System Specifications
Cylinder BlockCylinder bore diameter-grade 1 90.200 - 90.213 mm (3.5512 - 3.5517 inch)
Cylinder bore diameter-grade 2 90.213 - 90.226 mm (3.5517 - 3.5522 inch)
Cylinder bore diameter-grade 3 90.226 - 90.239 mm (3.5522 - 3.5527 inch)
Cylinder bore maximum taper 0.006 mm (0.0002 inch)
Cylinder bore maximum out-of-round 0.020 mm (0.0008 inch)
Main bearing bore inside diameter 72.401 - 72.422 mm (2.850 - 2.851 inch)
Head gasket surface flatness 0.05 mm (0.0020 inch) in any 150 mm x 150 mm (6.0 in x 6.0 inch) area
Crankshaft
Main bearing journal diameter 63.0 mm (2.4803 inch)
Main bearing journal maximum taper 0.020 mm (0.0007 inch)
Main bearing journal maximum out-of-round 0.05 mm (0.002 inch)
Main bearing journal-to-cylinder block clearance 0.027 - 0.065 mm (0.0011 - 0.0026 inch)
Connecting rod bearing bore diameter 56.756 - 56.876 mm (2.234 - 2.24 inch)
Connecting rod bearing-to-crankshaft clearance 0.027 - 0.069 mm (0.001 - 0.0027 inch)
Crankshaft maximum end play 0.130 - 0.301 mm (0.0051 - 0.012 inch)
Piston and Connecting Rod
Piston diameter-coded red 1 90.177 - 90.197 mm (3.550 - 3.551 inch)
Piston diameter-coded blue 2 90.190 - 90.210 mm (3.5507 - 3.5515 inch)
Piston diameter-coded yellow 3 90.203 - 90.223 mm (3.513 - 3.5521 inch)
Piston-to-cylinder bore clearance 0.012 - 0.0026 mm (0.0005 - 0.001 inch)
Piston ring end gap-compression (top and bottom) 0.23 - 0.49 mm (0.010 - 0.020 inch)
Piston ring end gap-oil ring (steel rail) 0.05 - 0.66 mm (0.006 - 0.026 inch)
Piston ring groove width-compression (top) 1.520 - 1.550 mm (0.060 - 0.610 inch)
Piston ring groove width-compression (bottom) 1.520 - 1.530 mm (0.060 - 0.0602 inch)
Piston ring groove width-oil ring 6.996 - 7.224 mm (0.275 - 0.2844 inch)
Piston ring width-compression 1.49 - 1.47 mm (0.0587 - 0.0579 inch)
Piston ring width-oil ring rail (2) 0.473 - 0.447 mm (0.0186 - 0.0176 inch), 0.483 mm (0.0190 inch) maximum at ID
Piston ring width-oil ring expander 2.038 - 1.960 mm (0.080 - 0.077 inch)
Piston ring-to-groove clearance-compression 0.030 - 0.070 mm (0.0012 - 0.0028 inch)
Piston ring-to-groove clearance-oil ring assembly 0.046 - 0.196 mm (0.0018 - 0.0077 inch)
Piston pin bore diameter 22.0015 - 22.004 mm (0.866 - 0.8663 inch)
Piston pin diameter 22.0 mm (0.866 inch)
Piston pin length 61.8 mm (2.433 inch)
Piston pin-to-piston fit 0.005 - 0.010 mm (0.0002 - 0.0004 inch)
Connecting rod-to-pin clearance 0.015 - 0.040 mm (0.0006 - 0.0016 inch)
Connecting rod pin bore diameter 21.959 - 21.979 mm (0.864 - 0.865 inch)
Connecting rod length (center-to-center) 150.7 mm (5.93 inch)
Connecting rod maximum allowed bend 0.038 mm per 25 mm (0.0015 - 0.984 inch)
Connecting rod maximum allowed twist 0.050 mm per 25 mm (0.0015 - 0.984 inch)
Connecting rod bearing bore diameter 56.756 - 56.876 mm (2.234 - 2.24 inch)
Connecting rod bearing-to-crankshaft clearance 0.027 - 0.069 mm (0.001 - 0.0027 inch)
Connecting rod side clearance (assembled to crank)-standard 0.015 - 0.45 mm (0.0006 - 0.0177 inch)
Connecting rod side clearance (assembled to crank)-service limit 0.05 mm (0.02 inch) maximum
For torque specifications, refer to the service procedure.