Drive Chain / Drive Train / Drive Shaft
Driveline / Axle
Drive Chain and Sprocket Symptom Diagnosis
Condition
Noisy shaft drive (Noise
seems to come from
secondary bevel gear and
final bevel gear
assemblies)
Noisy shaft drive (Noise
seems to come from
propeller shaft area)
Diagnostic Information and Procedures
Possible cause
Oil level too low.
Drive and driven bevel gears damaged
or worn.
Excessive backlash.
Improper tooth contact.
Damage to bearings.
Propeller shaft universal joint damaged. Replace.
Propeller shaft splines damaged or
worn.
Insufficient lubricant.
Cam dog contacting surface damaged
or worn.
Drive Chain / Drive Train / Drive Shaft:
Correction / Reference Item
Refill. (Check oil jet./Replace oil seal.)
Replace.
Adjust.
Adjust.
Replace.
Replace.
Refill. (Replace oil seal.)
Replace.
3A-1
B940H23104001