Mercury Optimax Models 135, 150, Direct Fuel Injection., Page 112Get this manual

Mercury Optimax Models 135, 150, Direct Fuel Injection., Page 112

TIMING, SYNCHRONIZINGADJUSTING
Crank Position Sensor
NOTE: Crank Position Sensor is normally not adjustable, but shims are available if sensor is found to be to close to flywheel1Remove flywheel cover2Using feeler gauge, measure the air gap between the crank position sensor and tooth on the flywheelGap should be 0.025 in- 0.040 in(0.635 mm1.02 mm)IMPORTANT: Crank Position Sensor must be perpendicular to flywheel tooth3Reinstall flywheel cover

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