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Mercury Optimax 150 User Manual

Mercury Optimax 150
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GENERAL INFORMATION
Page 1C-8 90-855347R1 JANUARY 1999
8. Drain water from the oil injection system as follows:
a. Remove remote oil hose (black without blue stripe) from pulse fitting on starboard
side of engine.
b. Drain any water from hose and reconnect.
c. If water was present in hose, check for water in the remote oil tank. Drain tank if
water is present.
9. Disassemble the engine starter motor and dry components.
10. Prime the oil injection pump as follows:
a. Fill the engine fuel system with fuel. Connect fuel hose and squeeze primer bulb
until it feels firm.
b. Turn the ignition key switch to the “ON” position.
c. Within the first 10 seconds after the key switch has been turned on, move the re-
mote control handle from neutral into forward gear 3 to 5 times. This will automati-
cally start the priming process.
N
F
NOTE: Audible click from the oil pump will tell you the pump is priming. It may take a few
minutes for the pump to complete the priming process.
11. Attempt to start engine, using a fresh fuel source.If engine starts, it should be run for
at least one hour to eliminate any water in engine.
12. If engine fails to start, determine cause (fuel, electrical or mechanical).

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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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