Operation Manual
35MS 361 C
English / USA
For automatic and reliable 
lubrication of the chain and guide 
bar – use only an environmentally 
compatible quality chain and bar 
lubricant with non-fling additive 
or the rapidly biodegradable 
STIHL BioPlus is recommended.
Biological chain oil must be resistant 
to aging (e.g. STIHL BioPlus) since 
it will otherwise quickly turn to resin. 
This results in hard deposits that are 
difficult to remove, especially in the 
area of the chain drive, clutch and 
chain. It may even cause the oil 
pump to seize.
The service life of the chain and guide 
bar depends on the quality of the 
lubricant. It is therefore essential to use 
only a specially formulated chain 
lubricant.
If special chain lubricant is not available, 
you may – in an emergency – use an HD 
single grade or multigrade engine oil 
with a viscosity that suits the prevailing 
outside temperature.
Do not use waste oil!
Medical studies have shown that 
renewed contact with waste oil can 
cause skin cancer. Moreover, waste 
is environmentally harmful!
Waste oil does not have the 
necessary lubricating properties 
and is unsuitable for chain 
lubrication.
: Thoroughly clean the oil filler cap 
and the area round it to ensure that 
no dirt falls into the tank.
: Remove the filler cap.
: Refill the chain oil tank every time 
you refuel.
: Close the filler cap.
There must still be a small amount of oil 
in the oil tank when the fuel tank is 
empty.
If the oil level in the tank does not go 
down, the reason may be a problem in 
the oil supply system: Check chain 
lubrication, clean the oilways, contact 
your servicing dealer for assistance if 
necessary. STIHL recommends that you 
have maintenance and repair work 
performed only by a STIHL servicing 
dealer.
Chain Lubricant  Filling Chain 
Oil Tank
001BA158 KN










