HobbyKing XYZ 53 STS Service Manual
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HobbyKing XYZ 53 STS Service Manual

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XYZ 53 STS Manual
Thank you for purchasing a
Please read this Service Manual thoroughly and use the engine correctly (For safety
reasons, please contact you the dealer to using the engine if there is something about it
that you do not understand.).
Model:
XYZ 53 STS
Ignition:
DC-CDI (4.8 6 V )
Fuel model number: 93# or higher octane value
Cooling:
Air cooled
Lubricate Oil: Two Cycle Oil
Mixing Ratio:
25-40 : 1
Max output : 5.5HP
Rpm Range:
1900-
9000rpms
Spark Plug
NGK CM-6
Propeller: 20x8
22x8
22x10 (Two Blade)
Bore x Stroke: 34 mm x 29 mm
Net Weight: 1..2 kg (Includes Ignition & muffler)
XYZ 53 STS
engine

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Summary of Contents for HobbyKing XYZ 53 STS

  • Page 1 XYZ 53 STS Manual Thank you for purchasing a XYZ 53 STS engine Please read this Service Manual thoroughly and use the engine correctly (For safety reasons, please contact you the dealer to using the engine if there is something about it that you do not understand.).

  • Page 2: Trouble Shooting Problem

    5. Check all batteries 6. Check servo functions Waring! 7. Check to see that the ignition switch is OFF 8. Check pressure (6-8 bar) system of retract (if applicable) 1. This gasoline engine is just designed for the model airplane , please 9.
  • Page 3 Malfunction and Elimination: After install the engine doesn t start up.Please check whether the power supply the 9. Properly mount your ignition to avoid overheating joint connecting is right or not, if not, please connect it correct. 10. Use the correct battery and regulator (if applicable) for your ignition Check whether the voltage is right or not 4V-6.8V .

  • Page 4: Fuel And Piping

    IGNITION UNIT MOUNTING 1. Make sure to install the power switch Temperature: -20 85 2. Push the spark plugs cap all the way over the spark plugs.(use gloves) Relative humidity: 80% 3. Fixate the unit within the fuselage far away from the receiver by cable ties. Introductions for Use: Caution: If the power voltage is more than 7V, it will destroy the Ignition.

  • Page 5: Features Of Product

    Fuel pump for gasoline 53sts-28 Carburetor Electric starter device 53sts-29 Carburetor gasket Make sure that during the fueling process. The fuel does not come in contact with the 53sts-30 leaf valve battery or the fuel that has overflowed does not come in contact with the muffler 53sts-31 leaf valve gasket Make sure there is no loosening off or abnormalities with the tightening, etc., of each...
  • Page 6 Code Mode Code Item Amount 53sts-0 Oilpump pipe rotate the engine by pressing the starter for 1-2 second If the engine still not starts, 53sts-1 Crank Connecting rod repeat this operation 2 or 3 times 53sts-2 Bearing (A)Points in starting 53sts-3 Crankcase comp During the first start up operation, does the fuel reach the carburetor?

  • Page 7: Parts List

    From the position of the max. engine speed, open the H needle 1 1/2 circle(to increase fuel)to make the setting. In general, consider 100rpm to be the difference between the max. Engine speed and the set engine speed.After making the setting, return to idling. Accelerate rapidly and confirm that there are no problems with acceleration.

  • Page 8: Stopping The Engine

    ENGINE RUNNING TIME 1.Because this engine uses a battery for power supply the engine s continuous running time will depend on battery capacity Please refer to the table on the right for guidelines Note: MAINTENANCE For break-in a smaller propeller is recommended. To ensure safe use of the engine, make sure of the items specified in the table below.

This manual is also suitable for:

53-sts

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