39TS 410, TS 420
: First slide the pegs (arrows) on
the cap (1) into the mount, then
press it home.
– Insert and tighten down the
screw.
– Tightening torques, b 3.5.
7.5 Cylinder
Before removing the cylinder,
decide whether or not the
crankshaft is to be removed.
With the cylinder in place:
The piston must be blocked to
prevent the crankshaft turning in
order to remove the flywheel and
clutch, b 5.7.
With the cylinder removed:
The crankshaft is blocked by
placing the piston on the wooden
assembly block in order to remove
the flywheel and clutch.
– Remove the shroud, b 7.4.
– Take off the spark plug boot and
remove the spark plug, b 5.7.
– Remove the fan cover, b 7.3.
– Remove the carburetor, b 12.2.
– Remove the muffler, b 7.1.
370RA116 TG
1
– Remove the decompression
valve, b 7.9.
– Empty the fuel tank, b 1.
: Take out the screws (arrows).
– Remove the air guide shroud (1).
– Remove the clamp, b 10.5.
: Take out the pan head screws
through the openings (arrows) in
the tank housing and molded
hosing underneath; the pan head
screw in the molded hosing is not
removed.
370RA117 TG
1
370RA119 TG
: Disconnect the impulse hose (1)
from the stub (arrow).
– Check the impulse hose (1),
replace if necessary. Engine
operation may be impaired by the
slightest damage, b 12.6.1.
: Carefully pull off the cylinder (1).
Do not use pointed or sharp-edged
tools for this job.
: Remove the cylinder gasket (1).
1
370RA120 TG370RA121 TG
1
370RA122 TG
1
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