87MS 192 T
: Fit the supporting plate (1) so that
the tab (arrow) points upwards
and towards the chain.
217RA272 TG
1
: Press the supporting plate home
completely until it rests against
the engine housing all round
(arrows).
– Reassemble remaining parts in
reverse order.
217RA273 TG
– Tightening torques, b 3.5
A damaged impulse hose may lead
to impaired engine performance.
– Remove the fan housing,
b 10.2
– Remove the flywheel, b 9.5
217RA335 TG
– Unscrew the rubber buffers on
the handle housing, b 11.1
– Remove the carburetor, b 14.2
– Push the intake elbow out of the
handle housing, b 14.5
– Troubleshooting, b 4.6 or
b 4.7
The impulse hose is shown on the
handle housing after disassembly
for clarity.
: Disconnect the impulse hose (1)
from the stub (arrow) of the
handle housing.
217RA298 TG
1
: Disconnect the impulse hose (1)
from the stub (arrow).
– Pull the impulse hose out of the
engine housing.
– Examine the impulse hose and
replace it if necessary,
217RA104 TG
1
When installing the impulse hose,
ensure that the spring is actually in
the hose to prevent it buckling.
– Lubricate the ends of the impulse
hose with STIHL Press Fluid,
b 16
: Guide the impulse hose (1)
through the opening (arrow) on
the engine housing and push it
onto the stub on the handle
housing.
217RA348 TG
14.5.1 Impulse Hose