English / USA
Motor Management
Adjusting the Carburetor
:
:
:
Clean the filter cover and filter
Exhaust emissions are controlled by the
design of the fundamental engine
parameters and components (e.g.
carburation, ignition, timing and valve or
port timing) without the addition of any
major hardware.
General Information
The carburetor comes from the factory
with a standard setting.
chamber.
Install the main filter and prefilter
elements in the filter cover.
This setting provides an optimum
fuel-air mixture under most operating
conditions.
Fit the cover on the filter base (5)
and tighten it down firmly.
With this carburetor it is only possible to
correct the adjustment of the high speed
screw within fine limits.
If the setting is too lean, there is a
risk of engine damage due to
insufficient lubrication and
overheating.
20
BR 340, BR 340 L, BR 420, BR 420 C
| Categories | Blower Vacuum and Sweeper Manuals, STIHL Blower and Vacuum Manuals |
|---|---|
| Tags | STIHL BR 340, STIHL BR 420 |
| Download File |
|
| Language | English, EspanĚol |
| Product Brand | STIHL. Stihl Inc, USA - Corporate phone: (757) 486-9100. International Support Information: http://stihl.com Email: info@stihl.com, Blower Vacuum |
| Document File Type | |
| Publisher | stihl.com |
| Wikipedia's Page | Stihl |
| Copyright | Attribution Non-commercial |
(0 votes, average: 0 out of 5)