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110i R2 / 110i R2 CS Engine Manual

Limited Warranty

We grant a 36 month warranty from the date of purchase. This warranty is limited to the replacement
of defective parts that are a direct result of faulty material or manufacturing. No claim concerning
a defect caused by non-compliance with installation or operation instructions, mishandling,
unsuitable spare parts nor unskilled repairs will be acknowledged. Please ask your dealer to fill
out a warranty certificate for you at the time of purchase. Important: Keep this certificate in a safe
place as this warranty will not be honored without it. The original receipt is also required.

The safe operation of the engine is our primary concern. Therefore any alteration, modification

or addition to the engine is not recommended and will void your warranty immediately.

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.

Warning!

This engine is not a toy! Serious injury and /or death can occur from its misuse! READ and

become familiar with this entire instruction manual. LEARN the engine's applications,

limitations, and possible hazards.

When working on the engine(s) it is strictly prohibited to block the piston respectivly

crankshaft from moving by using a tool touching / hitting the piston crown / top.

Reason:
Distortion of the crown / top where the tool touches / hits the piston, material structure will be
changed as well as the outside diameter / conture of the piston.

What could happen:
Hole in the piston and / or piston will size after a running time which cannot be determind.
To block the crankshaft and / or piston from moving a tool has to be used clamping the propeller
hub only.

www.3w-modellmotoren.com

Summary of Contents for 110i R2

Page 1: ...ENGINE MANUAL 110i R2 110i R2 CS www 3w modellmotoren com...

Page 2: ...troke engines for gasoline and diesel for 38 years We are continually looking at new technologies and working on new designs Please be assured that we at 3W always strive to provide you with engines t...

Page 3: ...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...

Page 4: ...uel Maintain your engine properly keeping it clean etc Use a pre flight check list before flying your model Secure your model properly when starting Not use your fingers or hand to start your model Ad...

Page 5: ...ircraft plywood for engines in the 150cc class For builders experienced with making composite motor boxes a comparable strength should be attained It is absolutely vital to ensure a tension free mount...

Page 6: ...engine Engine Cooling A proper cooling system is vital for any engine An air cooled engine requires an appropriately sized air intake Also to keep this air cooling process working the incoming air mus...

Page 7: ...g Temperatures above 270 C are critical and over 300 C piston can seize and could completely damage the engine Temperatures below 180 C create remains carbon on the piston crown Increasing remains hit...

Page 8: ...mation 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...

Page 9: ...nut Drill one hole put one of the propeller bolts into the hole Continue until the last bolt is used If you cannot hand tighten all of your prop bolts easily then you have not drilled the propeller co...

Page 10: ...t really counts Engine Break In Use a 2 stroke petroleum based oil preferably ashless as this type of oil has a good honing effect which helps to break in the engine Use a mixture of 32 1 or even 30 1...

Page 11: ...kplug If the spark plug cap is not firmly seated there is a very good possibility that you will experience radio interference www 3w modellmotoren com Another method that can be used for break in woul...

Page 12: ...or the engine see tank photo The use of soldered on DUBRO barbs on the ends of the brass tubing is highly recommended Again always secure the fuel line with small plastic cable ties Warning Failing to...

Page 13: ...ortant Using unauthorized products or failing to follow the instructions in this manual will void your warranty immediately Pilots check list We strongly recommend checking the following agenda for yo...

Page 14: ...hrottle abruptly Precision tuning of the carburetor The use of a tachometer is highly recommended And again never adjust the needles while the engine is running 1 Using the tachometer tune the engine...

Page 15: ...Balance the propeller Check the ignition timing Check your plumbing for air fuel leaks Check your spark plug for carbon and check the spark plug gap Check the motor mount to be sure it is rigid Check...

Page 16: ...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: ...n Stroke 1 38 in 1 38 in Speed range 1200 8500 min 1 rpm Weight 7 69 Ibs incl ignition Crankshaft 5 Ball bearings Connection rod Needle bearings on both ends Gasoline Version 1 50 2 Mix full syntethic...

Page 18: ......

Page 19: ...arantla vale solo si presentada bei einer Reklamation nicht vorgelegt Cette garantie est valable seulement junta a la prueba de cuempra recibo worden kann si accompagn e d une preuve de pago d achat F...

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