24 GS 461
: Slide sealing plate (1)
0000 855 8106 on the cylinder
exhaust port between the cooling
plate and cylinder
– Tighten screws lightly
The sealing plate must fill the full
width between the screws.
– Remove the carburetor, b 10.3
: Washer (1) and sleeve (2) must
be fitted
3443RA063 TG
1
3443RA064 TG
1
2
: Orient flange (1) 5910 850 4200
and push it onto the studs
– Screw (2) for impulse hose
must be screwed in at the bottom
– Coat screw or inside of impulse
hose with STIHL press fluid,
b 12
: Slide on flange (1)
5910 850 4200 so that the
screw (2) engages in the impulse
hose (3)
: Slide on sleeves (1)
5910 893 1701
: Tightly screw on nuts (2)
3
1
3443RA065 TG
2
1
2411RA033 TG
1
2 2
5.2.2 Testing with negative
pressure
: Push the hose (1) of pump
0000 850 1300 onto the
connector (arrow)
: Slide ring (2) to the left
– Vacuum test
: Operate lever (3) until the
pressure gauge (4) indicates a
vacuum of 0.5 bar
If the vacuum reading remains
constant, or does not decrease by
more than 0.3 bar within 20
seconds, it may be assumed that
the oil seals are in good condition.
If the vacuum in the crankcase is
reduced further,
the oil seals
must be replaced, b 5.3.
– After testing, slide the ring on the
pump back to the right to vent the
pump
– Continue with pressure test,
b 5.2.3
1
2411RA034 TG
2
4 3
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