Piston Specifications

PISTONS

Piston Diameter 87.463 - 87.481 mm (3.4434 - 3.4441 in.)
Clearance * 0.024 - 0.057 mm (0.0009 - 0.0022 in.)
Weight 346 - 356 grams (12.20 - 12.56 oz.)
Land Clearance (Diametrical) 0.614 - 0.664 mm (0.024 - 0.026 in.)
Piston Length 66.25 mm (2.608 in.)
Piston Ring Groove Depth
No. 1 4.640 - 4.784 mm (0.182 - 0.188 in.)
No. 2 4.575 - 4.719 mm (0.180 - 0.185 in.)
No. 3 4.097 - 4.236 mm (0.161 - 0.166 in.)

* @ 14 mm (9/16 in.) from bottom of skirt