amp spade fuse
mc70525-1
9208
b - 110 amp fuse
mc70527-1
90-864195072 OCTOBER 2007