Explorer 4WD V8-4.6L SOHC VIN W (2004)
Piston: Specifications
Piston diameter-coded red 1 .................................................................................................................................. 90.177-90.197 mm (3.550-3.551 inch)
Piston diameter-coded blue 2 .............................................................................................................................. 90.190-90.210 mm (3.5507-3.5515 inch)
Piston diameter-coded yellow 3 .......................................................................................................................... 90.203-90.223 mm (3.513-3.5521 inch)
Piston-to-cylinder bore clearance ............................................................................................................................ 0.012-0.026 mm (0.0005-0.001 inch)
