LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Honda >> 2003 >> Civic L4-1.7L CNG >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Block Assembly >> Piston Ring, Engine
October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Piston Ring, Engine

Piston
Ring groove width
Top
Standard or New 1.020 - 1.030 mm (0.0402 - 0.0406 inch)
Service Limit 1.05 mm (0.041 inch)
Second
Standard or New 1.220 - 1.230 mm (0.0481 - 0.0484 inch)
Service Limit 1.25 mm (0.049 inch)
Oil
Standard or New 2.005 - 2.020 mm (0.0789 - 0.0795 inch)
Service Limit 2.05 mm (0.081 inch)
Piston ring
Ring-to-groove clearance
Top
Standard or New 0.035 - 0.060 mm (0.0014 - 0.0024 inch)
Service Limit 0.13 mm (0.005 inch)
Second
Standard or New 0.030 - 0.055 mm (0.0012 - 0.0022 inch)
Service Limit 0.13 mm (0.005 inch)
Ring end gap
Top
Standard or New 0.15 - 0.30 mm (0.006 - 0.012 inch)
Service Limit 0.60 mm (0.024 inch)
Second
Standard or New 0.30 - 0.45 mm (0.012 - 0.018 inch)
Service Limit 0.60 mm (0.024 inch)
Oil
Standard or New 0.20 - 0.70 mm (0.008 - 0.028 inch)
Service Limit 0.80 mm (0.031 inch)