System Specifications
Cylinder BlockCylinder bore diameter-class 1 84.800 - 84.810 mm (3.338576 - 3.3389697 inch)
Cylinder bore diameter-class 2 84.810 - 84.820 mm (3.3389697 - 3.3393634 inch)
Cylinder bore diameter-class 3 84.820 - 84.830 mm (3.3393634 - 3.3397571 inch)
Cylinder bore maximum taper +0.025 mm (0.0009842 inch) -0.013 mm (0.0005118 inch) maximum
Cylinder bore maximum out-of-round maximum 0.025 mm (0.0009842 inch)
Head gasket surface flatness 0.05 mm (0.002 inch) in any 152 x 152 mm (6 inch) area 0.076 mm (0.003 inch)
Crankshaft
Main bearing journal diameter 57.980 - 58.000 mm (2.2826726 - 2.28346 inch)
Main bearing journal maximum taper 0.008 mm (0.0003 inch)
Main bearing journal maximum out-of-round 0.005 mm (0.0002 inch)
Main bearing journal-to-cylinder block clearance 0.011 - 0.058 mm (0.0004 - 0.0023 inch)
Connecting rod journal diameter 46.89 - 46.91 mm (1.846059 - 1.850036 inch)
Connecting rod journal maximum taper 0.008 mm (0.0003 inch)
Connecting rod journal maximum out-of-round 0.005 mm (0.0002 inch)
Piston and Connecting Rod
Piston diameter-class 184.781 - 84.799 mm (3.337828 - 3.338537 inch)
Piston diameter-class 285.276 - 85.294 mm (3.357316 - 3.3358025 inch)
Piston-to-cylinder bore clearance 0.010 - 0.030 mm (0.0003937 - 0.0011811 inch)
Piston ring groove width-upper compression ring 1.484 mm (0.05845 inch)
Piston ring groove width-lower compression ring 1.734 mm (0.0682675 inch)
Piston ring groove width-oil control ring 2.905 mm (1.1143698 inch)
Piston ring width-upper and lower compression ring 0.30 - 0.50 mm (0.011811 - 0.019685 inch)
Piston ring width-oil control ring 0.40 - 1.40 mm (0.015748 - 0.055118 inch)
Piston pin bore diameter 19.99 - 20.01 mm (0.7870063 - 0.7877937 inch)
Piston pin diameter-white 20.662 - 20.625 mm (0.8134629 - 0.8120062 inch)
Piston pin diameter-red 20.625 - 20.628 mm (0.8120062 - 0.8121243 inch)
Piston pin diameter-blue 20.628 - 20.631 mm (0.8121243 - 0.8122424 inch)
Piston pin length 63.00 - 63.80 mm (2.48031 - 2.51181 inch)
Piston pin-to-piston fit 0.010 - 0.015 mm (0.0003937 - 0.0005905 inch)
Connecting rod-to-pin clearance 0.016 - 0.047 mm (0.0006 - 0.0027 inch)
Connecting rod pin bore diameter 20.589 - 20.609 mm (0.810589 - 0.811376 inch)
Connecting rod bearing bore diameter 46.89 - 46.91 mm (1.846059 - 1.846847 inch)
Connecting rod bearing-to-crankshaft clearance 0.016 - 0.070 mm (0.0006299 - 0.0027559 inch)
Crankshaft pulley bolt 110 - 120 Nm (81 - 89 ft. lbs.)
Crankshaft main bearing cap bolts 80-90 Nm (59-66 ft. lbs.)
For specifications regarding Rod Bearing Cap bolts, refer to service procedure. Assembly
For specifications regarding Cylinder block cradle bolts, refer to service procedure. Assembly