3500 Spark Ignited Engines Caterpillar

Illustration 1	g00921301
Typical example

(1) Bolts

Put 5P-3931 Anti-Seize Compound on the bolt threads and the bearing surface before assembly.

Torque ... 54 ± 5 N·m (40 ± 4 lb ft)

(2) Turbocharger clamps

Use the following procedure to tighten the clamps.

1. Tighten the turbocharger clamps.

   Torque ... 14.0 ± 1.5 N·m (10 ± 1 lb ft)

2. Gently hit around the turbocharger clamps with a soft faced hammer.

3. Again tighten the turbocharger clamps.

   Torque ... 14.0 ± 1.5 N·m (10 ± 1 lb ft)

(3) Seal

Install the rings so that the breaks in the rings are not aligned. Rotate the rings for approximately 45 degrees from one ring to the next ring.