OTTO Motor FS-L200AC Operating Manual
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OTTO Motor FS-L200AC Operating Manual

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OTTO Motor
FS-L200AC-OT
OPERATING
MANUAL

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Summary of Contents for OTTO Motor FS-L200AC

  • Page 1 OTTO Motor FS-L200AC-OT OPERATING MANUAL...
  • Page 2 O T T O M o t o r Thank you for Choosing our products,Model FS-L200AC-OT is one accessories kit with Precise Inline Twin Cylinder Four-stroke model engine,Before assemblying and operating your engine,please read the "safety instructions and warnings" section on pages 2-3 of this booklet and contents of accessories assemblyl,to strictly adhere to the advice contained therein >Also,Please study the entire contents of this instruction manual,so as to familiarize yourself with...

  • Page 3: Table Of Contents

    O T T O M o t o r CATALOGUE SAFETY INSTRUCTIONS AND WARNINGS-------------------------------------------2～3 INDUCTION---------------------------------------------------------------------------4~11 ASSEMBLY OF COMPENTS----------------------------------------------------------12~30 ATTENTION ABOUT STARTING-----------------------------------------------------31~33 OPERATION AND ADJUSTMENT---------------------------------------------------34～37 CARE AND MAINTENANCE --------------------------------------------------------------38 REPLACEMENT OF ACCESSORIES--------------------------------------------------------39 CHECKING---------------------------------------------------------------------------40 ENGINE THREE VIEW DRAWINGS---------------------------------------------------41～42 EXPLODED VIEWS------------------------------------------------------------------------43 COMMITMENT----------------------------------------------------------------------------44 LIST-----------------------------------------------------------------------------45～46...

  • Page 4: Safety Instructions And Warnings

    As a professional user, please make sure the engine runs safely and carefully. If at some future date, your OTTO Motor is acquired by another person, we would respectfully request that these instructions are also passed on to its new owner.
  • Page 5 O T T O M o t o r This engine was designed for science experiments, model demonstrations, model car drives. Do not attempt to use it for any other purpose. Mount the engine in your model securely, following the manufacturers' recommendations, using appropriate screws and locknuts.

  • Page 6: Induction

    O T T O M o t o r INTRODUCTION engine structure and components Engine Hood Ｃｙｌｉｎｄｅｒ　 ｈｅａｄ Ｇｌｏｗ　ｐｌｕｇ Ｅｘｈａｕｓｔ　ｐｉｐｅ Ｅｎｇｉｎｅ　ｂｏｄｙ Ｓｔａｒｔｉｎｇ　 ｍｏｔｏｒ Ｆｌｙｗｈｅｅｌ Flywheel screw nut...
  • Page 7 O T T O M o t o r Synchronous 　 pulley Pump Fan blade carburetor Timing belt pulley Cooling Throttle fan drive rocker arm wheel Crankcase chassis Exhaust nozzle...
  • Page 8 O T T O M o t o r Distribution diagram of parts packaging...
  • Page 9 O T T O M o t o r...
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  • Page 14: Assembly Of Compents

    O T T O M o t o r 技 Product assembly steps...
  • Page 15 O T T O M o t o r 技 Bｅ　ｃａｒｅｆｕｌ！　Ｔｈｅ　 ｄａｒｋ　ｓｉｄｅ　ｏｆ　ｔｈｅ　 ｂｅａｒｉｎｇ　ｃｏｖｅｒ　 ｆａｃｅｓ　ｏｕｔｗａｒｄ...
  • Page 16 O T T O M o t o r 技...
  • Page 17 O T T O M o t o r 技 The piston ring and cylinder liner shall be matched one by one, and then installed in the corresponding cylinder liner...
  • Page 18 O T T O M o t o r 技 Be careful! The original pairing shall be kept during disassembly and shall not be confused. During installation, the concave point at the arrow shall also be kept corresponding...
  • Page 19 O T T O M o t o r 技...
  • Page 20 O T T O M o t o r 技 Design sketch once finish...
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  • Page 28 O T T O M o t o r Make sure these two points are facing down and middle when installing the belt...
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  • Page 33: Attention About Starting

    1 Glow plug Model FS-L200AC-OT requires 2 special glow plug for a four-stroke methanol engine, which is started by using 1.5 volt power supply. When the battery is disconnected, the heat retained in the chamber is still enough to heat the filament to keep the engine running. When top center compression position is reached, an "automatic"...
  • Page 34 O T T O M o t o r 2.Fuel Please use quality guaranteed methanol model engine fuel. Self - dispensing or counterfeit fuel will greatly reduce the performance and life span of the engine. Since it is a four-stroke engine, in order to ensure the normal operation of the engine, we require the only 20-25% nitro methane fuel can be used.
  • Page 35 O T T O M o t o r 4.Start power supply The series FS-L200AC-OT has been installed with a start motor, which can be started with one button. You only need to purchase standard 7.4v 25C lithium battery to realize quick start. Too...

  • Page 36: Operation And Adjustment

    O T T O M o t o r OPERATION AND ADJUSTMENT Note Four-stroke engines have stronger torque output than two-stroke engines, so the corresponding measures should be taken during operation In order to extend the service life and improve the performance, each engine has been tested at the factory.
  • Page 37 O T T O M o t o r engines in pre-heating into the cylinder through the crankcase on a longer trip. But The four-stroke engine, with its intake pipe and carburetor mounted high on the cylinder cap, means that the rich mixture of cooling fuel and air will flow directly into the cylinder directly.With the help of fan cooling, it can provide excellent operation experience for every enthusiasts.
  • Page 38 O T T O M o t o r Since a four-stroke engine requires a lot of air intake, it is important to set throttle screws , the minimum throttle opening (idling setting) is about 1.5mm.,For the use of all kinds of engine enthusiasts. do not use a strong force to twist the throttle valve screws to adjust the size of the throttle door opening, but using valve screws to loose throttle, and then pull the throttle rocker arm to adjust.
  • Page 39 O T T O M o t o r If the engine stops, cooling it for 15 seconds before restarting. Please hold down the start key within 5 seconds for each start, so as to protect the start motor life. Allow the engine to warm up for 30 seconds after starting so that the oil in the fuel can be fully lubricated to each working part.

  • Page 40: Care And Maintenance

    O T T O M o t o r CARE AND MAINTENANCE The series of FS-L200AC-OT is a very precise machine that you need to clean timely. Due to the impact of environment and the fuel when using, the engine parts have a certain amount of wear and corrosion.

  • Page 41: Replacement Of Accessories

    O T T O M o t o r c.External material adhered to the filament or plug corrosion d.The engine will power off when idling e.The power went out after the engine started At the end of each operation, empty the fuel tank, energize the glow plug, and try to restart the engine to burn the possible left fuel in the fuel tank.

  • Page 42: Bug Checking

    Timing belt adjustment All OTTO Motor have been tested for timing belt position before they leave the factory. After several hours of execution, the operating power loss or engine running instability is found, the timing belt needs to be tested and adjusted to get the correct ignition information for the engine.
  • Page 43 O T T O M o t o r Three views FS-L200AC-OT Specification ·Displacement:3.5cc×2 　 　 ·Bore:16.60mm ·Stroke:17.00mm ·Practicalrpm:4000-16000rpm ·Output:1.05ps(30%Nitro) ·Weight:728g 24.53 62.06 25.87 33.15 21.80...
  • Page 44 O T T O M o t o r Multiple view...

  • Page 45: Exploded Views

    O T T O M o t o r Explosion view...

  • Page 46: Commitment

    O T T O M o t o r Our Commitmen OTTO Please contact a dealer in your country or location. If you buy through the Internet, you can also get various parts and complete services through the Internet. Detailed information about each part can be obtained from the dealer In the process of use, we have a professional team to answer your technical or usage questions online for free.
  • Page 47 O T T O M o t o r BOM Lis Name Name Name Valve cover Screw (M4X25) Screw (M3X10) Engine hood Screw (M4X16) Jump spring（φ3.5） Screw (M2.5X6) Screw (M2.5X12) Engine hood gasket Round pin (φ2X12) Lubricating nipple Flanschlager Nut(M6) Flat gasket(φ6) guide pulley Gasket...
  • Page 48 O T T O M o t o r Name Name PC NO. Name Bottom of the casing Bottom gasket of casing Intake gasket Intake gasket (red paper） intake-tube Motor bracket Ten -tooth adapter piston EG start Cylinder cap Cylinder block Cylinder head gasket Pump carburetor Crankshaft component...

This manual is also suitable for:

Fs-l200ac-otFs-l200ac1-ot

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