Ford Mustang (1999-2004) Service Manual: Extension Housing Seal and Gasket
Special Tool(s)
![]() |
Slide Hammer 100-001 (T50T-100-A) |
![]() |
Installer, Transmission Extension Housing Fluid Seal 308-002 (T61L-7657-A) |
![]() |
Remover, Transmission Fluid Seal 307-048 (T74P-77248-A) |
Removal
1. Drain the transmission fluid. For additional information, refer to Fluid Pan, Gasket and Filter in this section.
2. NOTE: The output shaft and driveshaft are a balanced assembly.
Mark the driveshaft flange and the rear companion flange for correct alignment during assembly.
3. Remove the four driveshaft bolts.
4. Separate the driveshaft from the transmission.
5. Use a high-lift transmission jack to support the transmission.
6. Remove the transmission crossmember bolts.
7. Remove the transmission mount and crossmember.
8. Using the special tools, remove the extension housing seal.
9. Lower the transmission to access the extension housing bolts.
10. Remove the extension housing and gasket.
1. Remove the bolts and the nuts.
2. Remove the extension housing and gasket.
Installation
1. Install the extension housing and gasket.
1. Install the extension housing gasket and housing.
2. Install the bolts and the nuts.
2. Using the special tool, install the new extension housing seal.
3. Raise and position the transmission.
4. Install the transmission mount and crossmember.
5. Install the transmission crossmember bolts.
6. Remove high-lift transmission jack.
7. NOTE: The output shaft and the driveshaft are a balanced assembly.
Install the driveshaft.
- Align the yellow dots and position the driveshaft on the transmission.
- Install the driveshaft.
8. NOTE: To maintain driveshaft balance, align the marks made during disassembly for the rear axle flange and the driveshaft yoke.
Install the four bolts.
9. Install the filter and pan. For additional information, refer to Fluid Pan, Gasket and Filter in this section.
Main Control Valve Body
Special Tool(s)
Gauge, Transmission Solenoid
Connectors
307-426
Removal
1. Drain transmission fluid and remove the transmission fluid pan and
filter. For additional
information, ...
Electronic Pressure Control (EPC) Solenoid
Special Tool(s)
Gauge, Transmission Solenoid
Connectors
307-426
Removal
1. Remove the manual control lever. For additional information, refer to
Manual Control Lever
Shaft and Se ...
Other materials:
Audio Unit (Removal and Installation)
Removal and Installation
1. Remove the instrument panel center finish panel. For additional
information, refer to Section
2. Remove the audio unit.
1. Remove the screws.
2. Disconnect electrical connectors.
3. Disconnect antenna cable.
...
Manual Transmission
The TR3650 five-speed manual transmission features the following:
The fifth speed gear functions as an overdrive gear.
The forward gears are synchronized and helical cut.
The reverse gear operates through a constant-mesh, fully
synchronized system.
...
Axle Housing
Special Tool(s)
Plug Set, Differential
205-294 (T89P-4850-B)
Protector, Differential Seal
(Pair)
205-461
Remover, Halfshaft
205-475
Remover, Steering Arm
211-003 (T64P-3590-F)
...