Stihl MS 390 User Manual

81MS 290, MS 310, MS 390
13. Servicing Aids
No. Part Name Part No. Application
1 Lubricating grease (225 g tube) 0781 120 1111 Oil seals, oil pump drive,
chain sprocket bearing, sliding and bearing
points of brake band, pawl peg
2 STIHL multipurpose grease 0781 120 1109
3 Ignition lead HTR (10 m) 0000 930 2251
4 STIHL special lubricant 0781 417 1315 Bearing bore in rope rotor,
rewind spring in fan housing
5 Dirko sealant, grey
(100 g tube)
0783 830 2120 Engine pan, oil seals (outside)
6 Standard commercial solvent-
based degreasant containing no
chlorinated or halogenated
hydrocarbons
Cleaning sealing faces
7 Medium-strength threadlocking
adhesive (Loctite 242)
0786 111 1101
8 High-strength threadlocking
adhesive (Loctite 270)
0786 111 1109
9 High-strength threadlocking
adhesive (Loctite 649)
0786 110 0126
10 STIHL Press Fluid OH 723 (50ml) 0781 957 9000 Installing annular buffers

Stihl MS 390 Specifications

General

Engine Displacement	64.1 cc
Chain Pitch	3/8"
Weight	6.2 kg
Guide Bar Lengths	40 to 50 cm
Fuel Capacity	0.68 l (23.0 oz)