Ford Mustang (1999-2004) Service Manual: Crankshaft - Connecting Rod Journal Taper, Out of Round

1. Measure the crankshaft connecting rod journal diameters in two directions perpendicular to one another at each end of the connecting rod journal. The difference in the measurements from one end to the other is the taper. Verify measurement is within the wear limit.

  • Refer to the appropriate section in Group 303 for the procedure.
  • If out of specification, install new components as necessary. Refer to the appropriate section in Group 303 for the procedure.

Crankshaft - Connecting Rod Journal Taper, Out of Round

Cylinder Bore -Taper

1. Measure the cylinder bore at the top, middle, and bottom of piston ring travel in two directions as indicated. Verify the cylinder bore is within the wear limit. The difference indicates the cylinder bore taper. Bore the cylinder to the next oversize.

  • Refer to the appropriate section in Group 303 for the procedure.

Cylinder Bore -Taper

Cylinder Bore -Out-of-Round

1. Measure the cylinder bore in two directions. The difference is the out-of-round. Verify the out-ofround is within the wear limit and bore the cylinder to the next oversize limit.

  • Refer to the appropriate section in Group 303 for the procedure.

Cylinder Bore -Out-of-Round

    Crankshaft Runout
    Special Tool(s) Dial Indicator Gauge with Holding Fixture 100-002 (TOOL-4201-C) or equivalent 1. NOTE: Crankshaft main bearing journals must be within specifications before checki ...

    Piston Inspection
    Special Tool(s) Scraper, Piston Ring Groove 303-D033 (D81L-6002-D) or equivalent CAUTION: Do not use a caustic cleaning solution or a wire brush to clean the pistons or damage can o ...

    Other materials:

    Generator - 4.6L 4V
    Removal and Installation 1. Disconnect the battery. For additional information, refer to Section. 2. Relieve the accessory drive belt tension and remove the belt from the generator pulley. 3. Raise and support the vehicle. For additional informat ...

    Inspection and Verification
    1. Verify the customer concern is with the evaporative emission (EVAP) system. 2. Visually inspect for the following obvious signs of mechanical damage. Visual Inspection Chart Mechanical Fuel filler cap EVAP test port ...

    Parking Brake Cable Tension Release
    1. CAUTION: If any component in the parking brake system requires repair or if the rear axle housing (4010) is removed, the cable tension must be released. Place the parking brake control (2780) in the released position. 2. Remove the console. 3. W ...