OTTO Motor FS-L200AC-OT User manual

OPERATING
FS-L200AC-OT
MANUAL
OTTO Motor

>Also,Please study the entire contents of this instruction manual,so as to familiarize yourself with
engine controls and other functions.
>Furthermore,Keep these instructions in a safe place so that you may readily refer to them
whenever Necessary
OTTO Motor
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

1
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
BUG CHECKING---------------------------------------------------------------------------40
ENGINE THREE VIEW DRAWINGS---------------------------------------------------41～42
EXPLODED VIEWS------------------------------------------------------------------------43
COMMITMENT----------------------------------------------------------------------------44
BOM LIST-----------------------------------------------------------------------------45～46
OTTO Motor

SAFETY INSTRUCTIONS AND WARNING
2
S
Remember that your engine is not a "toy", but a high-efficiency internal combustion engine, the
output power may cause you harm, or other effects, do not change or disassemble
The advice which follows for all production engines ,Incorrect operation or Ignore safety can
lead to engine damage or dange
As a professional user, please make sure the engine runs safely and carefully.
If at some future date, yourOTTO Motor is acquired by another person, we would respectfully
request that these instructions are also passed on to its new owner.
r
Warning: These cover events which might involve serious (in extreme circumstances, even fatal )injury.
Model engine fuel is poisonous. Do not allow it to come into contact with the eyes or mouth.
Always store it in a clearly marked container and out of the reach of children.
Model engine fuel is also highly flammable. Keep it away from an open flame, excessive heat, sources
of sparks, or anything else which might ignite it. Do not smoke or allow anyone else to smoke, nearto it.
Never operate your engine in an enclosed space. Model engines, like automobile engines, exhaust
deadly carbon-monoxide. Run your engine only in an open area.
Model engines generate considerable heat. Do not touch any part of your engine until it has cooled.
Contact with the muffler,cylinder head or exhaust header pipe, in particular, may result in a serious burn.
OTTO Motor

3
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.
Noise will happen when starts, please buy our matching muffler exhaust pipe or run away from the
living environment, because the noise of the operation may irritate others.
Safety glasses are strongly recommended.
Please note that the electric plug or battery wire should not touch the rotating parts. Also check
whether the connection of the throttle rocker arm is firm.
Tobe safe, keep all spectators (especially children) at least 3 meters away from engine when start the
engine.
If you want to stop engin, shut off the throttle completely. In an emergency, clamp the fuel line in front
of the carburetor to cut off the fuel supply
Do not attempt to remove the flywheel and start the synchronous pulley
Do not extend the starting battery wire by more than 20cm. Otherwise, the starting current will be
insufficient due to the resistance voltage drop inside the battery line
When starting the engine, please do not press the start button for a long time. The maximum starting
time is 5 seconds. If it does not start, please stop for 15 seconds and press the button to start again,
so as not to burn the starting motor and ignition circuit due to the long starting
OTTO Motor

Ｃｙｌｉｎｄｅｒ
ｈｅａｄ
Ｆｌｙｗｈｅｅｌ
Flywheel
screw nut
4
Ｇｌｏｗ ｐｌｕｇ
Ｓｔａｒｔｉｎｇ
ｍｏｔｏｒ
Engine Hood
INTRODUCTION
Ｅｎｇｉｎｅ ｂｏｄｙ
Ｅｘｈａｕｓｔ ｐｉｐｅ
engine structure and components
OTTO Motor

5
Synchronous
pulley
Fan blade Pump
Exhaust nozzle
carburetor
Crankcase
Throttle
rocker arm
chassis
Cooling
fan drive
Timing
belt pulley
wheel
OTTO Motor

6
33 57 47
Distribution diagram of parts packaging
OTTO Motor

7
23 24
25
OTTO Motor

OTTO Motor
8

OTTO Motor
9
28
26
31
353738
36
30
29
32
27
34

OTTO Motor
10
41
46
4850
51
4445
52
43
42
40
39
49

OTTO Motor
11
53
545556
59
58
60

技
OTTO Motor
12
59
7
2829
4
Product assembly steps

技
OTTO Motor
13
37
Bｅ ｃａｒｅｆｕｌ！ Ｔｈｅ
ｄａｒｋ ｓｉｄｅ ｏｆ ｔｈｅ
ｂｅａｒｉｎｇ ｃｏｖｅｒ
ｆａｃｅｓ ｏｕｔｗａｒｄ

技
OTTO Motor
14
56
38

技
OTTO Motor
15
56
53
23
The piston ring and cylinder liner shall be
matched one by one, and then installed in
the corresponding cylinder liner
60
60

技
OTTO Motor
16
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

技
OTTO Motor
17
46
16
47

技
OTTO Motor
18
Design sketch once finish
36
34 27 17
41
4