Ford Mustang (1999-2004) Service Manual: Transmission Case
Special Tool(s)
![]() |
Handle 205-D055 (D81L-4000-A) |
![]() |
Installer, Bearing Cup 204-039 (T77F-1217-B) |
![]() |
Installer, Drive Pinion Bearing Cup 205-054 (T71P-4616-A) |
![]() |
Installer, Rear Axle Oil Seal 205-155 (T80T-4000-Y) |
Disassembly and Assembly
1. Remove the bolts and the guide plate.
- Inspect the plate for wear or damage. Install a new plate as necessary.

2. Remove the case magnets.

3. Remove the reverse lamp switch.

4. Using the special tools, remove the countershaft bearing cup.

5. Using a brass drift, remove mainshaft bearing cup.

6. Inspect the countershaft and mainshaft bearing cups for wear or damage. Install new components as necessary.
7. WARNING: Make sure protective eye wear is in place.
Clean the case with solvent and dry with compressed air. Clean and check the sealing surface for nicks or scratches. Inspect the case for cracks.
- If the case is cracked, install a new case. If the sealing surface has nicks or scratches, use a soft stone or crocus cloth to remove.
8. NOTE: If a new countershaft bearing is being installed, install a new bearing cup. Always install new bearings and cups in a set.
Using the special tools, install the countershaft bearing cup.

9. NOTE: If a new mainshaft bearing is being installed, install a new bearing cup. Always install new bearings and cups in a set.
Using the special tools, install the mainshaft bearing cup.

10. To assemble, reverse the disassembly procedure.
Extension Housing
Special Tool(s)
Installer, Bearing Cup
204-039 (T77F-1217-B)
Adapter for 303-224 (Handle)
205-153 (T80T-4000-W)
Disassembly and Assembly
1. Remove the bolt and ...
Transmission (Assembly)
Special Tool(s)
Dial Indicator Gauge with
Holding Fixture
100-002 (TOOL-4201-C) or
equivalent
Holding Fixture, Transmission
307-003 (T57L-500-B)
Remover/Inst ...
Other materials:
Brake Booster - Vacuum (Removal and Installation)
Removal
1. Disconnect the battery ground cable (14301).
2. Remove the air cleaner housing.
3. Remove the brake master cylinder nuts.
4. Position the brake master cylinder (2140) aside.
5. With the engine off, depress the brake pedal (2455) several t ...
Radiator
Material
Item
Specification
Motorcraft Premium Gold
Engine Coolant
VC-7-A (in Oregon VC-7-B)
(yellow color)
WSS-M97B51-
A1
Removal and Installation
NOTE: Radiator removal and installation is similar for both 3.8L and
4.6L vehicles. ...
Inspection and Verification
WARNING: Batteries contain sulfuric acid. Avoid contact with
skin, eyes, or clothing.
Also, shield your eyes when working near batteries to protect against
possible splashing of the
acid solution. In case of acid contact with skin or eyes, flush
...




