A
B
C
D
6. To remove the inlet needle, loosen the screw and
remove the metering lever, pin, inlet needle and
spring. See figure 21.
7.
Inspect the inlet needle for damage on the tip (A) and
groove (B). See figure 22.
8. Inspect thee metering lever for damage to the
groove (C) and wear on the mounting points (D)
towards the metering diaphragm. See figure 22.
9. Replace damaged components with new ones.
10.
Remove the two 2 screws (See figure 23 pos. A) and
remove the connector holder.
11.
Remove the screw (F) that holds the cover (D) over
the pump diaphragm (C).
12.
Lift off the cover (D), the gasket (B) and the pump
diaphragm (C).
13.
Inspect the pump diaphragm (C) for damage to the
valve tongues and pump surface. If the valve
tongues are bent or damaged, the pump will not
function correctly.
14. Hold it up to a light and inspect for holes in the
material.
15.
Carefully remove the inlet screen (E), using a needle
or similar. Clean or replace the inlet screen.
Carburettor
A
F
B
C
E
D
Fig. 21
Fig. 22
Fig. 23
36 – English
Содержание 545FX AT
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