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EM-212 [YD] CYLINDER BLOCK Under Size Bearing Usage ● If bearing clearance is out of specifications for connecting rod bearings in standard size, use under size ● When using under size bearings, measure bearing inner diameter with bearing installed, and grind crank- Connecting Rod Bearing Under Size list Unit: mm (in) CAUTION: When grinding the crankshaft journal to use an under size bear- HOW TO SELECT MAIN BEARING 1. Identify the bearing housing grade (No. 0, 1, or 2) on LH surface 2. Identify the journal grade (No. 0, 1, or 2) on the front surface of 3. The main bearing to be used (STD 0 to STD 4) can be located When Re-using Removed Cylinder Block and Crankshaft 1. Measure the inner diameter of cylinder block main bearing hous- 2. Locate the applicable cell where the measurement falls, on 3. Measure the outer diameter of the crankshaft journal. 4. Locate the applicable cell where the measurement falls, under 5. The main bearing to be used (STD 0 to STD 4) can be located in 51.961 - 51.968 (2.0457 - 2.0460) 1 ● Bearing grade No. ● Bearing thickness ● Oil clearance ● Identification color STD 1 1.496 - 1.500 (0.0589 - 0.0591) 0.031 - 0.061 (0.0012 - 0.0024) Brown 51.954 - 51.961 (2.0454 - 2.0457) 2 ● Bearing grade No. ● Bearing thickness ● Oil clearance ● Identification color STD 2 1.500 - 1.504 (0.0591 - 0.0592) 0.031 - 0.061 (0.0012 - 0.0024) Green Size Thickness US 0.08 (0.0031) 1.536 - 1.540 (0.0605 - 0.0606) US 0.12 (0.0047) 1.556 - 1.560 (0.0613 - 0.0614) US 0.25 (0.0098) 1.621 - 1.625 (0.0638 - 0.0640) Standard dimension R : 1.5 - 1.7 mm (0.0591 - 0.0669 in) JEM216G JEM208G JEM215G |