VALVE ASSEM. 5K9972 - Caterpillar

Remove Camshaft Bearings
Start By:a. remove flywheel housingb. remove oil pan platec. remove camshaft 1. Remove the camshaft bearings from the cylinder block with Tooling (A). Start with the front bearing and work to the rear.Install Camshaft Bearings
1. Use Tooling (A) to install the camshaft bearings in both the 3304 and 3306 cylinder blocks. 2. Install the camshaft bearings in the 3304 cylinder block as follows: a. Install the front bearing to a depth of 0.57 0.5 mm (.022 .02 in) and with the oil holes in a horizontal position and the joint at the top of the engine. The joint can not be more than 15 degrees from vertical in either direction.b. Install the center bearing to a depth of 303.2 0.5 mm (11.94 .02 in) and with the oil hole in alignment with the oil hole in the cylinder block.c. Install the rear bearing to a depth of 604.9 0.5 mm (23.81 .02 in) and with the oil hole in alignment with the oil hole in the cylinder block. 3. Install the camshaft bearings in the 3306 cylinder block as follows: a. Install the front bearing to a depth of 0.5 0.5 mm (.02 .02 in) and with the oil holes in a horizontal position and the joint at the top of the engine. The joint can not be more than 15 degrees from vertical in either direction.b. Install the remainder of the bearings with the oil holes in alignment with the oil holes in the cylinder block. Install the bearings to the dimensions given from the front face of the cylinder block:A. 154.0 0.5 mm (6.06 .02 in), B. 303.2 0.5 mm (11.94 .02 in), C. 601.7 0.5 mm (23.69 .02 in), D. 903.4 0.5 mm (35.57 .02 in).a. install camshaftb. install oil pan platec. install flywheel housing