System Specifications

CYLINDER BLOCK
Bore Diameter 93.013 ± 0.0075 mm (3.6619 ± 0.0003 inch)
Out of Round (MAX) 0.076 mm (0.003 inch)
Taper (MAX) 0.051 mm (0.002 inch)

PISTONS
Diameter 92.975 mm 3.6605 inch
Weight 365.0 grams 12.87 oz.
Ring Groove Diameter
No. 1 85.37-83.13 mm 3.282-3.273 inch
No. 2 82.833-83.033 mm 3.261-3.310 inch
No. 3 83.88-84.08 mm 3.302-3.310 inch

PISTON RINGS
Ring Gap
Top Compression-Ring 0.20-0.36 mm 0.0079-0.0142 inch
Second Compression Ring 0.37-0.63 mm 0.0146-0.0249 inch
Oil Control (Steel Rails) 0.25-0.76 mm 0.0099-0.30 inch
Side Clearance
Top Compression Ring 0.051-0.094 mm 0.0020-0.0037 inch
Second Compression Ring 0.040-0.080 mm 0.0016-0.0031 inch
Oil Ring (Steel Ring) 0.019-0.229 mm 0.0007-0.0091 inch
Ring Width
Top Compression Ring 1.472-1.490 mm 0.057-0.058 inch
Second Compression Ring 1.472-1.490 mm 0.057-0.058 inch
Oil Ring (Steel Rails) 0.445-0.470 mm 0.017-0.018 inch

CONNECTING RODS
Bearing Clearance 0.006-0.044 mm 0.0002-0.0017 inch
Side Clearance 0.10-0.35 mm 0.004-0.0138 inch
Piston Pin Clearance 0.015-0.028 mm 0.0006-0.0011 inch
Bearing Bore Out of Round (MAX) 0.004 mm 0.0002 inch
Total Weight (Less Bearing) 612 grams 21.588 ounces

CRANKSHAFT
Main Bearing Journal Diameter 63.488-63.512 mm 2.4996-2.5005 inch
Bearing Clearance 0.002-0.046 mm 0.00008-0.0018 inch
Out of Round (MAX) 0.005 mm 0.0002 inch
Taper (MAX) 0.006 mm 0.0004 inch
End Play 0.052-0.282 mm 0.0021-0.0112 inch
End Play (MAX) 0.282 mm 0.0112 inch
Connecting Rod Journal Diameter 57.908-57.892 mm 2.2798-2.2792 inch
Bearing Clearance 0.006-0.044 mm 0.0002-0.0011 inch
Out of Round (MAX) 0.005 mm 0.0002 inch
Taper (MAX) 0.006 mm 0.0002 inch

Crankshaft Damper-Bolt 175 Nm (130 ft. lbs.)

Cylinder Head Warpage (Flatness) 0.0508 mm 0.002 inch