System Specifications

CYLINDER BLOCK
Cylinder Bore Diameter 99.50 mm (3.917 inch)
Out of Round (MAX) 0.0076 mm (0003 inch)
Taper (MAX) 0.0127 mm (0.0005 inch)
Lifter Bore Diameter 21.45 - 21.425 mm (0.8444 - 0.8435 inch)

PISTONS
Clearance Measured at 38.0 mm (1.5 inch)
Below Deck 0.0215 - 0.0485 mm (0.0008 - 0.0019 inch)
Ring Groove Diameter
Groove #1 89.6 - 89.8 mm (3.527 - 3.535 inch)
Groove #2 88.1 - 88.3 mm (3.468 - 3.476 inch)
Weight 414.5 grams (14.62 ounces)
Piston Length 54.70 - 55.30 (2.153 - 2.177 inch)
Ring Groove Width
No.1 1.51 - 1.54 mm (0.0594 - 0.0606 inch)
No. 2 1.51 - 1.53 mm (0.0594 - 0.0602 inch)
No. 3 3.030 - 3.055 mm (0.1192 - 0.1202 inch)

PISTON RINGS
Ring Gap
Top Compression Ring 0.23 - 0.38 mm (0.0090 - 0.0149 inch)
Second Compression Ring 0.35 - 0.60 mm (0.0137 - 0.0236 inch)
Oil Control (Steel Rails) 0.15 - 0.66 mm (0.0059 - 0.0259 inch)
Side Clearance
Top Compression Ring 0.02 - 0.068 mm (0.0007 - 0.0026 inch)
Second Compression Ring 0.02 - 0.058 mm (0.0007 - 0.0022 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 (0.0579 - 0.0586 inch)
Second Compression Ring 1.472 - 1.490 mm (0.0579 - 0.0586 inch)
Oil Ring (Steel Rails) 0.447 - 0.473 mm (0.0175 - 0.0186 inch)

CONNECTING RODS
Piston Pin Bore Diameter 23.955 - 23.975 mm (0.9431 - 0.9438 inch)
Side Clearance 0.10 - 0.35 mm (0.003 - 0.0137 inch)

CRANKSHAFT
Main Bearing Journal Diameter 64.988 - 65.012 mm (2.5585 - 2.5595 inch)
Bearing Clearance 0.023 - 0.051 mm (0.0009 - 0.002 inch)
Out of Round (MAX) 0.005 mm (0.0002 inch)
Taper (MAX) 0.003 mm (0.0001 inch)
End Play 0.052 - 0.282 mm (0.002 - 0.011 inch)
End Play (MAX) 0.282 mm (0.011 inch)
Connecting Rod Journal Diameter 53.992 - 54.008 mm (2.125 - 2.126 inch)
Bearing Clearance 0.020 - 0.060 mm (0.0007 - 0.0023 inch)
Out of Round (MAX) 0.005 mm (0.0002 inch)
Taper (MAX) 0.003 mm (0.0001 inch)

Vibration Damper-Bolt 176 Nm (129 ft. lbs.)