ENGINE6-10 TNV IDI Service ManualCrankshaft and Pistons SpecificationsPiston RingModel Inspection Item Standard Limit ReferencePage2TNV703TNV70Top RingRing Groove Width 0.0610 - 0.0618 in.(1.550 - 1.570 mm) -See Inspectionof Pistons,Piston Ringsand Wrist Pin onpage 6-46Ring Width 0.0579 - 0.0587 in.(1.470 - 1.490 mm)0.0571 in.(1.450 mm)Side Clearance 0.0024 - 0.0039 in.(0.060 - 0.100 mm) -End Clearance 0.0059 - 0.0118 in.(0.150 - 0.300 mm)0.0154 in.(0.390 mm)Second RingRing Groove Width 0.0606 - 0.0614 in.(1.540 - 1.560 mm)0.0654 in.(1.660 mm)Ring Width 0.0579 - 0.0587 in.(1.470 - 1.490 mm)0.0571 in.(1.950 mm)Side Clearance 0.0020 - 0.0035 in.(0.050 - 0.090 mm)0.0083 in.(0.210 mm)End Clearance 0.0071 - 0.0130 in.(0.180 - 0.33 mm)0.0165 in.(0.42 mm)Oil RingRing Groove Width 0.1185 - 0.1193 in.(3.010 - 3.030 mm)0.1232 in.(3.130 mm)Ring Width 0.1170 - 0.1177 in.(2.970 - 2.990 mm)0.1161 in.(2.950 mm)Side Clearance 0.0008 - 0.0024 in.(0.020 - 0.060 mm)0.0071 in.(0.180 mm)End Clearance 0.0059 - 0.0138 in.(0.150 - 0.350 mm)0.0173 in.(0.440 mm)