Stihl MS 390 User Manual

77MS 290, MS 310, MS 390
– Drain the fuel tank.
Collect fuel in a clean container. If
necessary, dispose of it properly at
an approved disposal site.
Machines up to 1998
209RA195
2
VA
4 3
1
: Carefully squeeze the hook (1)
and pull it out of the engine
housing.
: Remove the sealing ring (3).
: Take cord (2) off the tank cap (4).
Machines from 1998
: Carefully disconnect nipple (1) of
cap retainer from the guide (2) in
the engine housing.
209RA198
VA
1
2
: Remove the sealing ring (1) from
the tank cap (2).
Install in the reverse sequence.
Always install a new sealing ring.
209RA197
2
VA
1
The fuel tank and engine housing
are a single unit.
– Drain off oil and fuel and collect in
a clean container. If necessary,
dispose of properly at an
approved disposal site.
– Remove the spiked bumper,
b 5.3
– Remove the chain brake,
b 5.6.2
– Remove the handle housing,
b 9.2
– Remove the fuel suction hose,
b 11.6.2
– Remove the oil suction hose,
b 10.1
: Pry the bumper strip (1) out of the
housing.
: Use stud puller 5910 893 0501 to
remove the collar stud (2).
209RA181
1
VA
2
11.6.3 Tank Cap 11.6.4 Replacing Engine
Housing

Stihl MS 390 Specifications

General

Brand	Stihl
Model	MS 390
Category	Chainsaw
Language	English