Before using the engine, please read these instructions carefully.
Congratulations on choosing the gas engine MVVS 175cc.
MVVS 175cc has been designed and manufactured for propeller-powered radio-controlled
model planes. It is able to meet all of your expectations of an acrobatic racing engine.
Technical specifications
Bore 50 mm
Maximum power output
Silencer INT 80.01
+MVVS headers
19,8 HP / 6700 RPM
Stroke 44 mm
Maximum torque
Silencer INT 80.01
+MVVS headers
21 N/m / 6200 RPM
Weight of complete
engine without
ignition*
4000 g Fuel
Unleaded 95-octane
fuel
Weight of ignition unit 210 g Lubrication
Oil with petrol in
mixture 1:40
RPM range 1000 – 7500 RpM
* Some manufacturers state the weight of incomplete engines. The value in the table above
stands for the weight of a complete engine, including the spark plug, carburetor, drive
washer and prop screws.
Safety precautions
1) Never use the engine for any manned vehicles.
2) When operating model planes, always follow the rules and laws in effect in your
country.
3) The manufacturer declines all responsibility for all damages arising from the operation
of models and other appliances driven by MVVS 175cc engine.
4) Use always original spare parts.
5) Never tamper with the engine construction.
6) Before each flight check that all the propeller screws are tightened up and in good
condition. If you use a spinner, check that it is tightened up, too. When mounting the
spinner always follow the assembly instructions.
7) Periodically check that the engine is firmly fixed to the engine mounts. Never start a
loose engine!
8) Always use a balanced propeller! Always replace the propeller when damaged!
9) Make sure that no part of your body intersects the plane of the spinning propeller.
10) Always wear close-fitting, well-fastened clothes when starting or operating the running
engine. Never wear loosely hanging clothes (tie, scarf, etc.).
11) Never try to stop the engine by any part of your body.
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