Dimensions

Standard Size 87.450 - 87.468 mm (3.4434 - 3.4441 inch)
Piston to Bore Clearance 0.024 - 0.057 mm (0.0009 - 0.0022 inch)
Weight 332 - 346 grams (11.85 - 12.20 oz)
Top Land Clearance (Diametrical) 0.614 - 0.664 mm (0.024 - 0.026 inch)
Length 60.30 mm (2.374 inch)

RING GROOVE DEPTH:
No.1 4.640 - 4.784 mm (0.182 - 0.188 inch)
No.2 4.575 - 4.719 mm (0.180 - 0.185 inch)
No.3 4.097 - 4.236 mm (0.161 - 0.166 inch)