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EM-120 < SERVICE DATA AND SPECIFICATIONS (SDS) SERVICE DATA AND SPECIFICATIONS (SDS) PISTON PIN Unit: mm (in) CONNECTING ROD Unit: mm (in) *: After installing in connecting rod CRANKSHAFT Unit: mm (in) Piston ring end gap Top 0.20 - 0.30 (0.0079 - 0.0118) 0.51 (0.0201) 2nd 0.50 - 0.65 (0.0197 - 0.0256) 0.83 (0.0327) Oil (rail ring) 0.15 - 0.45 (0.0059 - 0.0177) 0.78 (0.0307) Items Standard Limit Piston pin outer diameter 19.989 - 19.995 (0.7870 - 0.7872) — Piston to piston pin oil clearance 0.002 - 0.006 (0.0001 - 0.0002) — Center distance 143.44 - 143.54 (5.65 - 5.65) Bend [per 100 (3.94)] Limit 0.15 (0.0059) Torsion [per 100 (3.94)] Limit 0.30 (0.0118) Connecting rod bushing inner diameter* Standard 20.000 - 20.012 (0.7874 - 0.7879) Connecting rod bushing oil clearance Standard 0.005 - 0.023 (0.0002 - 0.0009) Limit 0.03 (0.0012) Connecting rod side clearance Standard 0.20 - 0.35 (0.0079 - 0.0138) Limit 0.4 (0.016) Connecting rod big end diameter grade Grade No. A 47.000 - 47.001 (1.8504 - 1.8504) Grade No. B 47.001 - 47.002 (1.8504 - 1.8505) Grade No. C 47.002 - 47.003 (1.8505 - 1.8505) Grade No. D 47.003 - 47.004 (1.8505 - 1.8505) Grade No. E 47.004 - 47.005 (1.8505 - 1.8506) Grade No. F 47.005 - 47.006 (1.8506 - 1.8506) Grade No. G 47.006 - 47.007 (1.8506 - 1.8507) Grade No. H 47.007 - 47.008 (1.8507 - 1.8507) Grade No. J 47.008 - 47.009 (1.8507 - 1.8507) Grade No. K 47.009 - 47.010 (1.8507 - 1.8508) Grade No. L 47.010 - 47.011 (1.8508 - 1.8508) Grade No. M 47.011 - 47.012 (1.8508 - 1.8509) Grade No. N 47.012 - 47.013 (1.8509 - 1.8509) Center distance “r” 40.41 - 40.49 (1.5909 - 1.5940) SEM645 PBIC3459J |