TM 5-3805-262-34INSPECTION AND REPAIR (SHEET 1 OF 3)(1)Measure camshaft bushings (10 thru 12) inside diameter using bore gageand micrometer at two locations 90 degrees apart.If either measurementexceeds 2.2524 inches, replace bushing.NOTEIf camshaft bushings require replacement, perform steps (2) through (5)below otherwise go to step (6).(2)To remove intermediate and front camshaft bushings (10 and 11), insertbushing puller into cylinder block.Use open end wrench on square end ofbushing puller threaded rod to turn it and draw bushing out as shown.(3)To remove rear camshaft bushing(12), remove plug at rear ofengine using wood dowel andhammer to push it out. Insertbushing puller from front ofcylinder block all the way torear of cylinder block. Use openend wrench on square end ofbushing puller threaded rod toturn it and draw bushing out asshown.4-59
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