System Specifications

Cylinder Block
Cylinder bore diameter 31 mm (1.24 inch) from top of block
red 90.200-90.210
blue 90.210-90.220
yellow 90.220-90.230
Cylinder bore maximum taper 0.70 mm (0.027559 inch)
Cylinder bore maximum out-of-round - limit 0.20 mm (0.007874 inch)
Cylinder bore maximum out-of-round - service limit 0.70 mm (0.027559 inch)
Main bearing bore inside diameter 72.400-72.424 mm (2.8504-2.8513 inch)
Cylinder block drain plug 20 Nm (15 ft. lbs.)

Piston and Connecting Rod
Piston diameter - code red 1d 90.185-90.205 mm (3.55-3.551 inch)
Piston diameter - code blue 2d 90.195-90.215 mm (3.55-3.551 inch)
Piston diameter - code yellow Y 90.205-90.225 mm (3.551-3.552 inch)
Piston-to-cylinder bore clearance -0.005-0.025 mm (-0.002/+0.001 inch)
Piston ring end gap - compression (top)e 0.130-0.280 mm (0.005-0.011 inch)
Piston ring end gap - compression (bottom)e 0.300-0.550 mm (0.0018-0.0022 inch)
Piston ring end gap - oil ring (steel rail) 0.150-0.650 mm (0.006-0.0256 inch)
Piston ring groove width - compression (top) 1.530-1.550 mm (0.06-0.061 inch)
Piston ring groove width - compression (bottom) 1.520-1.540 mm (0.06-0.061 inch)
Piston ring groove width - oil ring 3.030-3.050 mm (0.12-0.12 inch)
Piston ring width - compression (top) 1.480-1.500 mm (0.058-0.059 inch)
Piston ring width - compression (bottom) 1.470-1.490 mm (0.0587-0.0586 inch)
Piston ring-to-groove clearance - compression (top) 0.050-0.090 mm (0.002-0.004 inch)
Piston ring-to-groove clearance - compression (bottom) 0.030-0.080 mm (0.00118-0.00315 inch)
Piston ring-to-groove clearance - oil ring Snug fit
Piston pin bore diameter 21.008-22.014 mm (0.866-0.867 inch)
Piston pin diameter 22.0010-22.0030 mm (0.87-0.871 inch)
Piston pin length 61.601-62.030 mm (2.42523-2.44212 inch)
Piston pin-to-piston fit -0.005/+0.0135 mm (-0.0002/+0.0005 inch)
Piston-to-connecting rod clearance - standard 0.009-0.0235 mm (0.0004-0.00092 inch)
Piston-to-connecting rod clearance - service limit 0.035 mm (0.001378 inch)
Connecting rod-to-pin clearance 0.009-0.023 mm (0.0004-0.0009 inch)
Connecting rod pin bore diameter 22.012-22.024 mm (0.86661-0.86708 inch)
Connecting rod length (center-to-center) 150.7 mm (5.933 inch)
Connecting rod maximum allowed bend* 0.038 per 25 mm (0.00150 per 0.9843 inch)
Connecting rod maximum allowed twist* 0.050 per 25 mm (0.00197 per 0.9843 inch)
Connecting rod bearing bore diameter 56.866-56.886 min (2.23881-2.23960 inch)
Connecting rod bearing-to-crankshaft clearance 0.027-0.069 mm (0.0010629-0.0027165 inch)
Connecting rod side clearance - standard 0.125-0.475 mm (0.005-0.019 inch)
Connecting rod side clearance - service limit max. 0.50 mm (0.01969 inch)

Crankshaft
Main bearing journal diameter 67.482-67.504 mm (2.66-21.661 inch)
Main bearing journal maximum taper 0.004 mm (0.0002 inch)
Main bearing journal maximum out-of-round 0.05 mm (0.002 inch)
Main bearing journal-to-cylinder block clearance - desired 0.025-0.044 mm (0.001-0.002 inch)
Main bearing journal-to-cylinder block clearance - allowable 0.025-0.050 mm (0.00098-0.00197 inch)
Connecting rod journal diameter 52.983-53.003 mm (2.085941-2.086728 inch)
Connecting rod journal maximum taper 0.004 mm (0.0002 inch)
Connecting rod journal maximum out-of-round 0.05 mm (0.002 inch)
Crankshaft maximum end play 0.075-0.377 mm (0.003-0.015 inch)
Crankshaft timing bolt sensor assembly 10 Nm (89 inch lbs.)