3204 Industrial Engines Caterpillar


Camshaft Bearings

Usage:

Remove Camshaft Bearings

START BY:

a. remove camshaft

b. remove timing gears and plate

c. remove flywheel housing

NOTE: The camshaft bearings may be pulled toward the inside or the outside of the cylinder block for removal.

1. Use tooling (A), and remove the rear camshaft bearing.

2. Remove the remainder of the camshaft bearings with tool (A).

Install Camshaft Bearings


NOTICE

Install the camshaft bearings with the oil hole in the bearing in alignment with the oil hole in the block and with the joint of the bearing above a horizontal center line through the bore of the bearing.


1. Install the camshaft bearings in the cylinder block with tools (A) and (B) as follows:

a. Install the center bearing to a depth of 287.5 ± 0.8 mm (11.32 ± .03 in.) [Dimension (A)] from the front surface of the block.

b. Install the rear bearing to a depth of 556.8 ± .08 mm (21.92 ± .03 in.) [Dimension (B)] from the front surface of the block.

c. Install the front bearing even (flush) with the front surface of the block and no more than 0.5 mm (.02 in.) [Dimension (C)] deep.

END BY:

a. install flywheel housing

b. install timing gears and plate

c. install camshaft

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