Y.16
TC 449 2011/2012 I.E.
TE 449 - 511 2011/2012 I.E.
TXC 449 - 511 2011/2012 I.E.
SMR 449 2011 I.E.
SMR 511 2011/2012 I.E.
H006415
3
Workshop Manual Ed. 03-2012
CHASSIS AND WHEELS
Rear chain sprocket, secondary drive sprocket and chain
The figure at the side shows the profiles of a normally worn and an exceedingly
worn sprocket.
1 Normal wear
2 Exceeding wear
If the sprocket is exceedingly worn, replace it after loosening the six screws that
retain it to the hub.
Chain and sprockets must always be replaced as a set.
Tightening torque figures
3: 34.3 Nm, 3.5 Kgm, 25.3 ft/lb + LOCTITE 243