TM 5-3805-262-342-4. ENGINE TROUBLESHOOTING (CONT)MALFUNCTIONTEST OR INSPECTIONCORRECTIVE ACTION6. ENGINE OVERHEATS (Cont).Step 7.Remove oil pan (page 3-88).Check for signs of engine coolant leakage atsleeves.a. If engine coolant leakage is seen, notifybottom of cylindergeneral support main-tenance to replace cylinder sleeve(s) O-ring (page 4-6).b. If engine coolant leakage is not seen, notify general supportmaintenance to check cylinder sleeves and pistons for scoring(pages 4-6 and 4-42).7. ENGINE STALLS FREQUENTLY OR DOES NOT DEVELOP FULL POWER.Step 1.Perform engine compression check (page 3-12).a. If compression check readings areb. If compression check readings arec. If compression check readings areStep 2.Put a small amount of oil in cylindercheck (page 3-12).a. If compression check readings arerings (page 4-42).b. If compression check readings areStep 3.Check valve timing (page 3-8).low, go to step 2 below.high, go to step 4 below.normal, go to step 5 below.and repeat engine compressionnow normal, replace pistonstill low, go to step 3 below.a. If valve timing is not okay as indicated by dial indicator handnot indicating 0.053 inch, go to Malfunction 11, page 2-41.b. If valve timing is okay as indicated by dial indicator hand in-dicating 0.053 inch, compression leakage is either past valvesor a damaged cylinder head gasket. Remove cylinder head (page3-45) associated with bad cylinder and check gasket. If cylinderhead gasket is okay, remove and replace valves (page 3-74).2-27
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