General Specifications

GENERAL SPECIFICATIONS

Cylinder Block
Cylinder bore diameter - surface finish (RMS) (d) 0.2-0.6 microns
Cylinder bore diameter - out-of-round limit (d) 0.015 mm (0.0006 inch)
Cylinder bore diameter - out-of-round service limit (d) 0.020 mm (0.0008 inch)
Cylinder bore diameter - taper service limit (d) 0.006 mm (0.0002 inch)
Cylinder bore maximum taper 0.006 mm (0.0002 inch)
Cylinder bore maximum out-of-round 0.015 mm (0.0006 inch)
Main bearing bore inside diameter 72.400-72.424 mm (2.8504-2.8513 inch)
Camshaft bearing bore inside diameter 26.987-27.012 mm (1.0625-1.0635 inch)
Head gasket surface flatness 0.15 mm (0.006 inch) max. overall

Crankshaft
Main bearing journal diameter 67.481-67.505 mm (2.6567269-2.6576718 inch)
Main bearing journal maximum taper 0.004 mm (0.0002 inch)
Main bearing journal maximum out-of-round 0.006 mm (0.0002 inch)
Main bearing journal-to-cylinder block clearance - desired 0.025-0.045 mm (0.00098-0.00177 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 0.004 mm (0.0002 inch)
Crankshaft maximum end play 0.130-0.301 mm (0.005118-0.011850 inch)

Piston
Piston diameter - standard (e) 0.028 mm (0.0010 inch)
Piston diameter - coded red 1 (e) 90.167-90.188 mm (3.299-3.5505 inch)
Piston diameter - coded blue 2 (e) 90.180-90.195 mm (3.5504-3.5510 inch)
Piston diameter - coded yellow 3 (e) 90.198-90.208 mm (3.5511-3.5515 inch)
Piston-to- cylinder bore clearance -0.010/+0.026 mm (-0.0003937/+0.0010236 inch)
Piston pin bore diameter 21.9985-22.0035 mm (0.8661-0.8663 inch)
Piston pin diameter 22.0005-22.0030 mm (0.8661596-0.8662581 inch)
Piston pin length 61.601-62.030 mm (2.42523-2.44212 inch)
Piston pin-to-piston fit (g) - 0.0045/+0.002 mm (-0.000177/+0.0000787 inch)

Piston ring
Piston ring end gap - compression (top) (f) 0.150-0.300 mm (0.006-0.0018 inch)
Piston ring end gap - compression (bottom) (f) 0.300-0.550 mm (0.0018-0.0022 inch)
Piston ring end gap - oil ring (steel rail) (f) 0.15-0.66 mm (0.00591-0.02598 inch)
Piston ring groove width - compression (top) 1.230-1.250 mm (0.484-0.0492 inch)
Piston ring groove width - compression (bottom) 1.520-1.540 mm (0.05984-0.06062 inch)
Piston ring groove width - oil ring 3.030-3.055 mm (0.1193-0.1203 inch)
Piston ring width - compression (top and max. bottom) 1.00 mm (0.03937 inch)
Piston ring width - oil ring 1.15 mm (0.04528 inch) max.
Piston ring-to-groove clearance - compression top 0.0090-0.0235 mm (0.000354-0.000925 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

Connecting Rod
Connecting rod-to-pin clearance - standard 0.004-0.0175 mm (0.000157-0.00689 inch)
Connecting rod-to-pin clearance - service limit 0.35 mm (0.01378 inch)
Connecting rod pin bore diameter 21.9985-22.0025 mm (0.866081-0.866238 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 mm (2.23881-2.23960 inch)
Connecting rod bearing-to-crankshaft clearance - desired and allowable 0.027-0.069 mm (0.0010629-0.0027165 inch)
Connecting rod side clearance (assembled to crank) - standard 0.15-0.45 mm (0.00591-0.01772 inch)
Connecting rod side clearance (assembled to crank) - service limit 0.50 mm (0.01969 inch) max.

a With installation of a new filter.
b P=Primary, S=Secondary, E=Exhaust
c time necessary for plunger to leak down 1.6 mm of ravel with 222 NM force and leak down fluid in tappet.
d Cylinder bore diameter Red - 90.200-90.213 Blue - 90.213-90.226 Yellow - 90.226-90.239
e Measured at 42 mm from piston dome, at 90 degrees to the piston pin.
f Specification in 90.200 mm diameter gauge.
g Piston pin outer diameter is larger than piston pin bore, providing a possible interference fit.