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SERVICE DATA AND SPECIFICATIONS (SDS) EM-421 < SERVICE DATA AND SPECIFICATIONS (SDS) [R9M] C D E F G H I J K L M A EM N P O Main Bearing INFOID:0000000010784377 MAIN BEARING GRADE TABLE MAIN BEARING OIL CLEARANCE Unit: mm (in) Connecting Rod Bearing INFOID:0000000010784378 CONNECTING ROD BEARING OIL CLEARANCE Unit: mm (in) Cylinder block main bearing Grade mark A 55.4975 - 55.4985 (2.1849 - 2.185) Grade mark B 55.4985 - 55.4995 (2.185) Grade mark C 55.4995 - 55.5005 (2.185 - 2.1851) Grade mark E 55.5005 - 55.5015 (2.1851) Grade mark H 55.5015 - 55.5025 (2.1851) Grade mark J 55.5025 - 55.5035 (2.1851 - 2.1852) Grade mark K 55.5035 - 55.5045 (2.1852) Grade mark L 55.5045 - 55.5055 (2.1852 - 2.1853) Grade mark M 55.5055 - 55.5065 (2.1853) Grade mark P 55.5065 - 55.5075 (2.1853) Grade mark S 55.5075 - 55.5085 (2.1853 - 2.1854) Grade mark T 55.5085 - 55.5095 (2.1854) Grade mark U 55.5095 - 55.5105 (2.1854) Grade mark Z 55.5105 - 55.5115 (2.1854 - 2.1855) Marking Thickness Identification color Lower shell bearing 33281R or 4 1.989 mm (0.0783 in) Blue 38751R or 3 1.985 mm (0.0781 in) Black 37686R or 2 1.981 mm (0.0780 in) Yellow 31153R or 1 1.977 mm (0.0778 in) White Upper shell bearing 53785R or 4 1.989 mm (0.0783 in) Blue 54889 or 3 1.985 mm (0.0781 in) Black 7527 (upper) 1.981 mm (0.0780 in) Yellow 7521 (lower) 1.977 mm (0.0778 in) White Main bearing oil clearance Standard 0.035 - 0.065 (0.0014 - 0.0026) Connecting rod bearing oil clearance Standard 0.053 - 0.093 (0.0021 - 0.0037) |