Grand Cherokee 2WD V8-4.7L VIN J (2004)
Piston Ring: Specifications
Ring Gap
Compression Rings
0.0146 - 0.0249 in
Oil Control (Steel Rails)
0.0099 - 0.30 in
Side Clearance
Top Compression Ring
0.0020 - 0.0037 in
Second Compression Ring
0.0016 - 0.0031 in
Oil Ring (Steel Ring)
0.0007 - 0.0091 in
Ring Width
Compression Rings
0.057 - 0.058 in
Oil Ring (Steel Rails)
0.017 - 0.018 in
