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:

    Electronic Pressure Control (EPC) Solenoid
    Special Tool(s) Gauge, Transmission Solenoid Connectors 307-426 Removal 1. Remove the manual control lever. For additional information, refer to Manual Control Lever Shaft and Seal in this section. 2. CAUTION: Do not pull on the molded ...

    Paint Codes
    The first set of paint code letters/numbers listed indicate the vehicle primary body color. The second set of paint code letters/numbers listed (if applicable) indicate a two-tone or accent body color. B7 - Zinc Yellow (clear coat) CX - Dark Shadow Gray ...

    Window Glass - Quarter
    Removal 1. Remove the quarter trim panel. For additional information, refer to Section. 2. Remove the roof side trim moulding. For additional information, refer to Section. 3. Remove the exterior quarter glass weatherstrip. 4. Remove the nuts. ...