Stihl 009 Instruction Manual - Page 43

clutch carrier

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First disengage the chain brake (pull hand guard back toward front handle) and then remove the chain sprocket cover, guide bar and chain. Top: Center: Bottom: Locking screw in position Removing the clutch Parts in correct order Take out the spark plug and screw locking screw into spark plug hole by hand until it is firmly seated. Turn clutch to rotate crankshaft clockwise until the piston head butts against the lockig srew. Now use a suitable 19-mm wrench to unscrew the clutch. 1 125BA028 LA 125BA029 LA After unscrewing the clutch, remove the chain sprocket and needle cage from the crankshaft. Clean the stub of the crankshaft. Wash out needle cage in clean gasoline and lubricate it with anti-friction bearing grease. Examine clutch shoes , springs , retainers and clutch carrier for cracks. If any damage is found, replace the parts concerned. Only original STIHL chain sprockets may be installed. Reverse the above sequence to refit the parts. Take care to ensure that the clutch shoes and retainers are correctly positioned. Securely tighten down the clutch again. Remove the locking srew, refit and tighten down the spark plug. Fit the spark plug connector. 2 3 4 5 6 7 125BA030 LA

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5HSODFLQJ±WKH±&KDLQ±6SURFNHW
Top:
Locking screw in position
Center:
Removing the clutch
Bottom:
Parts in correct order
125BA029 LA
3
2
125BA028 LA
1
125BA030 LA
4
5
6
7
First disengage the chain brake (pull hand guard back
toward front handle) and then remove the chain sprocket
cover, guide bar and chain.
Take out the spark plug and screw locking screw
²³´
into
spark plug hole by hand until it is firmly seated.
Turn clutch
²µ´
to rotate crankshaft clockwise until the piston
head butts against the lockig srew. Now use a suitable
19-mm wrench to unscrew the clutch.
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After unscrewing the clutch, remove the chain sprocket and
needle cage from the crankshaft. Clean the stub of the
crankshaft. Wash out needle cage in clean gasoline and
lubricate it with anti-friction bearing grease.
Examine clutch shoes
²¹´
, springs
²º´
, retainers
²»´
and
clutch carrier
²¼´
for cracks. If any damage is found, replace
the parts concerned.
Only original STIHL chain sprockets may be installed.
Reverse the above sequence to refit the parts. Take care to
ensure that the clutch shoes and retainers are correctly
positioned. Securely tighten down the clutch again.
Remove the locking srew, refit and tighten down the spark
plug. Fit the spark plug connector.
¹³