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Piston/Pin/Ring Specifications

PISTONS PINS & RINGS SPECIFICATIONS

Application In. (mm)
Piston Clearance .0008-.0018 (.020-.046)
Diameter (1)
Red 3.5499-3.5504 (90.167-90.180)
Blue 3.5504-3.5509 (90.180-90.193)
Yellow 3.5509-3.5514 (90.193-90.206)
Pins
Diameter .8659-.8661 (21.994-21.999)
Piston Fit .0002-.0004 (.005-.010)
Rod Fit .0006-.0016 (.015-.040)
Rings
No. 1
End Gap .009-.019 (.23-.48)
Side Clearance .0016-.0035 (.040-.089)
No. 2
End Gap .009-.019 (.23-.48)
Side Clearance .0012-.0031 (.030-.079)
No. 3 (Oil) End Gap .010-.030 (.25-.76)
(1) Diameter is determined by color code on piston dome.