Mercury Mariner 200, 225 Optimax Outboards Service Manual, 90-855348, Page 27Get this manual

Mercury Mariner 200, 225 Optimax Outboards Service Manual, 90-855348, Page 27

3 to timesThis will automatically start the priming process" II

NOTE: Audible click from the oil pump will tell you the pump is primingIt may take few minutes for the pump to complete the priming process
11 Attempt to start engine, using fresh fuel source.lf engine starts, it should be run for at least one hour to eliminate any water in engine12If engine fails to start, determine cause (fuel, electrical or mechanical)