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Engine Block

Item  Measurement  Qualification  Standard or New  Service Limit 
Block Warpage of deck   0.07 mm (0.0028 in) max. -
Bore diameter X 73.000-73.020 mm (2.87401-2.87480 in) 73.065 mm (2.87657 in)
Y 73.003-73.015 mm (2.87413-2.87460 in) 73.065 mm (2.87657 in)
Bore taper   - 0.050 mm (0.00197 in)
Piston Skirt O.D. at 12 mm (0.47 in) from bottom of skirt   72.980-72.987 mm (2.87322-2.87350 in) 72.970 mm (2.87283 in)
Clearance in cylinder   0.016-0.035 mm (0.00063-0.00138 in) 0.050 mm (0.00197 in)
Piston ring Ring-to-groove clearance Top 0.045-0.070 mm (0.00177-0.00276 in) 0.130 mm (0.00512 in)
Second 0.035-0.060 mm (0.00138-0.00236 in) 0.120 mm (0.00472 in)
Ring end gap Top 0.150-0.200 mm (0.00591-0.00787 in) 0.60 mm (0.0236 in)
Second 0.30-0.42 mm (0.0118-0.0165 in) 0.65 mm (0.0256 in)
Oil 0.10-0.40 mm (0.0039-0.0157 in) 0.80 mm (0.0315 in)
Piston pin O.D.   17.960-17.964 mm (0.70709-0.70724 in) 17.960 mm (0.70709 in)
Pin-to-piston clearance   -0.004-0.003 mm (-0.00016-0.00012 in) 0.006 mm (0.00024 in)
Item  Measurement  Qualification  Standard or New  Service Limit 
Connecting rod Pin-to-rod clearance   0.005-0.015 mm (0.00020-0.00059 in) 0.020 mm (0.00079 in)
Big end bore diameter   43.0 mm (1.693 in) -
End play   0.15-0.35 mm (0.0059-0.0138 in) 0.45 mm (0.0177 in)
Crankshaft Rod/main journal taper   0.005 mm (0.00020 in) max. 0.010 mm (0.00039 in)
Rod/main journal out-of-round   0.005 mm (0.00020 in) max. 0.010 mm (0.00039 in)
End play   0.10-0.35 mm (0.0039-0.0138 in) 0.45 mm (0.0177 in)
Total runout   0.03 mm (0.0012 in) max. 0.04 mm (0.0016 in)
Crankshaft bearing Main bearing-to-journal oil clearance   0.018-0.036 mm (0.00071-0.00142 in) 0.050 mm (0.00197 in)
Connecting rod bearing-to-journal oil clearance   0.020-0.038 mm (0.00079-0.00150 in) -