Husqvarna R 112C Operator's Manual page 23

3. Turn the drive system lever (B) counterclockwise to
loosen it from the drive system.
Note:
Do not remove the drive system lever
completely.
4. Remove the rear right cover. The drive system lever
is removed together with the rear right cover.
B
A
Note:
The plastic covers are flexible. Bend them
carefully to make the removal easier.
5. Before you attach the rear right cover, make sure
that the drive system lever is in the correct position.
6. Put the rear right cover back in its initial position.
7. Put the hook at the end of the drive system lever
through the hole as shown (A).
8. Attach the screw (B).
A
B
1466 - 006 - 17.04.2023
To examine and replace the spark plug
1. Remove the rear right cover, see
attach the rear right cover on page 22 .
2. Remove the ignition cable shoe and clean around
the spark plug.
3. Remove the spark plug with a ⅝ʺ (16 mm) spark
plug wrench.
4. Examine the spark plug. Replace it if the electrodes
are burned or if the insulation has cracks or
damages. If the spark plug is not damaged, clean
it with a steel brush.
5. Measure the electrode gap and make sure that it is
Technical data on page 31 .
correct. See
6. Bend the side electrode to adjust the electrode gap.
7. Put the spark plug back in and turn it by hand until it
touches the spark plug seat.
8. Tighten the spark plug with the spark plug wrench
until the washer is compressed.
9. Tighten a used spark plug ⅛ of a turn more, and a
new spark plug ¼ turn more.
CAUTION:
tightened correctly can cause damage to
the engine.
10. Replace the ignition cable shoe.
CAUTION:
engine if the spark plug or ignition cable
is removed.
11. Attach the rear right cover, see
attach the rear right cover on page 22 .
To replace the main fuse
A broken fuse is identified by a burned connector.
To remove and
Spark plugs that are not
Do not try to start the
To remove and
23