F 350 4WD Super Duty V10-6.8L VIN Y (2006)
Piston: Specifications
Piston
Piston diameter
Grade 1 (at right angle to pin bore) ......................................................................................................... 90.175 - 90.165 mm (3.5502 - 3.5498 inch)
Grade 2 (at right angle to pin bore) ......................................................................................................... 90.185 - 90.175 mm (3.5506 - 3.5502 inch)
Grade 3 (at right angle to pin bore) ......................................................................................................... 90.195 - 90.185 mm (3.5510 - 3.5506 inch)
Piston-to-cylinder bore clearance (at grade size) .............................................................................................. 0.005 - 0.025 mm (0.0002 - 0.0010 inch)
Ring groove width
Top .............................................................................................................................................................. 1.502 - 1.505 mm (0.0591 - 0.0592 inch)
Intermediate .................................................................................................................................................... 1.52 - 1.54 mm (0.0598 - 0.0606 inch)
Oil control ................................................................................................................................................... 3.030 - 3.050 mm (0.1193 - 0.1201 inch)
Ring width ............................................................................................................................................................. 1.49 - 1.46 mm (0.0587 - 0.0575 inch)
Ring-to-groove clearance
Top .............................................................................................................................................................. 0.030 - 0.050 mm (0.0012 - 0.0020 inch)
Intermediate ................................................................................................................................................ 0.030 - 0.080 mm (0.0012 - 0.0031 inch)
Piston pin
Bore diameter .......................................................................................................................................... 22.008 - 22.014 mm (0.8665 - 0.8667 inch)
Pin diameter ........................................................................................................................................ 22.0005 - 22.0030 mm (0.8662 - 0.8663 inch)
Pin length ................................................................................................................................................................................... 61.8 mm (2.433 inch)
Pin-to-piston fit ........................................................................................................................................... 0.005 - 0.013 mm (0.0002 - 0.0005 inch)
