System Specifications
Cylinder BlockCylinder bore diameter, class 1 84.800 - 84.810 mm
Cylinder bore diameter, class 2 84.810 - 84.820 mm
Cylinder bore diameter, class 3 84.820 - 84.830 mm
Inner diameter, main bearing shells installed 58.011 - 58.038 mm
Inner diameter, main bearing shells installed (main bearing shells with stepped sizes) 58.008 - 58.031 mm
Main bearing radial clearance 0.011 - 0.058 mm
Main bearing radial clearance (main bearing shells with stepped sizes) 0.020 - 0.042 mm
Main bearing parent bore 62.287 - 62.300 mm
Pistons
Piston diameter. class 1 84.770 - 84.780 mm
Piston diameter, class 2 84.780 - 84.790 mm
Piston diameter, class 3 84.790 - 84.800 mm
Piston clearance in cylinder bore 0.010 - 0.030 mm
Piston ring gaps (installed) *
Upper compression ring 0.300 - 0.500 mm
Lower compression ring 0.300 - 0.500 mm
Oil scraper ring 0.400 - 1.400 mm
*The piston ring gaps must be distributed evenly around the circumference of the piston This also applies to the oil scraper ring elements. Align the ring gaps at 120 degrees to each other.
Crankshaft
Main bearing journal diameter 57.980 - 58.000 mm
Main bearing journal end float 0.090 - 0.260 mm
Connecting rod bearing journal diameter 46.890 - 46.910 mm
Cylinder Block and Lower Crankcase Spacers
Required spacer thickness if there is a gap between the cylinder block and the lower crankcase of:
0.26 mm - 0.50 mm 0.25 mm
0.51 mm - 0.75 mm 0.50 mm
Connecting Rod
Big end bore diameter 49.890 - 49.910 mm
Small end bore diameter 19.951 - 19.981 mm
Inner diameter, connecting rod bearing shells installed 46.926 - 46.960 mm
Radial connecting rod bearing clearance 0.016 - 0.070 mm
Axial connecting rod bearing clearance 0.090 - 0.320 mm
Piston Pin
Piston pin length 55.800 - 56.200 mm
Piston pin diameter, white 19.997 - 20.000 mm
Piston pin diameter, red 20.625 - 20.628 mm
Piston pin clearance in piston 0.010 - 0.019 mm
Piston pin clearance in connecting rod 0.016 - 0.049 mm
Cylinder block oil gallery blanking plugs 23 Nm (17 ft. lbs.)
Lower crankcase to cylinder block 30 Nm (22 ft. lbs.)
Crankshaft pulley bolt 115 Nm
Cylinder head bolts.
Stage 1 20 Nm.
Stage 2 40 Nm.
Stage 3 90 degrees.
Crankshaft bolts refer to service and repair. Assembly