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HOW TO SELECT PISTON AND BEARING EM-125 < UNIT DISASSEMBLY AND ASSEMBLY > [VQ35DE] C D E F G H I J K L M A EM N P O Unit: mm (in) CONNECTING ROD BEARING GRADE TABLE UNDERSIZE BEARING USAGE GUIDE • When the specified connecting rod bearing oil clearance is not obtained with standard size connecting rod bearings, use undersize (US) bearings. • When using undersize (US) bearing, measure the connecting rod bearing inner diameter with bearing installed, and grind crankshaft pin so that the connecting rod bearing oil clearance satisfies the standard. CAUTION: In grinding crankshaft pin to use undersize bearings, keep the Main Bearing INFOID:0000000009652804 WHEN NEW CYLINDER BLOCK AND CRANKSHAFT ARE USED 1. “MAIN BEARING SELECTION TABLE” rows correspond to 2. “MAIN BEARING SELECTION TABLE” columns correspond to Crankshaft Connecting rod bearing Crankshaft pin journal diameter Grade (Mark) Dimension (Bearing thickness range) Bearing grade No. Color 51.968 - 51.974 (2.0460 - 2.0462) 0 1.500 - 1.503 (0.0591 - 0.0592) STD 0 Black 51.962 - 51.968 (2.0457 - 2.0460) 1 1.503 - 1.506 (0.0592 - 0.0593) STD 1 Brown 51.956 - 51.962 (2.0455 - 2.0457) 2 1.506 - 1.509 (0.0593 - 0.0594) STD 2 Green Connecting rod bearing grade table : Refer to EM-137, "Connecting Rod Bearing" Bearing undersize : Refer to . JPBIA0216ZZ SEM756G A : Journal diameter grade No. 1 B : Journal diameter grade No. 2 C : Journal diameter grade No. 3 D : Journal diameter grade No. 4 E : Pin diameter grade No. 1 F : Pin diameter grade No. 2 G : Pin diameter grade No. 3 H : Pin diameter grade No. 4 I : Pin diameter grade No. 5 JPBIA0269ZZ |