Replacing Chain Sprocket - Stihl HT 70 Instruction Manual

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Replacing Chain Sprocket

HT 70
3
1
2
HT 70
:
Remove the chain sprocket cover,
chain and guide bar.
:
Use a screwdriver to remove the E-
clip (1).
:
Pull the washer (2) and sprocket (3)
off the gear shaft.
:
Clean the stub of the gear shaft and
lubricate with STIHL grease – see
"Special Accessories".
: Fit the new chain sprocket on the
gear shaft.
:
Fit the washer and E-clip on the
gear shaft.
36
HT 75
The chain sprocket is driven through a
friction clutch. It may only be replaced by
an authorized STIHL servicing dealer.
HT 70, HT 75