Discovery I (LJ) V8-3.9L (1994)
Seals and Gaskets: All Technical Service Bulletins
Transfer Case - Input Seal Leakage
No:
41/01/98/NAS
Ref:
Overhaul Manual
*Issue:
2
Date:
04/03/98*
PRIDE VI 4-19
Transfer Gearbox Input Seal Leak
AFFECTED VEHICLE RANGE:
DISCOVERY (LJ)
LT230 EQUIPPED
* indicates updated information
SITUATION:
TRANSFER GEARBOX INPUT SEAL LEAKING
In some cases there have been complaints of oil leakage from the transfer gearbox.
RESOLUTION:
REPLACE INPUT SEAL
Confirm source of leakage (see Workshop Manual, Section 41 Fault Diagnosis) A new design input shaft seal for the LT230 transfer gearbox has been
specified to improve seal durability.
NOTE:
The repairs outlined in this TIB are to be performed to resolve customer complaint of the symptoms described.
PARTS INFORMATION:
*ICV100000 Input Shaft Seal*
WARRANTY CLAIMS:
41.20.50
Time 4.15 hrs.
Replace transfer gearbox input seal
FAULT CODE: X
Normal warranty policy and procedures apply
REPAIR PROCEDURE:
REMOVE TRANSFER GEARBOX
CAUTION:
Ensure that the leak is not transmission oil, clean area and test drive if necessary.
1.
Refer to Workshop Manual, Section 41 for transfer gearbox removal.
2.
Inspect main shaft collar seal track and transfer gearbox face for porosity and damage (see Overhaul Manual LT230).
NOTE:
Use Tool # LRT-37-014 to install new seal.
3.
Replace input seal (see Overhaul Manual LT230).
4.
Reinstall transfer gearbox.
5.
Check transfer gearbox fluid level and top up.