Page 2 - CONTENTS
2 Specifications .......................................................................3Safety Precautions ...............................................................4Engine Assembly .................................................................6DC Ignition Unit Mounting .......................
Page 3 - SPECIFICATIONS
3 NO. ITEMS SPECIFICATIONS 1. Engine model G200PU 2. Displacement 20.1cm 3 3. Bore x stroke ø32mm x 25mm 4. Weight 990g (not including DC Ignition Unit) 5. Carburetor type WT-811 6. Ignition Battery ignition; digital control 7. Sparkplug Champion Y82 8. Rotating direction Counterclockwise (from PTO ...
Page 4 - SAFETY PRECAUTIONS
4 ● These safety precautions are to prevent you and those in the vicinity fromincurring harm or damage. Make sure to observe these precautions and toconstantly strive to ensure safety. ● Safe use of the engine is your personal obligation and responsibility.Constantly take care to act with good judgm...
Page 6 - ENGINE ASSEMBLY
6 The carburetor, muffler, and air funnelh a v e n o t b e e n a s s e m b l e d . P l e a s eassemble them correctly, following thediagram shown below. ENGINE ASSEMBLY No. Part Part no. Quantity 1. Bolt 01252-30540 2 8.8 2. Muffler 848EW015A0 1 3. Gasket 1140-13141 1 4. Gasket 848H7014C1 1 5. Carbu...
Page 7 - DC IGNITION UNIT MOUNTING
7 1. Make sure to install the power switch.2. Push the sparkplug cap all the way over the sparkplug. (use gloves)3. Fixate the unit within the fuselage, as shown in the diagram. Do not wrap the unit by the sponge, cloth or the like. 4. The temperature of the bottom surface (D) of the unit, in partic...
Page 8 - FUEL AND PIPING
8 ● For gasoline, please use either regular or high octane, for cars. (The octane number shouldbe 85 or higher.) ● For oil, use a high-performing mixed lubrication type of 2-cycle engine oil (F3C grade or ISOEGC grade) and make the fuel volume ratio 1 (oil) to 25-40 (gasoline). ● For fuel piping, re...
Page 9 - THROTTLE LINKAGE AND ENGINE MOUNTING
9 ● M o u n t t h e t h r o t t l e a r m t ot h e c a r b u r e t o r ’ s t h r o t t l es h a f t a s s h o w n i n t h ediagram or use the throttlevalve stopper plate locatedat opposite side. THROTTLE LINKAGE AND ENGINE MOUNTING Throttle arm(not supplied) Stopper screw Shaft diameter: 4mm CG line...
Page 10 - ITEMS TO CONFIRM BEFORE STARTING THE ENGINE
10 ● Please determine the propeller to use in keeping with the airplane’s size, gross weight, andflight characteristics. If necessary, consult with someone who has the proper experience. Guidelines for an APC propeller: about 8.300rpm / 15x10, about 8,900rpm / 15x8 ● Fuel pump for gasoline ● Electri...
Page 11 - STARTING THE ENGINE
11 ● Close the choke lever and open the throttle valve 10% to 15%. ● Pressing the tip of the starter to the engine’s spinner, press the start switch for 1-2 sec andlet the engine rotate. ● If the engine has made an explosive sound, suspend the starting operation and start byopening the choke lever a...
Page 12 - ADJUSTMENTS AFTER ENGINE STARTUP
12 (A) ADJUSTING THE IDLING ● After engine startup, set the idling at about 2000rpm, turn the L needle to the right (toreduce fuel), and search for the position for the max. engine speed. From that position, turnthe L needle about 1/4 (90°) to the left (to increase fuel), set the idling speed with t...
Page 14 - MAINTENANCE
14 To ensure safe use of the engine, make sure of the items specified in the table below. MAINTENANCE Cylinder, carburetor, muffler, Leakage & breakage ✔ ✔ ✔ crankcase, Fuel pipe, etc. Idling stability ✔ ✔ ✔ Is it stable? Is acceleration okay? Sparkplug – ✔ ✔ Remove deposit; adjust air gap Cylin...
Page 16 - OTHER INFORMATION
OTHER INFORMATION This information is to enable our customers to enjoy radio control airplanes more, but allcustomers must take responsibility if they implement it. ● With this engine, the muffler side and the carburetor can be reversed by re-assembling thecylinder and piston. ● The crankcase is mad...
Page 17 - PARTS LIST
KEY# PART NUMBER DESCRIPTION REMARKS Q'TY/ UNIT 17 PARTS LIST 1 848EW08100 CARBURETOR ASSY 1 2 3306-81380 • SCREEN 1 3 3080-81120 • COVER 1 4 3310-81130 • SCREW 1 5 3304-81140 • GASKET 1 6 1172-81150 • DIAPHRAGM 1 7 2850-81290 • GASKET 1 8 3310-81260 • DIAPHRAGM 1 10 3310-81280 • METERING COVER 1 12...
Page 20 - WARRANTY
20 ● Scope of Application This warranty applies only to the engines and parts manufactured by ZENOAH and sold directly or through distributors. ● Limit of Warranty This warranty shall apply only to trouble resulting from material defects and inferior assemblies that ZENOAHacknowledges. ● Method and ...