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Crankshaft Specifications Torque Specifications DESCRIPTION TORQUE (N·m) Main Bearing Cap Bolts 1st Step: Tighten the bolt to 45 N·m 2nd Step: Tighten the bolt an additional 180° Lower Cylinder Block Bolts 23 Clearance Specifications DESCRIPTION SPECIFICATION (mm) Diameter of Crankshaft Main Journals 53.981 - 54 Diameter of Crankshaft Rod Journals 47.884 - 47.9 Out-of-Round Maximum of Crankshaft Main Journals 0.008 Axial Clearance of Crankshaft 0.07 - 0.265 Radial Clearance of Crankshaft 0.0035 - 0.034 Coaxality Crankshaft Main Journal 0.05 Thrust Washer Thickness 2.4 - 2.405 Disassembly 1. Remove the front crankshaft oil seal (See Front Crankshaft Oil Seal Removal & Installation in Section 02 Engine). 2. Remove the rear crankshaft oil seal (See Rear Crankshaft Oil Seal Removal & Installation in Section 02 Engine). 3. Remove the pistons with connecting rod assemblies. 4. Remove the lower cylinder block bolts in the sequence shown. NOTE: Before loosening the lower cylinder block 5. Remove the lower cylinder block. 6. Remove the crankshaft. 7. Remove the main bearings and thrust bearings from the cylinder block and lower cylinder block. NOTE: If reusing the bearings, identify and number the bearings so that they are assembled in the same position ENGINE UNIT REPAIR BESM020074
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