Piston: Specifications

PISTONS
Piston Diameter 87.463 - 87.481 mm (3.4434 - 3.4441 inch)
Clearance @ 17.5 mm (11/16 inch from bottom of skirt 0.018 - 0.050 mm (0.0007 - 0.0020 inch)
Weight 340 - 350 grams (11.99 - 12.34 ounce)
Land Clearance (Diametrical) 0.740 - 0.803 mm (0.029 - 0.031 inch)
Piston Length 64.8 mm (2.551 inch)
Piston Ring Groove Depth 3.983 - 4.132 mm (0.157 - 0.163 inch)
Piston Ring Groove Depth No 2 mm 4.456 - 4.605 mm (0.175 - 0.181 inch)
Piston Ring Groove Depth No. 3 3.841 - 4.075 (0.151 - 163 inch)