Ford Mustang (1999-2004) Service Manual: Removal

1. Raise and support the vehicle.

2. Remove the rear wheel and tire assemblies.

3. CAUTION: Remove the rear brake calipers to prevent drag during the drive pinion bearing preload adjustment.

CAUTION: Do not allow the calipers to hang from the brake hoses.

Remove the rear brake caliper and support bracket from the knuckle as an assembly. Wire the caliper and support bracket assembly out of the way.

4. CAUTION: Index-mark the driveshaft flange and pinion flange (4851) to maintain initial balance during installation.

CAUTION: The driveshaft centering socket yoke fits tightly on the pinion flange pilot. Never hammer on the driveshaft or any of its components to disconnect the yoke from the flange. Pry only in the area shown, with a suitable tool, to disconnect the yoke from the flange.

Disconnect and position the driveshaft out of the way.

Drive Pinion Flange and Drive Pinion Seal

 

Drive Pinion Flange and Drive Pinion Seal

5. Install an Nm (inch/pound) torque wrench on the nut and record the torque necessary to maintain rotation of the drive pinion gear through several revolutions.

Drive Pinion Flange and Drive Pinion Seal

6. CAUTION: After removing the nut, discard it. Use a new nut for installation.

Use the special tool to hold the pinion flange while removing the nut.

Drive Pinion Flange and Drive Pinion Seal

7. Index-mark the pinion flange and drive pinion gear stem to maintain initial balance during installation.

Drive Pinion Flange and Drive Pinion Seal

8. Using the special tool, remove the pinion flange.

Drive Pinion Flange and Drive Pinion Seal

    Drive Pinion Flange and Drive Pinion Seal
    Special Tool(s) 2-Jaw Puller 205-D072 (D97L-4221-A) or equivalent Holding Fixture, Drive Pinion Flange 205-126 (T78P-4851-A) Installer, Drive Pinion Flange 205-002 ...

    Installation
    1. Inspect the pinion flange seal journal for rust, nicks, and scratches prior to installing the flange. Polish the seal journal with fine crocus cloth, if necessary. 2. Lubricate the pinion flange ...

    Other materials:

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

    Component Tests
    Battery-Load Test 1. With the engine running, turn the A/C on, the blower motor on high speed and the headlamps on high beam. 2. Increase the engine speed to approximately 2,000 rpm. The voltage should increase a minimum of 0.5 volt above the ba ...

    Component Tests
    Pressure Test 1. Turn the engine OFF. 2. WARNING: Never remove the pressure relief cap under any conditions while the engine is operating. Failure to follow these instructions could result in damage to the cooling system or engine and/or personal injury. To ...