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Engine Block

ENGINE BLOCK MEASUREMENTS

Item Measurement Qualification Standard or New Service Limit
Block Warpage of deck   0.07 mm (0.0028 in) max. -
Bore diameter   90.000-90.015 mm (3.54330-3.54389 in) 90.065 mm (3.54586 in)
Bore taper   - 0.05 mm (0.0020 in)
Piston Skirt O.D. at 16 mm (0.63 in) from bottom of skirt   89.983-89.996 mm (3.54263-3.54314 in) 89.975 mm (3.54232 in)
Clearance in cylinder   0.004-0.032 mm (0.00016-0.00126 in) 0.07 mm (0.0028 in)
Piston ring Ring-to-groove clearance Top 0.055-0.085 mm (0.00217-0.00335 in) 0.15 mm (0.0059 in)
Second 0.030-0.060 mm (0.00118-0.00236 in) 0.13 mm (0.0051 in)
Ring end gap Top 0.30-0.40 mm (0.0118-0.0157 in) 0.60 mm (0.0236 in)
Second 0.40-0.55 mm (0.0157-0.0217 in) 0.70 mm (0.0276 in)
Oil 0.20-0.70 mm (0.0079-0.0276 in) 0.80 mm (0.0315 in)
Piston pin O.D.   21.961-21.965 mm (0.86460-0.86476 in) 21.954 mm (0.86433 in)
Pin-to-piston clearance   -0.005-0.002 mm (-0.00020-0.00008 in) 0.004 mm (0.00016 in)
Connecting rod Pin-to-rod clearance   0.005-0.015 mm (0.00020-0.00059 in) 0.019 mm (0.00075 in)
Small end bore diameter   21.970-21.976 mm (0.86496-0.86520 in) -
Big end bore diameter   60.0 mm (2.362 in) -
End play   0.15-0.35 mm (0.0059-0.0138 in) 0.45 mm (0.0177 in)
Crankshaft Main journal diameter   71.976-72.000 mm (2.83370-2.83464 in) -
Rod journal diameter   56.976-57.000 mm (2.24315-2.24409 in) -
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   0.025 mm (0.00098 in) max. 0.030 mm (0.00118 in)
Crankshaft bearing Main bearing-to-journal oil clearance   0.019-0.045 mm (0.00075-0.00177 in) 0.050 mm (0.00197 in)
Connecting rod bearing-to-journal oil clearance   0.020-0.044 mm (0.00079-0.00173 in) 0.050 mm (0.00197 in)