6. Install two guide studs J 46302 into gearcase to guide camshaft gear cover assembly onto gearcase. Using lifting tool J 46305 place front lifting hook between the number 2 injector lobe and intake valve and the rear hook between the number 4 injector lobe and intake valve, lower camshaft assembly into position on bearings and gear case. See Figure 10. NOTE: Insure that the seal on the rear of the camshaft gear cover does not catch on the edge of the cylinder head. 7. After the assembly is in position remove the alignment tool and guide studs and install the camshaft gear cover bolts by hand.
The timing hole in the back of the camshaft gear cover should be visible in the center of the hole in the gear. Install and tighten the four attachment bolts to the gear case until the camshaft gear cover just contacts the gear case do not torque. Reinstall the alignment tool to verify timing is correct. If timing is correct proceed with installing the No.1 camshaft cap. See Figure 11