SHAFT GP-DRIVE 1555604 - Caterpillar

Start By:a. remove camshaftb. remove flywheel housingc. remove pistons 1. Remove the rear camshaft bearing with tooling (A).2. Remove the remainder of the camshaft bearings with tooling (A). Start at the rear of the engine block toward the front.Install Camshaft Bearings
1. Install the rear camshaft bearing and the three inside camshaft bearings with tooling (A). Install the bearings from the rear of the block bore. Install the bearings until the front edge of the bearing is even with the front surface (1) of the block bore.
Make sure the bearing is in alignment with the cylinder block bore before the bearings are installed. Install the bearing with the oil hole in alignment with the oil hole in the block bore.
2. Install the front camshaft bearing with tooling (A) until it is 33.8 0.1 mm (1.331 .004 in) from the machined surface on the front of the cylinder block as shown:End By:a. install pistonsb. install camshaftc. install flywheel housing