Piston Ring, Engine

PISTON RINGS

Ring Gap-Top Compression Ring 0.20 - 0.35 mm (0.0079 - 0.0138 in.)
Wear Limit 0.8 mm (0.031 in.)

Ring Gap-2nd Compression Ring 0.50 - 0.70 mm (0.0197 - 0.0276 in.)
Wear Limit 0.8 mm (0.031 in.)

Ring Gap-Oil Control Steel Rails 0.15 - 0.60 mm (0.0059 - 0.0236 in.)
Wear Limit 1.0 mm (0.039 in.)

Ring Side Clearance-Compression Rings 0.035 - 0.08 mm (0.0014 - 0.0031 in.)
Wear Limit 0.1 mm (0.004 in.)

Ring Side Clearance-Oil Ring Pack 0.05 - 0.19 mm (0.0020 - 0.0075 in.)