C7 Industrial Engines Disassembly and Assembly – Electronic Control Module – Remove and Install

Removal Procedure

1. Disconnect the negative battery terminal at the battery.

2. Loosen allen head screw (1) . Disconnect harness assembly (2) from electronic control module (3) .

3. Disconnect hose assembly (9) .

4. Remove bolts (4) and washers (8) and (5) . Remove isolation mounts (6) and spacers (7) from electronic control module (3) .

5. Remove electronic control module (3) .

Installation Procedure

1. Position electronic control module (3) .

2. Install electronic control module (3) on isolation mounts (6) and spacers (7) . Install washers (5) and (8) and bolts (4) . Tighten bolts (4) to a torque of 28 ± 7 N·m (21 ± 5 lb ft).

3. Connect hose assembly (9) .

4. Connect harness assembly (2) to electronic control module (3) . Position the cover and tighten allen head screw (1) .

5. Connect the negative battery terminal at the battery.