Gilera Stalker 50 Service Manual page 29

Stalker 50
Maintenance
During this stage, the engine must be fed with a
2% mixture (at least 0.5 litres if the tank is empty).
- Remove the left side panel.
- Remove the front handlebar cover.
- Put the scooter in gear and adjust the idle speed
by turning the set screw on the carburettor.
- Adjust the control cables:
Handlebar control: remove the rubber hood and
regulate the cable adjustment in such a way that it
causes a minimum backlash on the throttle.
Carburettor control: remove the rubber hood and
regulate the cable adjustment in such a way that
the sheath has a minimum backlash.
Oil mixer control: remove the cap on the engine
crankcase and regulate the adjustment in such a
way that with the throttle released, the reference
mark on the rotating plate is lined up with the ref-
erence mark on the mixer body as indicated in the
figure.
- Twist the throttle to the end of the stroke a couple
of times and check that the adjustments have been
made properly, then lock all the adjustments.
N.B.
TO VERIFY THE CORRECT TIMING OF THE MIXER IT IS
NECESSARY TO REMOVE THE AIR CONDUIT OF THE
TRANSMISSION COVER.
CAUTION
IN CASE OF DISMANTLING OR RUNNING OUT OF OIL IN
THE RESERVOIR BLEED THE MIXER AS FOLLOWS: RE-
FILL THE OIL RESERVOIR WHEN THE MIXER IS FITTED
TO THE VEHICLE AND THE ENGINE IS OFF, UNDO THE
MIXER PIPE FROM THE CARBURETTOR AND LOOSEN
THE BLEED SCREWS (SEE THE ARROW IN THE FIGURE)
UNTIL THE OIL BEGINS TO FLOW OUT. TIGHTEN THE
SCREWS, START UP THE ENGINE AND WAIT FOR OIL TO
FLOW OUT OF THE TUBE. RECONNECT THE DELIVERY
PIPE TO THE CARBURETTOR AND FIX IT IN PLACE WITH
THE RELEVANT METAL CLIP.
Recommended products
AGIP CITY TEC 2T Mixer oil
synthetic oil for 2-stroke engines: JASO FC, ISO-
L-EGD
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