Navigator 2WD V8-5.4L DOHC VIN R (2001)
Piston Ring: Specifications
Ring groove width top
0.0602-0.061 in
Ring groove width intermediate
0.0598-0.0606 in
Ring groove width oil control
0.1193-0.1201 in
Piston ring gap top
0.0051-0.0111 in
Piston ring gap intermediate
0.0098-0.0157 in
Piston ring gap oil control
0.0059-0.0256 in