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Mercury Optimax 150 User Manual

Mercury Optimax 150
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POWER TRIM
Page 5B-26 90-855347R1 JANUARY 1999
“DOWN” Pressure Check
IMPORTANT: Insure battery is fully charged before performing tests.
1. Tilt outboard to full “Up” position and engage tilt lock lever.
2. Slowly remove “Fill” plug to bleed pressure from reservoir.
3. Remove circlip securing manual release valve and unscrew release valve from trim
assembly.
NOTE: A small amount of trim fluid may drip from manual release valve hole. Place a suit-
able container under trim assembly to collect any leakage.
NOTE: Assemble test adaptor by using O-ring installation tool to position small O-ring
onto adaptor 1st, then install medium O-ring and lastly large O-ring. Thread brass fitting
into test adaptor securely using teflon tape on threads.
3
f
a e
d
c
b
g

a-Test Adaptor (91-822778A3)
b-O-ring Installation Tool
c-Small O-ring (Install 1st)
d-Medium O-ring (Install 2nd)
e-Large O-ring (Install Last)
f-Brass Fitting
g-Apply Teflon Tape
4. Install test adaptor 91-822778A3 into manual release valve hole.
a
54458
a-Test Adaptor (91-822778A3)

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Mercury Optimax 150 Specifications

General IconGeneral
Horsepower150 HP
Engine TypeV6
Alternator Output60 amp / 756 watt
StartingElectric
SteeringRemote
Displacement2.5 L
Fuel Induction System2-Stage Direct Fuel Injection (DFI)
Shaft Length20", 25"
Dry Weight431 lbs (20 in), 439 lbs (25 in)

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