Replacing The Drive Dogs - Husqvarna 129C Workshop Manual

5
Tension the return spring.
Pull the starter cord out completely and slow the
starter pulley with your thumb.
Lift the cord into the notch on the starter pulley.
Now turn the starter pulley anticlockwise, 4 turns.
See figure 9.
Check the spring tension. With the starter cord
fully extended it should still be possible to turn the
starter pulley further, at least a half turn.
6
Fit the starter on the engine body and check that
the drive dogs engage. See figure 10.
NOTE!
Screw in place the 3 screws with the metric
threads as shown in the illustration.

7.4 Replacing the drive dogs

1
Fit the piston stop, no. 521 54 83-01 in the spark
plug hole and loosen the drive disc cup. (The nut is
soldered onto the disc drive.)
See figure 11.
NOTE!
Position the piston stop so it is clamped
between the piston crown and the
combustion chamber. Make sure that it
does not stick out into the exhaust port.
2
Remove the circlip holdings the drive dog.
Lift out the drive dog and spring for replacement.
See figure 12.
Assemble in the reverse order as set out for
dismantling.
Fig 9
Fig 10
Fig 11
Fig 12
Starter
25
English -