Ford 2003 Mustang Workshop Manual page 1789

4. Clean and inspect the piston and connecting rod. For additional information, refer to
303-00 .
Assembly
1. NOTE: Connecting rod must be installed into piston with identification markings toward front.
Position the connecting rod in the piston.
2. Lubricate the piston pin and pin bore with clean engine oil.
3. Install the piston pin in the piston and connecting rod assembly.
Section