Ford Mustang (1999-2004) Service Manual: Disassembly

1. Remove the retaining ring above fifth gear.

Output Shaft

2. CAUTION: Hand tighten the special tool to prevent gear damage.

CAUTION: Support the output shaft while using the press to prevent damage to the shaft or gears.

Using the special tool, press fifth gear, the spacer, the output shaft bearing and reverse gear from the output shaft.

  • Discard the output shaft bearing.

Output Shaft

3. Remove reverse gear needle bearing.

  • Inspect the needle bearing for wear or damage. Install a new needle bearing as necessary.

Output Shaft

4. Remove the check ball and the blocking ring.

  • Inspect the blocking ring for wear or damage. Install new blocking rings as necessary.

Output Shaft

5. NOTE: Install the special tool with the flat side facing first gear.

Using the special tools, press the bearing spacer, the reverse gear synchronizer cone and first gear from the output shaft.

Output Shaft

6. Remove the first gear needle bearing.

  • Inspect the needle bearing for wear or damage. Install a new needle bearing as necessary.

Output Shaft

7. Remove the first gear synchronizer inner cone, the first gear synchronizer outer cone and the first gear synchronizer blocking ring.

  • Inspect all components for wear or damage. Install new components as necessary.

Output Shaft

8. NOTE: Reposition the output shaft on the press with the input shaft end facing upward.

  • Remove and discard the retaining ring.

Output Shaft

9. Remove the third/fourth synchronizer hub.

Output Shaft

10. Remove the third/fourth blocking ring.

Output Shaft

11. Remove the third gear.

  • Inspect the gear for wear or damage. Install a new gear as necessary.

Output Shaft

12. Remove the third gear needle bearing.

  • Inspect the needle bearing for wear or damage. Install a new needle bearing as necessary.

Output Shaft

13. NOTE: Install the special tool behind second gear with the flat side of the tool facing second gear.

Using the special tool, remove the spacer, second gear thrust washer and second gear.

  • Inspect the gear for wear or damage. Install a new gear as necessary.

Output Shaft

14. Remove the check ball and second gear needle bearing.

  • Inspect the needle bearing for wear or damage. Install a new needle bearing as necessary.

Output Shaft

15. Remove the second gear synchronizer inner cone, second gear synchronizer outer cone and the second gear synchronizer blocking ring.

  • Inspect all components for wear or damage. Install new components as necessary.

Output Shaft

16. Remove the snap ring, then using the special tool, press off the first/second gear synchronizer.

Output Shaft

    Output Shaft
    Special Tool(s) Remover, Drive Pinion Bearing Cone 205-D002 (D79L-4621-A) or equivalent Installer, Drive Pinion Bearing Cone 205-011 (T57L-4621-B) ...

    Assembly
    1. Carry out the following before reassembling: Inspect the gears for broken or cracked teeth. Check for unusual wear patterns. Inspect the thrust washers for face wear, cracks, scoring and for s ...

    Other materials:

    Inspection and Verification
    NOTE: Upon installation of a new GEM, the module must be reconfigured. For additional information, refer to Section. 1. The warning lamps are a GEM controlled system; refer to Section. 2. Verify the customer concern by operating the system in questio ...

    Camshaft Runout
    Special Tool(s) Dial Indicator Gauge with Holding Fixture 100-002 (TOOL-4201-C) or equivalent 1. NOTE: Camshaft journals must be within specifications before checking runout. Use a Dial Indicator Gauge with Holding Fixture to measure the ...

    Removal
    1. Disconnect the battery negative cable. 2. Drain the engine cooling system. 3. Remove the RH exhaust manifold. For additional information, refer to Exhaust Manifold RH in this section. 4. Remove the lower intake manifold. For additional information, re ...