General Specifications

GENERAL SPECIFICATIONS

Cylinder Block
diameter grade 1 90.200 - 90.213 mm (3.5512 - 3.5517 inch)
bore diameter grade 2 90.213 - 90.226 mm (3.5517 - 3.5522 inch)
bore diameter grade 3 90.226 - 90.239 mm (3.5522 - 3.5527 inch)
bore maximum taper 0.006 mm (0.0002 inch)
bore maximum out of round 0.020 mm (0.0008 inch)
Main bearing bore inside diameter 72.401 72.422 mm (2.85 - 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 67.483 - 67.503 mm (2.65 - 2.657 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 0.025 - 0.045 mm (0.0009 - 0.0018 inch)
clearance Connecting rod journal diameter 52.983 - 53.003 mm (2.0819 - 2.0867 inch)
Connecting rod journal maximum taper 0.015 mm (0.0005 inch)
Connecting rod journal maximum out of round 0.05 mm (0.0020 inch)
Crankshaft maximum end play 0.130 - 0.301 mm (0.0051 - 0.0118 inch)
Diameter surface finish (RMS) 0.2 0.6 Microns
Diameter out of round limit mm (inch) 0.015 (0.0006)
Diameter out of round service limit mm (inch) 0.020 (0.00079)
Diameter taper service limit mm (inch) 0.006 (0.00023)

Piston
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 - 0.026 mm (0.0005 - 0.001 inch)

Piston ring
end gap top and bottom 0.23 - 0.49 mm (0.01 - 0.02 inch)
end gap oil ring (steel rail) 0.05 - 0.66 mm (0.006 - 0.026 inch)
groove width * compression (top) 1.520 - 1.550 (0.06 - 0.610 inch)
groove width compression (bottom) 1.520 - 1.530 mm (0.060 - 0.0602 inch)
groove width * oil ring 6.996 - 7.224 mm (0.275 - 0.2844 inch)
width compression 1.49 - 1.47 mm (0.0587 - 0.0579 inch)
width oil ring rail (2) 0.473 - 0.447 mm (0.0186 - 0.0176 inch), 0.483 mm (0.0190 inch) maximum at ID
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 22.0125 - 22.0125 mm (0.8666 - 0.8668 inch)
diameter 22.001 - 22.003 mm (0.8662 - 0.8663 inch)
length 62.030 mm (2.44 inch)
Piston pin to piston fit 0.009 - 0.0165 mm (0.0003 - 0.0006 inch)

Connecting rod
Connecting rod to pin clearance 0.009 - 0.023 mm (0.0003 inch)
pin bore diameter 22.012 - 22.024 mm (0.866 - 0.867 inch)
length (center to center) 150.7 mm (5.93 inch)
maximum allowed bend 0.038 mm per 25 mm (0.0015 - 0.984 inch)
maximum allowed twist 0.050 mm per 25 mm (0.00197 per 0.9843 inch)
bearing bore diameter 56.866 56.886 mm (2.238 - 2.239 inch)
bearing to crankshaft clearance 0.027 - 0.069 mm (0.001 - 0.0027 inch)
side clearance assembled to crank (standard) 0.15 - 0.45 mm (0.0059 - 0.0177 inch)