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Changing Or Renewal Of The Chain Sprocket On The Clutch Drum - Rotax Fr 125 Max Betriebsanleitung

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Verfügbare Sprachen

Verfügbare Sprachen

4.4. Changing or renewal of the chain sprocket on the clutch drum

The chain sprocket (item 2) is attached to the clutch drum (item 4) with a hex. nut (item 5) and
torque is transmitted by a needle pin (item 3) (see fig.
12-1). The proper changing or renewal of the chain
sprocket is only feasible when using the appropriate
fixture (item 1, Rotax part no. 277 362). To change or
renew the chain sprocket proceed as follows:
Note:
The fixture is furnished on one side
with a centering pin for the chain
sprocket
diameter) and on the other side with a
centering pin for the chain sprocket
with 12, 13 and 14 teeth (19 mm
diameter).
Note:
On the chain sprocket with 11 teeth,
the plain bearing must be pressed out
first
renewed after pressing out).
Clamp fixture (1) for the chain sprocket in a vice.
Place the clutch drum with chain sprocket on the
respective centering pin so that the clutch drum is
secured by the fixation pin.
Remove the hex. nut (item 5) from the chain sprocket.
Clean all remains of the securing agent from the components.
Degrease the chain sprocket, the clutch hub and the hex. nut.
Place the new chain sprocket or the chain sprocket with required number of teeth on the
respective centering pin of the fixture.
Place the needle pin (3) into the relevant bore of the chain sprocket.
Apply ERGO 4052 on the contact face of the chain sprocket and on hex. nut of clutch drum.
Note:
Fit the hex. nut (item 5) such that the machined face of the nut points towards the
clutch drum.
Attach the chain sprocket with the hex. nut on the clutch drum.
Tightening torque 120 Nm.
Remove surplus securing agent.
Seite/page 71/80
Operating Instructions FR 125 MAX
with
11
teeth
(the
plain
bearing
(17
mm
must
be
Zentrierdorn für Kettenrad
mit 11 Zähnen
center pin for sprocket
with 11 teeth
Fig. 12-1
FR 125 MAX
5
6
4
6
3
2
Zentrierdorn für Kettenräder
mit 12, 13 und 14 Zähnen
center pin for sprockets
1
with 12, 13 and 14 teeth
Fixierdorn für Kupplungsglocke
fixation pin for clutch drum
Ausgabe/edition 07/99
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