Preparation; Removal; Solenoid Switch; Periodic Inspection - Mercury MerCruiser MCM 454 Mag MPI Service Manual

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STARTING SYSTEM

Preparation

Disconnect battery cables at battery before removing starter.

1. Disconnect battery cables from battery.

2. Disconnect wires from solenoid terminals.

IMPORTANT: Some starter motors may use a special mounting shim for gaining fly-

wheel clearance. Do not lose this shim; it will be needed when remounting starter on

engine block.

1. Remove starter mounting bolts.

2. Pull starter assembly away from flywheel and remove from engine.

The solenoid switch can be removed and replaced if defective.

Cranking motor and solenoid are completely enclosed in the drive housing to prevent

entrance of moisture and dirt. However, periodic inspection is required as follows:

1. Inspect terminals for corrosion and loose connections.

2. Inspect wiring for frayed and worn insulation.

3. Check starter mounting bolts for tightness.

Disconnect battery cables at battery before removing starter.

1. Disconnect battery cables from battery.

2. Disconnect wires from solenoid terminals.

IMPORTANT: Some starter motors may use a special mounting shim for gaining fly-

wheel clearance. Do not lose this shim; it will be needed when remounting starter on

engine block.

3. Remove starter mounting bolts.

4. Pull starter assembly away from flywheel and remove from engine.

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SERVICE MANUAL NUMBER 23

90-861326--1 MARCH 1999

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