Symptom Chart: NVH

the exposed transmission surfaces. CHECK the vent for free breathing. OPERATE the transmission and INSPECT for new leakage. REPAIR as necessary.

Internal INSPECT for leaks at the input components shaft seal. INSPECT the case

for sand holes or cracks. REPAIR or INSTALL a new case as necessary.

Fill and drain CHECK fill and drain plugs and plugs bore threads. REPAIR as

necessary. TIGHTEN plugs to specified torque value.

Bearing failure Other part REMOVE, DISASSEMBLE and

failure CLEAN the transmission. Raceways or Inspect for damaged parts and rollers install new components as Lubricant necessary. (Note: RESET the

bearing preload if any new

Towing vehicle

tapered bearings are installed.)

further than 80 km (50 mi) with driveshaft installed.

Vibration DETERMINE the cause of break-up of vibration and CORRECT. retainer and Otherwise, PROCEED as brinelling of above. races Bearing(s) Shafts or bore Incorrect preload

Input shaft oil INSTALL new components as dam necessary and VERIFY the oil

dam installation is correct. CHECK for correct installation of the snap ring on the mainshaft next to the oil dam.

Oil baffle in the INSTALL a new oil baffle, input bearing making sure it is not damaged shim pack during assembly.

Symptom Chart: NVH

Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods (100-00 General Information, Description and Operation).

Original table alignment retained · Scroll horizontally if needed

identified using the diagnostic tools Caused by the contact pattern of that are available. Since it is possible these gears. any one of multiple systems may be the cause of a symptom, it may be necessary to use a process of elimination type of diagnostic approach to pinpoint the responsible system. If this is not the causal system