Ignition System; Ignition Module - Stihl TS 700, TS 800 Service Manual

8.

Ignition system

Caution:
Exercise extreme caution while
carrying out maintenance and repair
work on the ignition system. The
high voltages which occur can
cause serious or fatal accidents.
Troubleshooting on the ignition
system should always start with the
spark plug, b 4.3
– Remove the fan cover, b 7.5
1
The electronic ignition system
basically consists of an ignition
module (1) and flywheel (2).
42
8.1

Ignition module

2
1
The ignition module accommodates
all the components required to
control ignition timing. There are
two electrical connections on the
coil body:
: High-voltage output (1) for the
ignition lead.
: Connector tag (2) for the short
circuit wire.
Testing in the workshop is limited to
a spark test. A new ignition module
must be installed if no ignition spark
2
is obtained (after checking that the
wiring and stop switch are in good
condition), b 8.1.1
8.1.1 Removal / installation
2
1
– Remove the fan cover, b 7.5
: Unplug (arrow) the short circuit
wire (1).
: Remove the screw from the
ground wire (2).
1
: Undo screws (arrows).
– Remove the ignition module (1).
2
1
: Push the rubber cuff (1) off the
ignition module.
: Unscrew the ignition module from
the ignition lead (2).
TS 700, TS 800