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EM-98 < SERVICE DATA AND SPECIFICATIONS (SDS) [HR12DE] SERVICE DATA AND SPECIFICATIONS (SDS) Available Piston Unit: mm (in) Piston Ring Unit: mm (in) Piston Pin Unit: mm (in) Connecting Rod Cylinder block main bearing housing inner diameter grade Grade No. A 51.997 - 51.998 (2.0471 - 2.0472) 52.010 - 52.011 (2.0476 - 2.0476) 52.012 - 52.013 (2.0477 - 2.0477) Difference in inner diameter between cylinders Standard Less than 0.03 (0.0012) Piston skirt diameter “A” 77.965 - 77.980 (3.0694 - 3.0700) Piston height “H” dimension 37.1 (1.460) Piston pin hole diameter 19.006 - 19.012 (0.7482 - 0.7485) Piston to cylinder bore clearance 0.020 - 0.050 (0.0007 - 0.0019) PBIC0188E Items Standard Limit Side clearance Top 0.040 - 0.080 (0.0015 - 0.0031) 0.11 (0.0043) 2nd 0.030 - 0.070 (0.0012 - 0.0028) 0.10 (0.0039) Oil (rail ring) 0.045 - 0.125 (0.0017 - 0.0049) — End gap Top 0.20 - 0.30 (0.0078 - 0.0118) 0.50 (0.0196) 2nd 0.35 - 0.50 (0.0137 - 0.0196) 0.66 (0.0259) Oil (rail ring) 0.20 - 0.60 (0.0079 - 0.0236) 0.92 (0.0362) Piston pin outer diameter 18.996 - 19.002 (0.7478 - 0.7481) Piston to piston pin oil clearance Standard 0.008 - 0.012 (0.0003 - 0.0004) Connecting rod bushing oil clearance Standard –0.018 to –0.044 (–0.0007 to –0.0017) |