Stihl MS 390 User Manual

78 MS 290, MS 310, MS 390
– Remove the chain catcher,
b 5.2
– Remove the annular buffers from
the front handle/engine housing,
b 9.3.2
– Remove the annular buffer from
the handle housing/engine
housing, b 9.3.3
– Remove the chain tensioner,
b 5.8
– Remove the wiring harness,
b 7.5
– Remove engine with engine pan,
b 6.5
– Remove the tank caps,
b 10.3 and b 11.6.3
Install in the reverse sequence.

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)