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EM-244 < SERVICE DATA AND SPECIFICATIONS (SDS) [MR18DE] SERVICE DATA AND SPECIFICATIONS (SDS) Unit: mm (in) Piston Ring Unit: mm (in) Piston Pin Unit: mm (in) CONNECTING ROD Unit: mm (in) Piston skirt diameter “A” Standard Grade No. 1 83.970 - 83.980 (3.3059 - 3.3063) Grade No. 2 83.980 - 83.990 (3.3063 - 3.3067) Piston height “H” dimension 39.9 (1.571) Piston pin hole diameter 19.993 - 19.999 (0.7871 - 0.7874) Piston to cylinder bore clearance Standard 0.020 - 0.040 (0.0008 - 0.0016) Limit 0.08 (0.0031) PBIC0188E Items Standard Limit Side clearance Top 0.04 - 0.08 (0.002 - 0.003) 0.11 (0.0043) 2nd 0.03 - 0.07 (0.001 - 0.003) 0.10 (0.0039) Oil ring 0.015 - 0.185 (0.001 - 0.007) — End gap Top 0.20 - 0.30 (0.008 - 0.012) 0.51 (0.020) 2nd 0.50 - 0.65 (0.020 - 0.026) 0.83 (0.033) Oil (rail ring) 0.15 - 0.45 (0.006 - 0.018) 0.78 (0.031) 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) — Connecting rod bushing oil clearance 0.005 - 0.023 (0.0002 - 0.0009) 0.03 (0.0012) Center distance 143.44 - 143.54 (5.647 - 5.650) 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* 20.000 - 20.012 (0.7874 - 0.7879) |