Wacker Neuson WM 90

Sub Systems WM 90 Repair
wc_tx000390gb.fm 78
9.6 Carburetor Disassembly Procedure
See Graphic: wc_gr001920
Prior to disassembling the carburetor, wash it with an appropriate
cleaning solvent.
9.6.1 Loosen the pump cover screw (14) and remove the screw and the
pump cover (13).
9.6.2 Remove the pump gasket (12) and the diaphragm (11).
9.6.3 Place the carburetor with the metering side up and remove the
metering cover screws (8).
9.6.4 Remove the metering cover (7), the diaphragm assembly (6), and the
gasket (5).
9.6.5 Loosen the metering lever pin screw (17) and remove the lever (4), pin
(18), spring (3), and needle valve (2).
wc_gr001920
13
12
14
11
1
19
2
18
17
16
8
7
6
5
4
3
9
10
15
20