TM 9-6115-730-24
0011
TROUBLESHOOTING FAILURES WITHOUT FAULT CODES - Continued
MALFUNCTION
Camshaft or Crankshaft Defective.
CORRECTIVE ACTION
STEP 1.
If the camshaft of crankshaft is suspected of being defective, replace the engine
STEP 2.
Verify the problem has been resolved.
SYMPTOM
46.
Mechanical Noise (Knock) in Engine.
MALFUNCTION
Valve Train Components Defective.
CORRECTIVE ACTION
STEP 1.
Inspect the valve train components.
STEP 2.
Replace damaged components as required (WP 0119).
STEP 3.
If components are not damaged or worn, perform valve lash adjustment
STEP 4.
Verify the problem has been resolved.
MALFUNCTION
Internal engine problem.
CORRECTIVE ACTION
STEP 1.
Replace the engine (WP 0096).
STEP 2.
Verify the problem has been resolved.
0011-60
