Stihl MS 500i - Installing the Impulse Hose

MS 500i 37
N Remove the handlebar, @ 9.2.
N Remove screw from AV element between tank
housing and crankcase, @ 17.2.
N Unlock and remove blue connector of sensor from the
controller, @ 19.7.
N Pull sensor wires out of cable holder on the tank
housing.
N Pull the impulse hose (4) off the injection pump (1).
N Remove grommet (15) of impulse hose (4) from the
guide (arrow) on the tank housing.
N Pull out the tank housing.
N Pull fuel hose (4) off the nipple (16) on the crankcase.
20.9 Installing the Impulse Hose
N Pull out the tank housing.
N Position the impulse hose (4) so that its molded lug
(arrow) is in line with the recess in the crankcase.
N Push the impulse hose (4) onto nipple (16) on the
crankcase as far as stop.
N Push the tank housing in direction of cylinder.
N Fit grommet (15) of impulse hose (4) in the guide
(arrow) on the tank housing.
N Push impulse hose (4) onto nipple of injection
pump (1) as far as stop so that the molded rib (arrow)
points in direction of cylinder.
N Insert and engage blue connector (17) in blue socket
on controller.
N Position shrink-on tube (18) on wires from blue
connector (17) as shown in the illustration.
N Use punch-down tool 5910 890 4000 to push shrink-
on tube (18) into the cable holder (arrow).
N Insert and tighten down screw on AV element
between tank housing and crankcase, @ 17.3.
N Install the handlebar, @ 9.3.
N Fit the bracket (6).
N Insert and tighten down the screw (7) firmly.
N Install sleeve and throttle body, @ 15.5.
N Install the filter base, @ 15.3.
15
16
4
4
0000-GXX-5627-A0
16
4
4
0000-GXX-5628-A0
15
4
0000-GXX-5629-A0
4
4
3
0000-GXX-5613-A0
17
18
0000-GXX-6317-A0