Ford Mustang (1999-2004) Service Manual: Rear Drive Halfshafts
General Specifications

Torque Specifications

Rear Drive Halfshafts (Description and Operation)
The rear wheel drive halfshaft system consists of and operates as
follows:
Halfshafts (4K138) transmit engine torque from the rear axle housing to
the rear wheels.
Halfshafts rotate at approxi ...
Other materials:
Piston
Special Tool(s)
Piston Pin Tool or equivalent
303-D034 (D81L-6135-A)
Material
Item
Specification
SAE 5W-20 Premium Synthetic
Blend Motor Oil
XO-5W20-QSP or equivalent
WSS-M2C153-
H
Disassembly
1. Using the special tool, ...
Countershaft Bearing
Special Tool(s)
Bearing Replacer
308-061 (T77J-7025-L)
Front Bearing Replacer
308-062 (T77J-7025-M)
Mainshaft Front Bearing
Replacer
308-081 (T82T-7003-DH)
Pinion Bearing Cone Remover
205-D002 (D79L-4621 ...
Installation
CAUTION: The upper suspension arm and bushing nuts must be tightened
with the
suspension at curb height. Failure to do so can result in bushing failure,
resulting in poor ride
and handling.
NOTE: If installing a new upper suspension arm and bushing, mark the ...
