Stihl MS 391 User Manual

89MS 311, MS 391
No. Description Part No. Application Rem.
20 Screwdriver 5910 890 2304 Adjusting carburetor
- Setting disk 5910 893 6600 Add-on for screwdriver (adjusting
carburetor)
21 Screwdriver bit, T 27 x 150 5910 890 2400 IS-P screws (4 mm)
22 Hook 5910 890 2800 Detaching springs on clutch shoes
23 Assembly stand 5910 890 3101 Holding machines for repairs
24 Puller 5910 890 4400 Removing oil seals
- Jaws (No. 3.1) 0000 893 3706 Removing oil seal(s)
25 Puller 5910 890 4500 Removing limiter caps
26 Stud puller M8 5910 893 0501 Removing bar mounting studs
27 Socket, 13 mm, long 5910 893 2804 Removing and installing
decompression valve
28 Hook 5910 893 8800 Removing pickup body
Remarks:
1) Use for releasing only.

Stihl MS 391 Specifications

General

Motor type	2-stroke motor
Chain gauge	1.6 mm
Chain pitch	3/8 \
Automatic oiling	Yes
Oil tank capacity	0.35 L
Fuel tank capacity	0.6 L
Engine displacement	64.1 cm³
Engine power	4.4 hp
Power source	Gasoline

Weight and Dimensions

Weight	6200 g