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EM-122 [YD] SERVICE DATA AND SPECIFICATIONS (SDS) CONNECTNG ROD Unit: mm (in) *: After installing in connecting rod CRANKSHAFT Unit: mm (in) *: Total indicator reading Center distance 157.5 (6.201) Bend [per 100 (3.94)] Limit 0.12 (0.0047) Torsion [per 100 (3.94)] Limit 0.12 (0.0047) Connecting rod small end inner diameter 30.080 - 31.000 (1.1842 - 1.2205) Piston pin bushing inner diameter* 28.026 - 28.038 (1.1034 - 1.1039) Connecting rod big end inner diameter* 55.000 - 55.013 (2.1654 - 2.1659) Side clearance Standard 0.200 - 0.350 (0.0079 - 0.0138) Limit 0.4 (0.0157) Main journal dia. “Dm” 62.951 - 62.975 (2.4784 - 2.4793) Pin journal dia. “Dp” 51.954 - 51.974 (2.0454 - 2.0462) Center distance “r” 46.97 - 47.03 (1.8492 - 1.8516) Out-of-round (X − Y) Standard Less than 0.003 (0.0001) Limit 0.005 (0.0002) Taper (A − B) Standard Less than 0.003 (0.0001) Limit 0.005 (0.0002) Runout [TIR*] Standard 0.05 (0.002.) Limit 0.10 (0.0039) Side clearance Standard 0.10 - 0.25 (0.0039 - 0.0098) Limit 0.30 (0.0118) SEM645 SEM715 |