Expedition 4WD V8-281 4.6L SOHC (1998)
Piston Ring: Specifications
DIMENSIONS
Oil Ring:
Side Clearance ................................................................................................................................................. 0.027-0.196 mm (0.0017-0.0077 inch)
Compression (Top) ............................................................................................................................................. 0.03-0.08 mm (0.0012-0.0031 inch)
Compression (Bottom) .................................................................................................................................... 0.030-0.080 mm (0.0012-0.0031 inch)
Ring Gap:
Compression (Top) ............................................................................................................................................. 0.13-0.28 mm (0.0051-0.0117 inch)
Compression (Bottom) ........................................................................................................................................ 0.25-0.40 mm (0.0093-0.0157 inch)
Oil Ring (Steel Rail) ............................................................................................................................................ 0.13-0.28 mm (0.0051-0.0117 inch)
