Thunderbird V8-281 4.6L SOHC (1994)
Differential Case: All Technical Service Bulletins
Axle - Rear Axle Cover Vent Hose Lubricant Leakage
Article No.
94-11-12
AXLE - REAR - LUBRICANT LEAKAGE THROUGH COVER VENT/HOSE
FORD:
1989-94 THUNDERBIRD
LINCOLN-MERCURY:
1989-94 COUGAR
ISSUE:
Rear axle leakage may occur through the cover vent/hose because the rear axle vent tube is not positioned properly.
ACTION:
If rear axle lubricant is observed to be leaking from the vent/hose, check the position of the rear axle vent tube and, if necessary, clean and reposition it.
Refer to the following procedure for service details.
1.
Raise the vehicle on a hoist. Refer to the appropriate model year Thunderbird/Cougar Service Manual, Section 10-04 (1988-91) or Section 00-02
(1992-94).
2.
Remove and inspect vent hose to assure it is free of dirt and/or debris. If the hose is plugged, clean or replace it.
3.
Check the vent to make sure it is aligned correctly with the cover, Figure 1.
NOTE:
NOTCH IN VENT MUST ALIGN WITH NUB IN COVER.
NOTE:
USE THE FOLLOWING PROCEDURE FOR 8.80 RING GEAR ONLY. THE 7.5" RING GEAR IS NOT EQUIPPED WITH A DEFLECTOR.
4.
Support the axle and remove the rear axle differential rear insulator-to-crossmember retaining bolts, Figure 2.
