Stihl MS 500i

MS 500i 33
19.4 Disassembling the Ignition Lead
N Remove the ignition lead, @ 19.3.
N Pull the spark plug boot (2) off the ignition lead (4).
N Pull the leg spring (3) off the ignition lead (4).
19.5 Assembling the Ignition Lead
N Cut new ignition lead (4) to length of 150 mm (6 in).
N Use a needle to pierce the center of the ignition lead’s
insulation at distance ‘a’ = 10 mm (0.35 in) from the
end of the lead (4).
N Pinch the hook of the leg spring (3) into the pierced
hole in the ignition lead (4) as far as stop.
N Coat inside of spark plug boot (2) with press fluid.
N Hold the ignition lead (4) and leg spring (3) together
and push them into the spark plug boot (2) as far as
stop.
N Install the ignition lead, @ 19.6.
19.6 Installing the Ignition Lead
N Assemble the ignition lead, @ 19.5.
N Fit the grommet (5) on the ignition lead (4).
N Position the ignition lead (4) behind the sensor wires
(arrow) and inside the guide rib (arrow).
N Screw the ignition lead (4) clockwise into the
controller (6) as far as stop.
N Push the grommet (5) onto the controller (6).
N Push the ignition lead (4) into the guide (arrow).
N Fit the spark plug boot (2) so that its tab (arrow) is
seated in the recess in the airflow shroud.
N Mount the shroud.
N Fit the filter cover.
19.7 Removing the Controller
N Preparations, @ 3.1.
N Remove the filter cover
N Remove the air filter.
N Remove the shroud.
N Remove the filter base, @ 15.2.
N Remove the throttle body and sleeve, @ 15.4.
N Unlock and remove the cover (8).
N If area around the connectors (12, 13, 14) on the
controller (6) is dirty: Clean the controller (6) around
the connectors (12, 13, 14).
N Unlock and remove the white connector (12).
N Unlock and remove the blue connector (13).
3
2
a
3
4
0000-GXX-5615-A0
6
5
2
4
0000-GXX-5616-A0
0000-GXX-5610-A0
12
13
14
6
7
0000-GXX-5617-A0