Stihl TS 420 - 12.8.3 Fuel tank filler cap; 12.9 Tank housing, removal and installation

98 TS 410, TS 420
12.8.2 Fuel hoses
– Remove the compensator
hose (3), b 12.2.
– Remove the carburetor, b 12.2.
– Remove the pickup body,
b 12.8.1.
– Remove the holder, b 11.2.1.
: Disconnect the fuel hose (1+2)
from the connectors (arrow).
– Examine the fuel hose (2),
replace if necessary.
– Reassemble parts in reverse
order.
: Pull the fuel hose (1+2) off the
connector (arrows).
– Examine the fuel hoses, replace
if necessary.
1
370RA429 TG
2
3
370RA430 TG
1
2
: Pry the connector (1) out at the
tab and pull it out of the fuel tank.
: Examine the grommet (1). Pry it
out and fit a new grommet if
necessary.
– Fit the grommet so that the
rubber lip encloses the hole
completely.
: Pull the fuel hose (1) off the
connector (2).
– Check the various parts and
replace if necessary.
– Reassemble the parts in reverse
order.
370RA431 TG
1
370RA432 TG
1
370RA433 TG
2
1
: Slide the connector (1) into the
hole (arrow) of the fuel tank with
the fuel hose first.
: Align the connector (1) so that the
tab (arrow) lies between the ribs.
– Press the connector (1) as far as
possible into the hole in the
housing.
– Coat with STIHL Press Fluid,
b 14.
370RA434 TG
1
370RA435 TG
1