Fitting The Cylinder - MH RYZ 50 Cross Service Manual

RYZ
5-22 ENGINE
5
REFITTING THE PISTON
1) Fit the needle bearing assembly (1) in the connecting rod small
end, after lubricating it with 2-stroke oil.
2) Fit the piston on the connecting rod, with the front positioning
cams of the piston rings towards the intake side.
3) Fit the gudgeon pin.
4) Fit the circlips with a pair of circlip pliers.
CAUTION:
The circlips should be renewed with every removal.
CAUTION:
The circlip openings should face upwards or
downwards (2), but never sideways.

FITTING THE CYLINDER

1) Fit a new cylinder gasket (1) without oil or grease.
2)
Ensure that the openings of the rings are facing
the piston positioning dogs.
3) Fit the cylinder (2) and insert it, while at the same time com-
pressing the piston rings by hand.
4)
Instert the cylinder into the piston compressing the piston rings
by hand.