Husqvarna 333R Workshop Manual page 24

3
22
Fuel system
Check that the carburettor is sealed.
No leakage is permitted at 50 kPa.
531 03 06-23
Attach the control diaphragm and
cover.
Fit the jet needles and adjust their
setting.
H = 2 revolution open
L = 1,5 revolution open
NOTE!
The H-needle is a little shorter
than the L-needle.
Press the stop plugs (A) in position
using tool 531 03 03-98. Check that the
O-ring is correctly seated and that the
plug fits against the ball in the
carburettor housing.
531 03 03-98
Connect pressure tester 531 03 06-23
to the fuel intake on the carburettor.
Pump up the pressure to 50 kPa.
Lower the carburettor in a vessel with
petrol in order to discover any leaks
more easily.
No leakage is permitted.
Place the gasket on the carburettor
housing and then the control
diaphragm.
Check that the air hole in the cover is
open and screw the cover on.