wsm M7040 - Page 181

ENGINE
M6040, M7040, WSM
1-S49
Replacing Injection Pump Assembly (If necessary)
• The injection pump can be replaced with the crankshaft in
whatever position.
1. Disconnect all injection pipes (2).
2. Disconnect the fuel hose (3) and fuel overflow pipe (1).
3. Disconnect the connector from the stop solenoid (4). Then
remove the stop solenoid.
4. Detach the sight cover (5) from the injection pump unit.
5. Unhook the start spring (9), and remove the lock nut (8).
6. Slide off the governor connecting rod (6) from the rack pin (7) of
injection pump assembly (10).
7. Remove the injection pump mounting screws and nuts, and take
out the injection pump assembly (10).
NOTE
• Be careful not to drop the lock nut (8)
• Be careful not to deform the start spring (9).
• When taking out the injection pump assembly, be careful
not to hit it against the governor connecting rod (6).
(When reassembling)
• Install the new injection pump according to the installing
procedure.
9Y1210143ENS0069US0
(1) Fuel Overflow Pipe
(2) Injection Pipe
(3) Fuel Hose
(4) Stop Solenoid
(5) Sight Cover
(6) Governor Connecting Rod
(7) Rack Pin
(8) Lock Nut
(9) Start Spring
(10) Injection Pump Assembly
KiSC issued 07, 2012 A