1985 OMC 65, 100 and 155 HP Models Commercial Service Manual, PN 507450-D, Page 341Get this manual
Check voltage between ground and point
Connect voltmeter at point
aIf no reading, solenoid is faulty bI meter reads 12 volts (battery voltageclick should be heard in solenoid), proceed to STEP
Turn key to "start" position
7Check voltage between ground and point Reconnect starter to solenoid cable at check point nect meter at point aIf meter reads 12 volts (battery voltage) and starter motor does not turn, check starter motorbIf no reading, check for broken cable or poor connection