Wrangler L6-4.0L VIN S (2000)
Piston Ring: Specifications
Ring Gap Clearance
Top Compression Ring
0.0090 to 0.0240 in
2nd Compression Ring
0.0190 to 0.0380 in
Oil Control Steel Rails
0.010 to 0.060 in
Ring Side Clearance
Compression Rings
0.0017 to 0.0033 in
Oil Control Rings
0.0024 to 0.0083 in
Piston Ring Groove Height
Compression Rings
0.0602 to 0.0612 in
Oil Control Ring
0.1589 to 0.1598 in
Piston Ring Groove Diameter
No.1 Compression Ring
3.48 to 3.49 inch
No.2 Compression Ring
3.45 to 3.46 inch
Oil Control Ring
3.53 to 3.54 inch