TM 5-4320-300-146-7. CYLINDER HEAD AND BLOCK (CONT)Location/ItemActionRemarks33. Cam followerReplace any cam follower rollers that arerollersscored, pitted, have flat spots, or do not turnfreely on their pins. Replace any rollers thathave a diametric clearance greater than 0.010inch (0.254 mm), or side clearance greaterthan 0.011 to 0.023 inch (0.279 to 0.584 mm).34. Cam followersReplace any cam followers that have a diameterless than 1.0600 inches (26.924 mm).NOTEIncreasing clearance between the cam follower and bore is the result of wear ofthe bore. If bore diameter is greater than 1.063 inches (27.015 mm), the cylinderhead should be reconditioned or replaced.35. Push rods,Replace any push rods, spring seats, or camspring seats,follower springs that are excessively worn orand camdamaged. Replace any cam follower springsfollowerthat can be compressed to less than 2.1406springsinches (54.371 mm) with a load of 250 pounds(1112 N). Reassemble cam follower and pushrod assemblies prior to installation.36. Cylinder headReplace if:Cylinder head shows cracks or leaks of anytype.Bottom has a longitudinal warpage greater than0.005 inch (0.127 mm) and a transverse warpagegreater than 0.004 inch (0.1016 mm).Cam follower bores are seriously scored,scratched, or damaged. Slight scratches andscore marks can be removed with P-C-458crocus cloth.37. Water nozzlesTighten any loose water nozzles. Replace waternozzles if rusty, corroded, or plugged.38. Exhaust mani-Replace if excessively rusty, corroded, or dam-fold studsaged. Install replacement studs after coatingthreads with MIL-T-22361 thread compoundand driving studs 25 to 40 ft lb (34 to 54 N•m)torque, 1.40 to 1.50 inches (35.6 to 38.1 mm)in height.6-36
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business
