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PISTON RING =NHEM0063S02 Unit: mm (in) Standard Limit Side clearance Top 0.045 - 0.080 (0.0018 - 0.0031) 0.11 (0.0043) 2nd 0.030 - 0.070 (0.0012 - 0.0028) 0.1 (0.004) Oil ring 0.065 - 0.135 (0.0026 - 0.0053) — End gap Top 0.23 - 0.33 (0.0091 - 0.0130) 0.54 (0.0213) 2nd 0.33 - 0.48 (0.0130 - 0.0189) 0.80 (0.0315) Oil (rail ring) 0.20 - 0.60 (0.0079 - 0.0236) 0.95 (0.0374) PISTON PIN NHEM0063S03 Unit: mm (in) Piston pin outer diameter Grade No. 0 21.989 - 21.995 (0.8657 - 0.8659) Grade No. 1 21.995 - 22.001 (0.8659 - 0.8662) Interference fit of piston pin to piston 0.002 - 0.006 (0.0001 - 0.0002) Piston pin to connecting rod bushing clearance Standard 0.005 - 0.017 (0.0002 - 0.0007) Limit 0.030 (0.0012) *: Values measured at ambient temperature of 20°C (68°F) Connecting Rod NHEM0064 Unit: mm (in) Center distance 144.15 - 144.25 (5.6752 - 5.6791) Bend [per 100 (3.94)] Limit 0.15 (0.0059) Torsion [per 100 (3.94)] Limit 0.30 (0.0118) Connecting rod small end inner diameter 23.980 - 24.000 (0.9441 - 0.9449) Piston pin bushing inner diameter* Grade No. 0 22.000 - 22.006 (0.8661 - 0.8664) Grade No. 1 22.006 - 22.012 (0.8664 - 0.8666) Connecting rod big end inner diameter 55.000 - 55.013 (2.1654 - 2.1659) Side clearance Standard 0.20 - 0.35 (0.0079 - 0.0138) Limit 0.40 (0.0157) *: After installing in connecting rod GI MA LC EC FE AT AX SU BR ST RS BT HA SC EL IDX SERVICE DATA AND SPECIFICATIONS (SDS) Piston, Piston Ring and Piston Pin (Cont’d) EM-95 |