Piston, Engine

Piston Diameter 95.98 mm ± 0.019 mm (3.7788 ± 0.0008 inch)
Clearance at Size Location 0.007 to +0.047 mm (0.003 to +0.0018 inch)
Piston Weight A 438-443 grams (15.45-15.62 oz.)
Piston Weight B 433-438 grams (15.27-15.45 oz.)
Piston Ring Groove Diameter #1 87.4-87.6 mm (3.441-3.449 inch)
Piston Ring Groove Diameter #2 86.3-86.5 mm (3.397-3.4055 inch)
Piston Ring Groove Diameter #3 85.8-86.0 mm (3.378-3.385 inch)