Husqvarna 545RXT AT Workshop Manual page 34

Carburettor
16. Lift up the carburettor and filter house. See figure 17.
17. Remove the fuel hose from the carburettor.
CAUTION. Fuel will be drained if tank is not
emptied.
18. Turn the throttle valve shaft to release the start
switch from the activated position. An activated start
switch holds the carburettor and the filter housing
together. See figure 18
19. Lift and turn the carburettor out from the filter house.
See figure 19.
34 – English
Fig. 17
Fig. 18
Fig. 19