Ford Mustang (1999-2004) Service Manual: 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 occur.

1. Clean and inspect the (1) ring lands, (2) skirts, (3) pin bosses, and the (4) tops of the pistons. If wear marks, scores or glazing is found on the piston skirt, check for a bent or twisted connecting rod.

Piston Inspection

2. Use the Piston Ring Groove Scraper to clean the piston ring grooves.

  • Make sure the oil ring holes are clean.

Piston Inspection

    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 e ...

    Piston - Pin to Bore Diameter
    1. WARNING: Cover the end of the pin bore with a hand or shop rag when removing the retainer ring, since it has a tendency to spring out. Wear eye protection. NOTE: Piston and piston pins are a matc ...

    Other materials:

    Assembly
    1. Lubricate all components with the recommended transmission fluid when reassembling. 2. Using the special tools, press the output shaft front bearing on the output shaft. 3. Install the third gear bearing. Apply petroleum jelly to the bearing. 4. I ...

    Transmission (INSTALLATION)
    Special Tool(s) Retainer, Torque Converter 307-346 (T97T-7902-A) Material Item Specification Multi-Purpose Grease D0AZ-19584-AA ESB-M1C93- B MERCON V Automatic Transmission Fluid XT-5-QM, XT-5-DM MERCON V 1. CA ...

    Rear Bumper Cover
    Removal and Installation 1. Remove the luggage compartment trim panel covers. 2. Remove the seven rear bumper cover nuts. 3. Remove the fuel drain hose. 4. Remove the four bumper cover screws (two each side). 5. Remove the pin-type retainers and the rea ...