CYLINDER HEAD GP 8N0246 - Caterpillar

Camshaft Bearings
Start By:a. remove camshaftb. remove flywheel housingc. remove pistons 1. Remove the rear camshaft bearing with Tool (A).2. Remove the remainder of the camshaft bearings with Tool (A). Start at the rear of the engine block and move toward the front.Install Camshaft Bearings
1. Install the rear camshaft bearing and three internal camshaft bearings with Tool (A). Install the bearings from the rear of the block bore. Install the bearings until the front edge is even with the front surface (1) of the block bore.
Be sure each bearing is in alignment with the cylinder block before the bearing is installed. Install the bearing with the oil hole in bearing 90 15° from the oil hole in the block bore.
2. Install the front camshaft bearing with Tool (A) until it is 7.34 0.10 mm (.289 ,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