Husqvarna 543RBX Workshop Manual page 27

3. Remove the fuel hoses (A and B) from the primer
pump.
C
B
A
4. Remove the fuel hose (C) from the carburetor.
5. Remove the throttle wire (D) from the carburetor.
6. Remove the 2 screws and the air filter holder, the
gaskets and the carburetor.
7. Remove the primer pump from the air filter holder, if
it is necessary.
1239 - 001 -
8. Remove the 3 screws and the distance piece, the
gaskets and the throttle wire, if it is necessary.
D
9. Remove the 4 screws and the cover. Remove the
metering diaphragm (F) and the gasket (E). Examine
the diaphragm for damage and wear on the pin.
E
F
Repair instructions- 27