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SERVICE DATA AND SPECIFICATIONS (SDS) EM-257 < SERVICE DATA AND SPECIFICATIONS (SDS) [MR20DD] C D E F G H I J K L M A EM N P O UNDERSIZE TABLE Unit: mm (in) CONNECTING ROD BEARING OIL CLEARANCE Unit: mm (in) Main Bearing INFOID:0000000010735685 MAIN BEARING GRADE TABLE (ALL JOURNALS) Unit: mm (in) UNDERSIZE TABLE Unit: mm (in) MAIN BEARING OIL CLEARANCE Unit: mm (in) Items Thickness Crank pin journal diameter US 0.25 (0.0098) 1.623 - 1.631 (0.0639 - 0.0642) Grind so that bearing clearance is the specified value. Connecting rod bearing oil clearance Standard 0.037 - 0.047 (0.0015 - 0.0019) Limit 0.07 (0.0028) Grade number Thickness Identification color Remarks 0 1.996 - 1.999 (0.0786 - 0.0787) Black - Black Grade and color are the same 1 1.999 - 2.002 (0.0787 - 0.0788) Brown - Brown 2 2.002 - 2.005 (0.0788 - 0.0789) Green - Green 3 2.005 - 2.008 (0.0789 - 0.0791) Yellow - Yellow 4 2.008 - 2.011 (0.0791 - 0.0792) Blue - Blue 5 2.011 - 2.014 (0.0792 - 0.0793) Pink - Pink 6 2.014 - 2.017 (0.0793 - 0.0794) Purple - Purple 7 2.017 - 2.020 (0.0794 - 0.0795) White - White 01 UPR 1.996 - 1.999 (0.0786 - 0.0787) Black - Black Grade and color are different LWR 1.999 - 2.002 (0.0787 - 0.0788) Brown - Brown 12 UPR 1.999 - 2.002 (0.0787 - 0.0788) Brown - Brown LWR 2.002 - 2.005 (0.0788 - 0.0789) Green - Green 23 UPR 2.002 - 2.005 (0.0788 - 0.0789) Green - Green LWR 2.005 - 2.008 (0.0789 - 0.0791) Yellow - Yellow 34 UPR 2.005 - 2.008 (0.0789 - 0.0791) Yellow - Yellow LWR 2.008 - 2.011 (0.0791 - 0.0792) Blue - Blue 45 UPR 2.008 - 2.011 (0.0791 - 0.0792) Blue - Blue LWR 2.011 - 2.014 (0.0792 - 0.0793) Pink - Pink 56 UPR 2.011 - 2.014 (0.0792 - 0.0793) Pink - Pink LWR 2.014 - 2.017 (0.0793 - 0.0794) Purple - Purple 67 UPR 2.014 - 2.017 (0.0793 - 0.0794) Purple - Purple LWR 2.017 - 2.020 (0.0794 - 0.0795) White - White Items Thickness Main journal diameter US 0.25 (0.0098) 2.126 - 2.134 (0.0837 - 0.0840) Grind so that bearing clearance is the specified value. Main bearing oil clearance Standard No. 1 and 4 0.024 - 0.034 (0.0009 - 0.0013) No. 2, 3 and 5 0.012 - 0.022 (0.0005 - 0.0009) Limit 0.065 (0.0026) |