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1D-61 Engine Mechanical: e. Remove cap and using a scale (2) on gaging plastic (1) envelope, measure gaging plastic (1) Bearing clearance f. If clearance can not be brought to within its limit Install 0.25 mm undersize bearing to ii. Measure bore diameter of connecting rod big end. iii. Regrind crank pin to the following finished diameter. iv. Confirm that bearing clearance is within standard value described at step e). • Selection of connecting rod bearings: NOTE • If bearing is in malcondition, or bearing clearance is out of specification, select a • When replacing crankshaft or connecting rod and its bearing due to any reason,
a. Check stamped numbers on connecting rod and its cap as shown. Connecting rod big end inside diameter Finished crank pin diameter = Measured big end – 0.054 mm I6JB01140099-01 Stamped connecting rod big end inside diameter 1 53.0000 – 53.0060 mm (2.0867 – 2.0868 in.) 2 53.0061 – 53.0120 mm (2.0869 – 2.0870 in.) 3 53.0121 – 53.0180 mm (2.0871 – 2.0873 in.) [A]: Weight indication mark [A] D [B] 2 I6JB01140100-01 |