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Operating instructions
MVVS 58 IRS No: 3001L
MVVS 58 IRS Prosport No: 3001P
MVVS 58 IRS Limited Edition No: 3001LE
Version 1.7
Before using the engine, please read these instructions carefully.
Congratulations on choosing the gas engine MVVS 58.
MVVS 58 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
42 mm
Stroke
42 mm
Weight of complete
1820 g
engine without ignition*
Weight of ignition unit
165 g
* Some manufacturers state the weight of incomplete engines. The value in the table above
stands for the weight of a completely assembled engine, including the spark plug, carburetor,
drive washer and prop screws.
** Power output varies with the exhaust used. The value given in the table stands for the
maximum available power output.
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 58 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.
Maximum power output **
8.5 HP / 6950 RpM
Maximum torque **
8.8 N/m / 6600 RpM
Unleaded 95-octane
Fuel
fuel
Oil with petrol in
Lubrication
mixture 1:40
RpM range
1000 – 7500 RpM
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Table of Contents
Related Manuals for MVVS 58 IRS - V1.7
Summary of Contents for MVVS 58 IRS - V1.7
- Page 1 Operating instructions Congratulations on choosing the gas engine MVVS 58. MVVS 58 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. MVVS 58 IRS No: 3001L...
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Page 2: Selecting A Suitable Propeller
16) Small objects must be kept at a safe distance from the engine when it is running. Never Running the engine in, use MVVS Racing 2T oil, which comes with the engine. Mix it in the throw any objects towards the spinning propeller. -
Page 3: Carburetor Adjustment
After the engine has been run in, adjust it following the instructions below: Carburetor adjustment - start the engine and warm it up - let the engine run at idle speed for approx. 5 seconds Basic setting: (The values are derived from the position of clock-hands) - adjusting needle (L) for low revolutions range 1turn and 45 min If the engine starts to run backwards do not open the throttle - stop the engine immediately! - adjusting needle (H) for high revolutions range 1 turn and 10 min... - Page 4 The choke valve is set to allow minimum air flow only when fully closed, which could cause Starting and running in a new engine damage to the intake reed valve. Before you first start the engine, screw the plug in and tighten it up. Follow the instructions on the box of the spark plug.
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Page 5: Problem Guide
Problem guide The engine would not start: check and possibly replace the spark plug (check the spark by inserting the plug into the plug socket and turning the engine. The correct electrode spacing is 0,6 mm.) check the fuel feed turn the engine to check its mechanical condition check whether the carburetor needles are adjusted correctly take the carburetor off and visually examine the condition of the carbon-fiber reed... - Page 6 Spare Parts List Warranty The MVVS gas engines come with a three-year guarantee against defects in workmanship and Description Description materials. Only original buyers of the engines are eligible warranty claimants. The warranty cannot be transferred with a change in ownership.
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