Piston Ring Gap & Groove Clearances

PISTON RING CLEARANCE
Compression Ring:
New 0.06 to 0.09 mm (0.0024 to 0.0035 inch)
Wear Limit 0.20 mm (0.0078 inch)
Oil Scraper Ring:
New 0.03 to 0.06 mm (0.0012 to 0.0024 inch)
Wear Limit 0.15 mm (0.0059 inch)

PISTON RING END GAP
Compression Ring:
New 0.20 to 0.40 mm (0.0078 to 0.0157 inch)
Wear Limit 0.80 mm (0.0315 inch)
Oil Scraper Ring:
New 0.25 to 0.50 mm (0.0098 to 0.0196 inch)
Wear Limit 0.80 mm (0.0315 inch)