Stihl MS 200 - Chain Lubricant; Change the fuel pickup body once every year

31MS 200, MS 200 T
8.2.3 Pressure Test
Carry out the same preparations as
for the vacuum test, b 8.2.2
– Always carry out the vacuum test
before the pressure test, b 8.2.2
: Connect pressure hose (1) of
pump 0000 850 1300 to nipple
(arrow).
: Push ring (1) to the right.
: Operate the lever (2) until the
pressure gauge (arrow) indicates
a pressure of 0.5 bar. If this
pressure remains constant for at
least 20 seconds, the engine is
airtight.
161RA071 TG
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161RA073 TG
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– If the pressure drops, the leak
must be located and the faulty
part replaced.
To find the leak, coat the suspect
area with oil and pressurize the
engine. Bubbles will appear if a leak
exists.
– After finishing the test, push the
ring to the left to vent the pump –
disconnect the hose.
– Remove the test flange.
– Install the carburetor,
MS 200 b 14.2
MS 200 T b 14.2.1
– Remove the flange and sealing
plate.
– Install the muffler, b 8.1
– Reassemble all other parts in the
reverse sequence.
– Tightening torques, b 3.5
8.3 Oil Seals
It is not necessary to disassemble
the engine to replace the oil seals.
Ignition side
– Remove the fan housing, b 10.2
– Remove the flywheel, b 9.4
– Free off the oil seal in its seat by
tapping it with a suitable tube or a
punch.
: Apply puller (1) 5910 890 4400
with jaws 0000 890 3700.
– Clamp the puller arms.
– Pull out the oil seal.
Take care not to damage the
crankshaft stub.
– Clean the sealing face, b 16
Install only new oil seals.
– Lubricate sealing lips of new oil
seal with grease, b 16
161RA074 TG
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