Stihl SR 430 User Manual

34 SR 430, SR 450
: Make sure the leg spring (arrow)
locates properly inside the spark
plug boot.
Do not use either graphite grease or
silicone insulating paste.
– Reassemble all other parts in the
reverse sequence.
5.5 Flywheel
– Remove the shroud, b 4.4
– Unscrew the spark plug.
: Push the locking strip (1)
0000 893 5904 into the spark
plug hole until it butts against the
cylinder wall
– as shown.
0002RA077 TG0002RA078 TG
1
: Unscrew the flywheel
nut (arrow).
If the flywheel is stuck, use a puller.
: Screw the puller (1)
5910 893 0801 clockwise on to
the crankshaft as far as stop,
then back it off a 1/4 turn.
– Tap the end of the puller to
release the flywheel.
– Take care not to damage the
crankshaft stubs and ball
bearings.
– Unscrew the puller and remove
the flywheel.
0002RA079 TG0002RA080 TG
1
The flywheel and
magnet poles (arrows) must not be
damaged or have turned blue.
Replace flywheel if necessary.
Before assembly, degrease the
bore in the flywheel hub and the
crankshaft stub, b 13.
: Make sure the key (arrow)
engages the slot in the crankshaft
stub.
– Check the air gap between the
ignition module and flywheel and
adjust if necessary, b 5.2
– Reassemble all other parts in the
reverse sequence.
0002RA081 TG0002RA082 TG

Stihl SR 430 Specifications

General

Product type	Backpack garden sprayer
Product color	Black, Orange, White
Tank capacity	14 L

Weight and Dimensions

Weight	12200 g