Mountaineer 2WD V6-245 4.0L VIN X SFI (2000)
Piston: Specifications
Diameter
3.952 - 3.953 in
Measured 56 mm (2.205 inch) from the piston dome at 90
degrees to the pin
Piston to bore clearance
0.0008 - 0.0019 in
Pin bore diameter
0.9452 - 0.9453 in
Top ring grove width
0.0778 - 0.0783 in
Bottom ring grove width
0.1172 - 0.1177 in
Diameter-coded blue
3.972 in
Diameter-coded yellow
3.99 in