Ford Mustang (1999-2004) Service Manual: Installation
All vehicles
1. Using the special tools, install the crankshaft rear oil seal.
- Lubricate the oil seal using clean engine oil.

2. Using the special tool, install the crankshaft oil slinger.

Manual transmission vehicles
3. Install the flywheel. For additional information, refer to Flywheel in this section.
Automatic transmission vehicles
4. Install the flexplate. For additional information, refer to Flexplate in this section.
Removal
Automatic transmission vehicles
1. Remove the flexplate. For additional information, refer to Flexplate in
this section.
Manual transmission vehicles
2. Remove the flywheel. For additional informatio ...
Engine Mount
Special Tool(s)
Support Bracket, Engine
303-639
3-Bar Engine Support Kit
303-F072
Alignment Tool, Subframe
502-004
...
Other materials:
Assembly
Initial assembly
1. Coat the new differential drive pinion bearing cup(s) with lubricant.
Use SAE 75W-140 High Performance Rear Axle Lubricant F1TZ-19580-B or
equivalent
meeting Ford specification WSL-M2C192-A.
2. Using the special tool, install the diff ...
Final assembly
23. Install the differential assembly in the differential housing. For
additional information, refer to
Differential Case in this section.
24. CAUTION: Align the index marks.
CAUTION: Install the driveshaft with new bolts. If new bolts are not available,
a ...
Instrument Cluster Self-Diagnostic Mode
To enter the instrument cluster self-diagnostic mode, press and hold the
instrument cluster
SELECT/RESET button, turn the ignition switch to the RUN position, and then
continue pressing the
SELECT/RESET button (five seconds) until tESt is displayed in th ...
