3126B Marine Engine Caterpillar


Cylinder Block Cover Group

Usage:

3126B 3GS



Illustration 1g00596254

Left side view of engine




Illustration 2g00471794

View A-A

(1) Cylinder block

(2) Gasket

Gasket (2) has a bead on one surface. Install the gasket so that the bead is facing side cover (8) .

(3) Length of the bolts marked location (Y). ... 20.0 mm (0.79 inch)

(4) Length of bolt ... 60 mm (2.36 inch)

Length of the ten remaining bolts for the three side covers ... 30.0 mm (1.18 inch)

(5) Cover

Clean the face of the cover with solvent. Apply 1U-8846 Liquid Gasket to the cover. Spread uniformly on the face of the cover and around the bolt holes. The cover must be installed and tightened within ten minutes.

(6) Sleeve (7) extends from the face of cylinder block (1). Distance ... 5.0 ± 0.5 mm (0.20 ± 0.02 inch)

(7) Six sleeves marked location (X).

(8) Side cover




Illustration 3g00448150

Typical example of side cover

Tighten bolts (1 through 8) in a numerical sequence.

Tighten the bolts to the following torque. ... 28 ± 7 N·m (21 ± 5 lb ft)

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