Mercury Optimax Models 135, 150, Direct Fuel Injection., Page 53Get this manual

Mercury Optimax Models 135, 150, Direct Fuel Injection., Page 53

OUTBOARD MOTOR INSTALLATION
NOTE: It may take few minutes for the pump to complete the priming process
Purging Air From the Engine Oil Tank
1Loosen the fill cap on the engine oil tank2Start the engineRun the engine until the all the air has been vented out of the tank and oil starts to flow out of the tankRe-tighten fill cap
aFill Cap

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