APRILIA MSS Mana GT ABS Service Station Manual page 204

Engine
- Fit the chain guide slider.
- Fit the two centring dowels between head and
cylinder.
NOTE
THE FIGURE SHOWS THE FITTING POSITION OF THE TWO CENTRING DOWELS BETWEEN
HEAD AND CYLINDER. THE DIRECTION OF FITTING FOR THE GASKET IS FORCED BY THESE
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 short blasts of compressed
air, if required.
- Fit the head.
- Lubricate the screw studs and the 4 fixing stud
bolts.
- Tighten the 4 fixing stud bolts in a criss-crossed sequence to the prescribed torque as shown in the
figure.
Locking torques (N*m)
Head fixing stud bolts ***
ENG - 204
MSS Mana GT ABS