Ford Mustang (1999-2004) Service Manual: Disassembly
1. Remove the differential assembly from the differential housing. For additional information, refer to Differential Case in this section.
2. Remove the bolts.

3. CAUTION: Do not damage the threads in the bolt holes.
Insert a punch in the bolt holes and drive off the ring gear.

4. Using the special tools, remove the differential bearings (4221), if necessary.

5. Remove the bolt.

6. Remove the differential pinion shaft (4211).

7. Rotate and remove the differential pinion gears (4215) and differential pinion thrust washers (4230).

8. Remove the differential side gears (4236) and the differential side gear thrust washers (4228).

Differential Case and Ring Gear
Special Tool(s)
2-Jaw Puller
205-D072 (D97L-4221-A) or
equivalent
Installer, Differential Side
Bearing
205-009 (T57L-4221-A1)
Step Plate
205-D016 (D80L-630-5) or
...
Assembly
1. Lubricate the differential side gear thrust washers and the differential
side gear journals, and
assemble the washers to the gears.
Use SAE 80W-90 Premium Rear Axle Lubricant XY-80W90-QL or equi ...
Other materials:
Cable and Bracket
Removal
1. Raise the vehicle on a hoist. For additional information, refer to
Section.
2. Remove the cable shift from the shifter lever and bracket and discard
the clip.
3. Remove the bolt from the cable.
4. Remove the bolt from the cable.
5. ...
External Controls (Diagnosis and Testing)
Refer to Wiring Diagrams Cell 37 , Shift Lock for schematic and connector
information.
Refer to Wiring Diagrams Cell 29 , Transmission Control for schematic and
connector information.
Special Tool(s)
73 Digital Multimeter
105-R0051 or equivalent ...
Positive Crankcase Ventilation (PCV) Hose
Removal and Installation
1. Disconnect the hose on the PCV valve.
2. Twist and remove the PCV valve.
3. To install, reverse the removal procedure.
...
