Release 00 - 11/2018
page 26
Engine WBE 170
Workshop Manual
9. CARBURATION
9 - Unscrew the central screw (14) securing the
tank (15) and remove the corresponding OR (16).
10 - Pull out the pin (17), dismount the oat (18) and
remove the gasket (19).
11 -
Undo the main jet (20) and pull out the pilot
jet (21).
12 - Check that no impurities or dirt are deposited
in the seat of the needle (22) and of the pilot jet.
Makesuretherubbertipoftheneedleandtheoat
are not marked or worn. If they are, replace them.
13 - Clean the carburettor (9) the main jet (20) and
the pilot jet (21) thoroughly by immersing them in
clean petrol (or a detergent) for 24 hours.
Dry with compressed air, blowing well through the
carburettor holes.
14 - Mount the carburettor following the previous
points 10, 9 and 8 in reverse order, remembering
that:
22
20
21
17
18
19
9
14
15
16
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