3W 110i R2 Manual
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3W 110i R2 Manual

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ENGINE MANUAL
110i R2 / 110i R2 CS
www.3w-modellmotoren.com

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Summary of Contents for 3W 110i R2

  • Page 1 ENGINE MANUAL 110i R2 / 110i R2 CS www.3w-modellmotoren.com...

  • Page 2: Dear Customer

    110i R2 / 110i R2 CS Engine Manual Dear customer, Thank you for placing your confidence in 3W. Our long experience (since 1985) in designing and producing model airplane engines, ranging from single up to six cylinder, has been utilized to provide you with the best engine possible.

  • Page 3: Limited Warranty

    In case of defect during the period of garantee, return this product to your nearest 3W-Dealer or to 3W -Germany direct, at your costs. The garantee is limited to the value of the product. The guarantee does not cover any damage caused by misuse or neglect, accidents, abrasion, exposure to extreme temperatures, solvents, acids, water, normal wear and tear or damage by common carrier.
  • Page 4 110i R2 / 110i R2 CS Engine Manual Important! For your safety and for the safety of those around you -- also to learn what is required to maintain your warranty - we strongly advise you to read this entire manual carefully BEFORE you start using the engine.

  • Page 5: Engine Installation

    110i R2 / 110i R2 CS Engine Manual Engine Installation The engine should be mounted on a motor box that will in turn mount to the fuselage. A quadrilateral shape (gradually increasing in size as it goes away from the motor) provides the best circulation of air.

  • Page 6: Engine Cooling

    110i R2 / 110i R2 CS Engine Manual It is strictly prohibited: To mount the engine directly onto spacers for the following reasons: a. If the spacers are too long and/or not stiff enough the engine could vibrate leading to the crankshaft starting to twist, further leading to the crank case being destroyed.

  • Page 7: Operating Temperature

    110i R2 / 110i R2 CS Engine Manual provides the maximum cooling for an air cooled engine. Without baffling (meaning wood or composite dampers that direct the airflow) the air will take the path of least resistance. Some incoming air will bounce off the cylinder(s) and the rest will escape around the cylinder(s) without coming into contact with the cylinder(s).
  • Page 8 Canister mufflers To prevent damage to the header(s) a flexible support bracket is required to mount the canister(s). The location for this bracket should be at the canister's center of gravity. 3W canisters have a reinforcement ring at this location.

  • Page 9: Carburetor Settings

    110i R2 / 110i R2 CS Engine Manual Important: This exit area needs to be four times (4x) as large as the intake area. Propellers • Only use propeller brands and sizes that are approved for your engine • The propeller blades must be of the same length •...

  • Page 10: Carburetor Linkage

    110i R2 / 110i R2 CS Engine Manual Carburetor Linkage Included with your engine is a metal bracket to extent your carburetor pushrod horn. Fix this bracket onto the carburetor horn with a 2.6m machine screw and nut. Then solder the arm in place.

  • Page 11: Additional Installation Notes

    Use the oil manufacturer's recommended gas to oil mixture • We use 3W 2-stroke oil in our engines here in Germany, but there are other high grade 2-stroke oils that will perform well. Note: The engine needs 12-20 hours running time for the break in process to be 100% complete.
  • Page 12 110i R2 / 110i R2 CS Engine Manual • Use only ignition on/off switches recommended by 3W • 6 volts is required for the ignition. • Do not skimp on your throttle servo. A high quality throttle servo is recommended for reliable and accurate operation of the carburetor.

  • Page 13: Starting Procedure

    • Make sure that no gasoline will be splashed into the hot muffler(s). • Only 3W mufflers, or mufflers authorized by 3W with an acceptance (test) number, should be used. • Only 3W-ignition systems should be used for proper operation.
  • Page 14 110i R2 / 110i R2 CS Engine Manual • Use a rubber stick to start the engine. Never use your hand or fingers! • Insure that your receiver batteries are charged and your receiver is on • Insure that your ignition battery(s) are charged •...

  • Page 15: Troubleshooting

    110i R2 / 110i R2 CS Engine Manual Trouble Shooting Problem The engine is flooded (the crankshaft housing is filled with fuel). Solution Remove the spark plug; turn the engine to a position where the fuel runs out. The engine starts after being choked but then stops soon after.

  • Page 16: Tillotson Carburetor

    110i R2 / 110i R2 CS Engine Manual TILLOTSON CARBURETOR choke membrane ventilation fuel connector throttle low needle high needle www.3w-modellmotoren.com...
  • Page 17 110i R2 / 110i R2 CS Engine Manual Metrics Techn. Specifications 110iR2 110iR2 CS Cylinder capacity 6.61 cu.in 6.61 cu.in Power 10,5 HP / 7.83 kW 10.85 HP / 8.09 kW Bore dia. 1.77 in 1.77 in Stroke 1.38 in 1.38 in...
  • Page 19 110i R2 / 110i R2 CS Engine Manual Garantie-Bedingungen Conditions de garantie Condiciones de la Garantía Wir geben auf unsere Geräte 36 Monate Nous donnons une garantie de 36 mois Ofrecemos una garantia de 36 ano Vollgarantie ab Verkaufsdatum. à compter de la date de vente. Cette desde la fecha de compra, que será...

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110i r2 cs

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