Mercury Optimax Models 135, 150, Direct Fuel Injection., Page 61Get this manual

Mercury Optimax Models 135, 150, Direct Fuel Injection., Page 61

IGNITION
Flywheel
24 teeth under the flywheel ring gear provide engine rpm and crankshaft position information to the ECM through the crank position sensor
Ignition Coils
Inductive type ignition coils are used on the DFI enginesIgnition Coil Ohm Test Connect meter leads between primary terminal (GRNStriped) and ground (Black) terminal pinConnect meter leads between spark plug wirehigh voltage tower and ground terminal pin0.380.78 8.18.9 W

Crank Position Sensor

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