SUPPORT AS-ENGINE 1317736 - Caterpillar

1. Remove bell assembly (1). Remove bolts (3) and cover (2). 2. Loosen setscrew (4) and remove guide (5), the relief valve spring, and the plunger. 3. Remove inner rotor (6) and outer rotor (7). 4. Measure the inside diameter of bearing (8). The inside diameter must be 71.22 0.05 mm (2.804 .002 in). If a replacement of the bearing is needed, put a mark on the timing gear cover as to the location of the joint in the bearing and remove the bearing.Install Oil Pump & Relief Valve (With Plunger Bypass Valve)
1. Thoroughly clean all of the parts. Put oil on all of the parts before assembly. 2. If the bearing was removed from the timing gear cover, install a new bearing with