Stihl MS 192 T Manual

28 MS 192 T
– Remove the sprocket cover and
bar and chain, b 5.1
– Set the piston to the top dead
centre. This can be checked
through the inlet port.
– Fit the spark plug and tighten it
down firmly.
: Undo the screws (arrows).
: Fit the sealing plate (1)
0000 855 8106 between the
muffler and cylinder exhaust port
and tighten down the screws
moderately.
217RA062 TG
1
The sealing plate must fill the full
width between the screws.
– Remove the carburetor, b 14.2
: Ensure that the sleeve (1) and
washer (2) are in place.
217RA063 TG
1
2
: Remove the socket head screw
(1) from the test flange
1128 850 4200.
1
217RA064 TG
– Fit the test flange
1128 850 4200 (1).
: Screw on the nuts (arrows) and
tighten them down firmly.
217RA066 TG
1
Oil seals tend to fail when subjected
to a vacuum. In other words, the
sealing lip lifts away from the
crankshaft during the piston's
induction stroke because there is no
internal counterpressure.
An additional test can be carried out
with the vacuum pump to detect this
kind of fault.
: Connect the suction hose (1) of
the vacuum pump
0000 850 3501 to the nipple
(arrow).
217RA067 TG
1
: Close the vent screw (1).
: Operate lever (2) until the
pressure gauge (arrow) indicates
a vacuum of 0.5 bar.
217RA069 TG
1
2
0,2
0,4
0
0,6
0,8
1,0
100
200
300
400
500
600
700
8.2.1 Preparations 8.2.2 Vacuum test

Stihl MS 192 T Specifications

General

Engine Displacement	30.1 cc
Recommended bar length	30 cm
Engine Power	1.3 kW
Guide Bar Length	30-35 cm
Fuel Capacity	0.27 liters
Chain Oil Capacity	0.22 liters
Chain pitch	3/8"