How to perform a valve adjustment on a C 15 caterpillar?

Remove Rocker Cover, Remove small plate on the engines transfer case and insert tool to wind over the flywheel until the motor is at no1 Top Center on the Compression Stroke. a bolt will be able to be inserted into a hole in the flywheel at the cover removed earlier. If you go past TC, the flywheel needs to be rotated backwards 60 degrees and then forward again to Top Center. Note: The Rocker Arms on each adjustment should have a small amount of movement in them. ie. clearance. Adjust Intake: 1 , 3, 5

Adjust Exhaust 1, 2, 4 Remove bolt out of flywheel and turn the flywheel 360 degrees. Insert Bolt in same hole again. Adjust Intake: 2, 4, 6

Adjust Exhaust: 3, 5, 6 Refer to the Vehicle's Service Manual for Valve Clearances, however they should be Intake: 0.015" and Exhaust: 0.025"