Kohler COMMAND CH18, Service Manual

Page: 169 / 232

9.5
Section 9
Disassembly
9
Figure 9-16. Disconnecting Pulse Line from
Crankcase.
Figure 9-17. Disconnecting Pulse Line from Valve
Cover (Early Models).
2. Disconnect the pulse (vacuum) line from the
crankcase, or from the valve cover on earlier
models. See Figures 9-16 and 9-17.
Figure 9-15. Disconnecting Fuel Inlet Line at
Carburetor.
3. Remove the two hex flange screws securing the
fuel pump to the bracket or to the blower
housing. See Figure 9-18. The fuel pump body
may be metal or plastic.
Figure 9-18. Removing Screws Holding Fuel Pump
(Metal Bodied Pump Shown).
4. Note or mark the orientation of the fuel pump,
then remove the fuel pump with lines attached
as shown in Figure 9-19.
Figure 9-19. Remove Fuel Pump and Lines.
Mechanical Fuel Pump
The mechanical style fuel pump is part of the valve
cover assembly. See Figure 9-20.
1. Disconnect the fuel lines at the pump outlet and
at the in-line fuel filter.
2. The fuel pump will be removed with the valve
cover. Refer to the valve cover removal
procedure.