3176 DIESEL TRUCK ENGINES Caterpillar

1. Disconnect two lines (2). Disconnect line (7).

2. Remove allen head screw (4). Disconnect electrical connector (6).

3. Remove ground strap bolt (3). Remove four bolts (1). Remove electronic control module (5).

NOTE: Drain fuel from electronic control module into an appropriate container for disposal.

NOTE: For installation of the electronic control module (ECM), reverse the remove steps.

4. Tighten two fuel line nuts (2) to a torque of 40 + 7 N·m (30 + 5 lb ft).Tighten allen head screw (4) to a torque of 2.25 ± .25 N·m (20 ± 2 lb in).