•
Remove the gasket.
Reassemble in the reverse
sequence.
- Use a new gasket.
- Tighten down nuts on filter
housing to 3.5 Nm (2.6 lbf.ft).
- Tighten down screw on filter hou-
sing to 6.0 Nm (4.4 lbf.ft).
The carburetor can be tested for
leaks with the carburetor and
crankcase tester 1106 850 2905.
FS 400/450, FR 450
- Remove the shroud -see 4.1.
•
Pull fuel hose off carburetor’s
elbow connector.
FS 120...350, FR 350
- Removethe carburetor - see
8.2.1.
•
Fit fuel hose (1) 1110 141 8600
on nipple (2) 0000 855 9200.
•
Push the fuel hose with nipple
onto the carburetor elbow
connector.
•
Push the nipple into the tester’s
pressure hose.
•
Close the vent screw (1) on the
rubber bulb (2) and pump air into
the carburetor until the pressure
gauge (3) shows a reading of
approx. 0.8 bar (11.5 psi).
2
5
0
R
A
1
7
0
V
A
2
5
0
R
A
1
7
2
V
A
V
A
1
4
3
R
A
1
7
2
2 1
2
5
0
R
A
1
7
1
V
A
8.2.3 Leakage Test
2
5
0
R
A
1
7
3
3
2
1
V
A
2
5
0
R
A
1
6
9
V
A
FS 120, 200, 300, 350, 400, 450, FR 350, 450 41