System Specifications
CYLINDER BORECylinder Bore Diameter 103 mm (4.055 in.)
Out of Round (MAX) 0.008 mm (0.0003 in.)
Taper (MAX) 0.0127 mm (0.0005 in.)
CRANKSHAFT
Main Bearing Journal Diameter 64.988 - 65.012 mm (2.5585 - 2.5595 in.)
Bearing Clearance 0.023 - 0.051 mm (0.0009 - 0.002 in.)
Out of Round (MAX) 0.005 mm (0.0002 in.)
Taper (MAX) 0.003 mm (0.0001 in.)
End Play 0.052 - 0.282 mm (0.002 - 0.011 in.)
End Play (MAX) 0.282 mm (0.011 in.)
MAIN BEARING SELECTION CHART
Main Bearing Cap Torque
M-12 Bolts 28 Nm (9 ft. lbs) (106 in. lbs) plus 90° Turn
Crossbolts M-8 Bolts 22 Nm (16 ft. in)
CONNECTING RODS
Side Clearance 0.10 - 0.35 mm (0.003 - 0.0137 in.)
Connecting Rod Journal Diameter 53.992 - 54.008 mm (2.125 - 2.126 in.)
Bearing Clearance 0.020 - 0.074 mm (0.0007 - 0.0029 in.)
Out of Round (MAX) 0.005 mm (0.0002 in.)
Taper (MAX) 0.003 mm (0.0001 in.)
PISTON DIMENSIONS AND CLEARANCES
Clearance Measured at 38.0 mm (1.5 in.) Below Deck 0.0245 - 0.0515 mm (0.00096 - 0.0020 in.)
Ring Groove Diameter
Groove #1 93.1 - 93.4 mm (3.665 - 3.677 in.)
Groove #2 91.6 - 91.8 mm (3.606 - 3.614 in.)
Weight 435 grams (15.34 oz.)
Piston Length 54.70 - 55.30 mm (2.153-2.177 in.)
PISTON RING GAP & GROOVE CLEARANCE
Ring Gap:
Top Compression Ring 0.30 - 0.40 mm (0.0118 - 0.0157 in.)
Second Compression Ring 0.35 - 0.60 mm (0.0137 - 0.0236 in.)
Oil Control (Steel Rails) 0.20 - 0.71 mm (0.0079 - 0.028 in.)
Side Clearance:
Top Compression Ring 0.02 - 0.068 mm (0.0007 - 0.0026 in.)
Second Compression Ring 0.02 - 0.058 mm (0.0007 - 0.0022 in.)
Oil Ring (Steel Ring) 0.019 - 0.229 mm (0.0007 - 0.0091 in.)
CRANKSHAFT PULLEY TORQUE
Vibration Damper Bolt 176 Nm (130 ft. lbs.)