Mercury Optimax 200/225 from year 2000 Service Manual., Page 342Get this manual

Mercury Optimax 200/225 from year 2000 Service Manual., Page 342

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OIL INJECTION
NOTE: On some light boat applications after the break-in is completed and the engine is being run at cruising speed between 4000 and 5000 RPM the fuel to oil ratio may be as high a