Ford Mustang (1999-2004) Service Manual: Piston - Ring-to-Groove Clearance

1. Inspect the piston for ring land damage or accelerated wear.

Piston - Ring-to-Groove Clearance

2. Measure the piston ring-to-groove clearance.

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

Piston - Ring-to-Groove Clearance

    Piston - Ring End Gap
    CAUTION: Use care when fitting piston rings to avoid possible damage to the piston ring or the cylinder bore. CAUTION: Piston rings should not be transferred from one piston to another. NOTE: Cylin ...

    Piston - Pin Diameter
    1. Measure the piston pin diameter in two directions at the points shown. Verify the diameter is within specification. Refer to the appropriate section in Group for the procedure. If out of s ...

    Other materials:

    Installation
    1. CAUTION: Timing chain procedures must be followed exactly or damage to the pistons or valves will result. Compress the tensioner plunger, using a soft-jawed vise. 2. Install a retaining clip on the tensioner to hold the plunger in during installation. ...

    Torque Converter Leak Check
    Special Tool(s) Leak Tester, Torque Converter 307-421 1. Clean the outside surface of the torque converter. 2. Install the special tool into the converter hub. 3. WARNING: Always follow correct safety procedures while using press. Failure t ...

    System Bleeding
    1. If required, remove the hydraulic system from the vehicle. Refer to Hydraulic System, Lift Cylinder and Motor in this section. 2. Remove the fill plug at the end of the hydraulic pump. 3. Fill the pump with Mercon Multi-Purpose Automatic Transmiss ...