Piston Ring, Engine

Piston Ring Groove Depth
Top Compression 4.019-4.146 mm (0.158-0.163 inch)
2nd Compression 4.214-4.341 mm (0.0166-0.171 inch)
Oil Control 3.814-3.941 mm (0.150-0.155 inch)
Piston Ring End Gap
Top Compression 0.305-0.449 mm (0.012-0.022 inch)
2nd Compression 0.762-1.016 mm (0.030-0.040 inch)
Oil Control 0.254-0.762 mm (0.010-0.030 inch)
Piston Ring side Clearance
Top Compression 0.033-0.079 mm (0.0013-0.0031 inch)
2nd Compression 0.33-0.079 mm (0.0013-0.0031 inch)
Oil Control 0.023-0.301 mm (0.0009-0.0079 inch)
Piston Ring Width
Top Compression 1.176-1.197 mm (0.0463-0.0471)
2nd Compression 1.476-1.497 mm (0.0481-0.0589)
Oil Control 1.854-2.007 mm ( 0.073-0.079)