Release 00 - 03/2018
Engine RS100 - RSC100
page 25
Service manual
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12
8. CARBURATION ( valid for RSC100 model)
8 - Pull out the pin (16), dismount the oat (17) and
remove the gasket (18).
9 - Undo the main jet (19) and pull out the pilot jet
(20).
10 - Check that no impurities or dirt are deposited
in the seat of the needle (21) and of the pilot jet.
Make sure the rubber tip of the needle and the
oatarenotmarkedorworn.Iftheyare,replace
them.
11 - Clean the carburettor (10) the main jet (19) and
the pilot jet (20) thoroughly by immersing them in
clean petrol (or a detergent) for 24 hours.
Dry with compressed air, blowing well through the
carburettor holes.
12 - Mount the carburettor following the previous
points 8, 7 and 6 in reverse order, remembering
that:
- It is always advisable to replace the washer
(18) and the O-Ring (15) of the oat chamber;
- the oat (17) must oscillate freely on the pin (16);
- the jet (19) should never be modied or replaced
with others even if they seem to have the same
specications;
- the choke (22) must open and close regularly;
- the screw (12) to drain the tank should be facing
the front of the engine.
13 - Remount the tie rods (7), (8) and (9) checking
that the governor system moves smoothly without
stopping.
14 -
Always replace washers (6) and (11) when
re-mounting the carburettor onto the engine.
15 - Fit the lter and tighten the relative nuts (1) to
the torque indicated. Ret the lter element [
7.1].
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20
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17
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