Husqvarna 543RBX Workshop Manual page 30

7. Attach the pressure tester to the fuel inlet on the
carburetor. Pump up the pressure to 50 kPa. Lower
the carburetor in a container with gasoline to find
leaks.
CAUTION: Examine the carburetor. Replace
the carburetor if it is necessary.
8. Assemble the gasket (E) and diaphragm (F) on the
carburetor. Attach the cover and tighten the 4
screws.
E
F
30 - Repair instructions
9. Make sure that the air hole is open and attach the
cover.
10. Install the carburetor in the opposite sequence to
how it was removed.
1239 - 001 -