CONNECTING ROD CLEARANCE INSPECTION
CONNECTING ROD CLEARANCE INSPECTION
SM2841704
id011000507600
1.Measure the side clearance at the large end of the connecting rod using a feeler gauge.
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• If it exceeds the maximum specification, replace the connecting rod or crankshaft.
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Standard side clearance at the large end of connecting rod
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0.14—0.36 mm {0.006—0.014 in}
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Maximum side clearance at the large end of connecting rod
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0.465 mm {0.0183 in}
2.Measure the oil clearance at the large end of the connecting rod using the following procedure:
- (1)Cut the plastigauge as wide as the connecting rod bearing width, place it parallel to the crankshaft, keeping away from the oil hole.
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- (2)Install the lower connecting rod bearing and connecting rod cap. (See CYLINDER BLOCK ASSEMBLY (I).)
- (3)Remove the connecting rod cap. (See CYLINDER BLOCK DISASSEMBLY (II).)
- (4)Measure the oil clearance at the large end of the connecting rod.
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• If it exceeds the maximum specification, replace the bearing or grind the crank pin and use oversize bearings so that the specified clearance is obtained.
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Standard bearing oil clearance at the large end of the connecting rod
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0.026—0.052 mm {0.0011—0.0020 in}
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Maximum bearing oil clearance at the large end of the connecting rod
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0.10 mm {0.0039 in}
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Connecting rod bearing size
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STD: 1.502—1.519 mm {0.05914—0.05980 in}OS 0.25: 1.628—1.631 mm {0.06410—0.06421 in}OS 0.50: 1.753—1.756 mm {0.06902—0.06913 in}