Removal; Cleaning; Inspection; Installation - Mercury MerCruiser D2.8L D-Tronic Service Manual

GLOW PLUG SYSTEM

Removal

1. Remove electrical box cover.
2. Detach relay from inside of electrical box.
3. Disconnect electrical harness connector and remove relay.

Cleaning

1. Clean exterior with a dry cloth.
2. Clean terminals with a suitable cleaner.

Inspection

1. Look for evidence of any physical damage to base or connector surfaces of relays.
2. Visually inspect electrical pins of ECT for straightness and no corrosion.
3. Visually inspect connectors on the wiring harness for corrosion and for terminals that
may have backed out of the harness.

Installation

1. Insert electrical connector onto relay.
2. Attach relay to electrical box.
3. Install electrical box cover.
Page 4C-10
SERVICE MANUAL NUMBER 22
90-860074--1 FEBRUARY 2002