Yamaha SXV70SJ Supplementary Service Manual page 284

CYLINDER HEAD AND CYLINDER
SCH5320
SCH5330
SCH5340
a
b
SCH5350
4. Check:
•
Piston ring position
CAUTION:
•
Make sure that the ring ends are properly fitted
around the ring locating pins in the piston
grooves.
•
Be sure to check that the manufacturer's marks
or numbers stamped on the rings face upward.
5. Install:
•
Gasket (cylinder)
NOTE:
Install the gasket (cylinder) with its projection a
facing the AC magneto side.
CAUTION:
Always use new gasket.
6. Install:
•
Cylinder
NOTE:
Install the cylinder with one hand while compressing
the piston rings with the other hand.
7. Tighten:
•
Nuts (cylinder)
Nut (cylinder) :
28 Nm (2.8 m · kg, 20 ft · lb)
8. Install:
•
Gaskets (cylinder head)
NOTE:
Install with the mark a facing upwards and the
projection b on the intake side.
5-15
ENG