THE FIGURE SHOWS THE INSERTION POSITION OF THE TWO CENTRING DOWELS BETWEEN
HEAD AND CYLINDER. THE DIRECTION OF INSTALLATION FOR THE GASKET IS FORCED BY
THE DOWELS.
- Fit the head gasket.
- The head gasket is made of steel and has a
standard thickness.
- Check that the head lubrication channel is per-
fectly clean. Clean with compressed air jets, if
required.
- Insert the head.
- Lubricate the stud bolts and the 4 fixing stud
bolts.
- Tighten the 4 fixing stud bolts crosswise to the prescribed torque as shown in the figure.
Locking torques (N*m)
Head fixing stud bolts: ***
*** Apply a preliminary torque of 10 Nm in a
crossed sequence.
- tighten with a torque of 13 N·m + 90° in a crossed
sequence.
- tighten again by 90° in a crossed sequence.
GP 800 i.e. Engine
ENG - 63
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