SERVICE MANUAL NUMBER 28
Solenoid Test (Pump In Boat)
DO NOT perform this test near flammables or explosives as a spark may occur when
making connections.
Remain clear of the sterndrive unit when performing power trim pump motor tests
with pump in the boat and hydraulic hoses connected.
UP/OUT SOLENOID
1. Connect a jumper wire between the positive (+) solenoid terminal and the blue-white
2. The motor should run.
90-863160 MAY 2000
harness wire terminal.
a
b
a -
OUT/UP Solenoid
b -
Positive (+) Solenoid Terminal
c -
BLUE/WHITE Harness Wire Terminal
d -
Jumper Wire
WARNING
CAUTION
c
OILDYNE TRIM PUMP
d
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