Failure Diagnosis
16 - 3
SYMPTOM PROBABLE CAUSES
9.612.0.006.7160 - 05/04
Low crank speed 01-02-03
Engine does not start 05-06-07-08-09-10-14-15-16-17-22-
23-25-26-27-29-40-53
Difficult start (engine delays to start up) 01-02-03-05-07-08-09-10-14-15-16-
17-18-22-25-26-27-29-40-53
Power lack / Performance 07-08-09-10-14-15-16-17-18-19-20-
21-22-23-25-26-27-29-44-53-54-56-
57
Engine misfiring 07-08-09-10-14-15-16-17-19-20-21-
22-23-24-26-29-44-53
Excessive fuel consumption 09-14-15-17-18-21-22-23-25-26-27-
29-57-60
Black smoke 09-14-15-17-18-21-22-23-25-26-27-
29-53-54-57-60
White-bluish smoke 04-14-15-17-19-21-22-23-25-26-27-
28-29-39-40-44
Low oil pressure 04-29-30-31-32-33-34-36-37-38-52
Engine inner beats 14-17-22-23-25-26-28-29-30-33-36-
39-40-53
Excessive vibration 10-15-17-29-41-42-43-61-62
High oil pressure 04-32-35
Overheating 09-14-18-19-39-44-45-46-47-48-51-
58-63-64-65
Excessive pressure in the crankcase with 19-25-27-28-39-49-67
possible oil leakages
Low compression 09-14-19-22-23-25-26-27-28-40-53
Engine starts and stops 08-09-10-17-29
Symptoms Table
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