Expedition 2WD V8-281 4.6L VIN W EFI (1997)
Piston Ring: Testing and Inspection
Ring to Groove Clearance
1. Inspect for a step in the grooves.
2. Measure the piston ring-to-groove clearance.
Piston Ring: Testing and Inspection
Ring to Groove Clearance
1. Inspect for a step in the grooves.
2. Measure the piston ring-to-groove clearance.