MVVS 80 IRS - V1.2 Operating Instructions Manual

Operating instructions
MVVS 80 IRS No: 3007L
MVVS 80 IRS SP No: 3007SP
MVVS 80 IRS TS No: 3007TS
Version 1.2
Before using the engine, please read these instructions carefully.
Congratulations on choosing the gas engine MVVS 80.
MVVS 80 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 48 mm
Stroke 44 mm
Weight of complete
2220 g
engine without ignition*
Weight of ignition unit 190 g

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 droved by MVVS 80 engine.
4) Always use 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 (ties, scarf, etc.).
11) Never try to stop the engine by any part of your body.
12) Always stop the engine either by turning off the ignition switch or by completely closing
the carburetor throttle valve.
13) Before starting the engine always make sure that the model is safely fixed in place and
cannot start moving.
14) Fuel is combustible and therefore must be kept in an enclosed container at a safe distance
from the engine when it is running.
15) When preparing fuel carefully follow the manufacturer's or dealer's instructions.
16) Small objects must be kept at a safe distance from the engine when it is running. Never
throw any objects towards the spinning propeller.
RpM range 1000 – 7500 RpM
Fuel Unleaded 95-octane fuel
Lubrication Oil with petrol in mixture 1:40