LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Subaru >> 1999 >> Legacy L Sedan AWD F4-2.2L SOHC >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Block Assembly >> Piston Ring, Engine
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Piston Ring, Engine

Number of Rings 2 Compression, 1 Oil
Top Ring End Gap (STD) 0.20-0.35 Millimeter (mm)
Top Ring End Gap (Limit) 1.0 Millimeter (mm)
Second Ring End Gap (STD) 0.37-0.52 Millimeter (mm)
Second Ring End Gap (Limit) 1.0 Millimeter (mm)
Oil Ring End Gap (STD) 0.20-0.50 Millimeter (mm)
Oil Ring End Gap (Limit) 1.0 Millimeter (mm)
Clearance Between Ring and Groove, Top Ring (STD) 0.040-0.080 Millimeter (mm)
Clearance Between Ring and Groove, Top Ring (Limit) 0.15 Millimeter (mm)
Clearance Between Ring and Groove, Second Ring (STD) 0.030-0.070 Millimeter (mm)
Clearance Between Ring and Groove, Second Ring (Limit) 0.15 Millimeter (mm)