Cylinder Head Assembly

GENERAL SPECIFICATIONS
Combustion Chamber Volume: 46.34-48.34 cc
Valve Guide Bore Diameter: 8.062-8.087 mm (0.0317-0.0318 inch)
Valve Arrangement Front to Rear
LH: I-E-I-E-I-E
RH: E-I-E-I-E-I
Head Gasket Surface Flatness: [1]
Head Gasket Surface Finish: 60-150 RMS

[1] 0.079 mm (0.003 inch) in any 6 inches - 0.16 mm (0.06 inch) overall.

TORQUE SPECIFICATIONS





Position the LH cylinder head and gasket and tighten the bolts in three steps in the sequence shown:
- Step 1: Tighten to 30-35 Nm (22-26 ft. lbs.).
- Step 2: Tighten to 70-75 Nm (52-56 ft. lbs.).
- Step 3: Tighten an additional 90 degrees.

NOTE:
- The LH cylinder head is shown; the RH cylinder head is similar.
- New cylinder head bolts must be used.