Mountaineer 2WD V6-4.0L VIN K Flex Fuel (2002)
Piston Ring: Specifications
Piston Rings
Top Compression Ring Width .................................................................................................................... 1.175 - 1.190 mm (0.0463 - 0.0469 inch)
Bottom Compression Ring Width ............................................................................................................ 1.475 - 1.490 mm (0.0581 - 0.01587 inch)
Top Compression Side Clearance .............................................................................................................. 0.040 - 0.075 mm (0.0016 - 0.0030 inch)
Bottom Compression Side Clearance ......................................................................................................... 0.030 - 0.065 mm (0.0012 - 0.0026 inch)
Top Compression Ring Gap ........................................................................................................................... 0.200 - 0.450 mm (0.008 - 0.018 inch)
Bottom Compression Ring Gap ......................................................................................................................... 0.40 - 0.60 mm (0.015 - 0.024 inch)
