C18 Marine and Marine Generator Set Engines Caterpillar

Illustration 1	g00903274

Use the following procedure to tighten the bolts:

1. Install guide studs in locations (5) and (6). Use three incremental steps to hand tighten bolt (1) through bolt (4).

2. Remove the guide studs from locations (5) and (6).

3. Install the spacers in locations (5) and (6).

4. Tighten bolt (1) through bolt (10) in numerical order.

   Torque ... 108 ± 7 N·m (80 ± 5 lb ft)