System Specifications

CRANKSHAFT
Front Journal Diameter-Nominal 62.985-63.005 mm 2.479-2.480 inch
Front Journal Diameter-minus 0.25 62.735-62.755 mm 2.469-2.470 inch
Front Bearing Diameter-Nominal 63.005-63.034 mm 2.480-2.481 inch
Front Bearing Diameter-minus 0.25 62.755-62.784 mm 2.471-2.478 inch
Clearance Between the Journal and Bearing 0.00-0.049 mm 0.000-0.001 inch
Center Journal Diameter-Nominal 63.005-63.020 mm 0.001-0.003 inch
Center Journal Diameter-minus 0.25 62.775-62.770 mm 2.470-2.471 inch
Center Bearing Diameter-Nominal 63.005-63.020 mm 2.480-2.481 inch
Center Bearing Diameter-minus 0.25 62.775-62.770 mm 2.470-2.471 inch
Clearance Between Journal and Bearing 0.008-0.051 mm 0.0003-0.0002 inch
Rear Journal Diameter-Nominal 89.980-90.000 mm 3.542-3.543 inch
Rear Journal Diameter minus 0.25 89.730-99.750 mm 3.532-3.927 inch
Rear Bearing Diameter-Nominal 90.045-90.065 mm 3.545-3.546 inch
Rear Bearing Diameter minus 0.25 89.795-89.815 mm 3.535-3.536 inch
Clearance Between Journal and Bearing 0.045-0.080 mm 0.001-0.003 inch
Connecting Rod Journal-Nominal 53.940-53.955 mm 2.123-2.124 inch
Connecting Rod Journal minus 0.25 53.690-53.705 mm 2.113-2.114 inch
Connecting Rod Bearing-Nominal 53.997-54.016 mm 2.125-2.126 inch
Connecting Rod Bearing minus 0.25 53.727-53.766 mm 2.115-2.116 inch
Clearance Between Journal and Bearing 0.022-0.076 mm 0.0008-0.0029 inch
Crankshaft End Play 0.080-0.280 mm 0.003-0.011 inch
Adjustment Thrust Washers
Thrust Washers Available 2.31-2.36 mm 0.090-0.092 inch
2.41-2.46 mm 0.094-0.096 inch
2.51-2.56 mm 0.098-0.100 inch
Carrier with Thrush Washers Installed 27.670-27.820 mm 1.089-1.095 inch

CONNECTING RODS
Small end Bearing Internal Diameter 32.035-32.050 mm 1.2612-1.2618 inch
Large End Internal Diameter 53.997-54.016 mm 2.125-2.126 inch

PISTONS
Skirt Diameter (measured at approximately 10 mm above the bottom of the skirt) 93.912-93.928 mm 3.6973-3.6979 inch
Piston Clearance 0.010-0.22 mm 0.0003-0.0008 inch
Top of Piston to Cylinder Head 0.69-0.83 mm 0.027-0.032 inch

PISTON RINGS
Clearance in Groove
Top Compression Ring 0.078-0.137 mm 0.003-0.005 inch
Second Compression Ring 0.070-0.110 mm 0.002-0.004 inch
Oil Control (Steel Rails) 0.40-0.080 mm 0.001-0.003 inch
Fitted Gap
Top Compression Ring 0.030-0.45 mm 0.011-0.017 inch
Second Compression Ring 0.030-0.050 mm 0.0011-0.0019 inch
Oil Ring (Steel Ring) 0.025-0.50 mm 0.0009-0.0019 inch

Crankshaft Gear Bolts 10.8 Nm (8 ft. lbs., 96 inch lbs.)