Stihl MS 271 Manual

37MS 271 C, MS 291 C
Clutch side
– Remove the clutch, b
4
– Remove the oil pump, b 11.3
: Remove the retaining ring (1).
Take care not to damage the
crankshaft stub.
– 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 No. 3.1 jaws 0000 893 3706.
– Clamp the puller arms.
– Pull out the oil seal.
2710RA087 TG
1
2710RA088 TG
1
Installing
– Clean the sealing face.
– Lubricate sealing lips of new oil
seal with grease, b
14
: Fit the installing sleeve (1)
1141 893 4600.
: Slip the oil seal, sealing lip facing
the engine housing, over the
installing sleeve.
– Remove the installing sleeve (1).
: Fit press sleeve (1)
1141 893 2401 with the mark
"AS" facing the engine housing.
: Use press sleeve (1)
1141 893 2401 to install the oil
seal (2).
The seating face must be flat and
free from burrs.
2710RA089 TG
1
ZS
AS
2710RA090 TG
2
1
: Fit the retaining ring (1).
– Reassemble all other parts in the
reverse sequence.
6.4 Shroud
: Take out the screws (arrows).
– Remove the shroud (1).
2710RA091 TG
1
2710RA092 TG
1

Stihl MS 271 Specifications

General

Motor type	2-stroke motor
Chain gauge	1.6 mm
Chain pitch	3/8 \
Blade length	400 mm
Automatic oiling	Yes
Oil tank capacity	0.24 L
Fuel tank capacity	0.5 L
Engine displacement	55.5 cm³
Engine power	3.8 hp
Power source	Gasoline

Weight and Dimensions

Weight	5600 g