Stihl MS 192 T Manual page 48

: Unscrew the puller (1)
1116 893 0800 from the
crankshaft stub.
1
: Remove the flywheel (1).
Flywheel and magnet poles
(arrows) must not show any signs of
damage or blue discoloration,
otherwise the flywheel must be
replaced.
MS 192 T
Degrease the crankshaft stub and
bore in the flywheel hub with
standard solvent-based degreasant
not containing any chlorinated or
halogenated hydrocarbons.
– Reassemble parts in reverse
order.
: Ensure that the machined key
(arrow) engages the slot in the
crankshaft.
– Set the air gap between ignition
coil and flywheel, b 9.1.1
– Reassemble remaining parts in
reverse order.
– Tightening torques, b 3.5
9.6 Short Circuit Wire
9.6.1 Testing
1
Check the short circuit wire if the
spark plug and ignition lead with
spark plug boot are in order.
– Remove the fan cover, b 8.4.1
: Disconnect the short circuit
line (1).
– Connect the ohmmeter to ground
(arrow) and the short circuit
wire (1).
– Set the switch shaft to "0".
The resistance measured must be
about 0 W. If it is much higher, the
reason is a break in the wire and it
must be replaced, b 9.6
– Set the switch shaft to " # ".
The resistance measured must be
infinitely high, otherwise fit a new
short circuit wire, b 9.6
If no fault can be found, carry out
further checks:
– Check the flywheel, b 9.5
– Check the air gap between
flywheel and ignition module,
b 9.1.1
– If neither of these checks reveals
a fault, install a new ignition
module, b 9.1.1
– Reassemble parts in reverse
order.
47