3W 112i B4 매뉴얼 - 페이지 10

{카테고리_이름} 3W 112i B4에 대한 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. 3W 112i B4 20 페이지.

3W 112i B4 매뉴얼

Carburetor Linkage

Included with your engine is a metal bracket to extent your carburetor pushrod horn. Fix this
bracket onto the carburetor horn with a 2.6m machine screw and nut. Then solder the arm in place.
Refer to the attached illustration.
Note: The use of a soft pushrod for the throttle (plastic or nyrod) is not recommended. Use a metal
or carbon fiber pushrod with a plastic ball joint or plastic clevis at each end. This will keep your
RPM much more consistent and accurate around idle where it really counts.
Engine Break In
Use a 2-stroke petroleum based oil (preferably ashless) as this type of oil has a good
honing effect which helps to break in the engine
Use a mixture of 32-1 or even 30-1
Use this fuel mixture for approximately 2-3 hours of run time
Use a high Octane unleaded fuel (98 Octane is ideal)
We suggest starting the break in process of the engine on a test stand; for approximately one
hour. This time should be used to get familiar with the engine. Do not run the engine at full throttle
for more than ten seconds during this test stand break in. The reason for this is that you are not
getting the normal cooling effect that you would if the engine was in a model that was flying.
112i B4 / QS Engine Manual
more infos: www.3w-modellmotoren.com