Table of Contents
Advertisement
Quick Links
2 Stroke air cooled single cylinder, single ring.
Walbro membrane pump carburetor with dual needles and manual choke
Automatic advancing electronic ignition
Output Power:
Idle Speed:
Maximum Speed:
Displacement:
Bore and Stroke:
Weight: Engine -
Muffler-
Ignition -
Propeller:
Ignition Battery:
Replacement Spark plug:
Thank you for purchasing our JC120EVO, we hope it will bring you many
hours of enjoyment. It is important to familiarize yourself with these safety
precautions, as well as the operating instructions - these engines can cause
serious injury to people and animals. This will help you avoid injury or harm
to yourself, other persons or animals.
JC ENGINE POWER CO.,LTD will not be held responsible for any loss, injury or
damage resulting from inappropriate use of its products - you are responsible for the
safe operation of your equipment.
JC 120EVO User Manual
Model Airplane Engines
SPECIFICATIONS:
12.5 hp at 8000rpm
1100 rpm
8000rpm
120 cc
45mm× 38mm(Twin)
2620g
104g x 2
176g
27-8 to 29-8
4.8 to 6.0 Volts, typically 1200Mah
NGK CM-6 or equivalent
Operating Instructions
Advertisement
Table of Contents
Related Manuals for JC ENGINE POWER 120EVO
Summary of Contents for JC ENGINE POWER 120EVO
- Page 1 This will help you avoid injury or harm to yourself, other persons or animals. JC ENGINE POWER CO.,LTD will not be held responsible for any loss, injury or damage resulting from inappropriate use of its products - you are responsible for the...
- Page 2 Safety Instructions We recommend that you never operate the motor or fly alone. Always be very aware of the propeller and its dangers while operating the motor. Avoid distractions and loose clothing. It is always a good idea to paint the propeller tips white or yellow - propellers are near invisible when spinning.
- Page 3 and always ensure that the ignition is turned off when priming, choking, changing propellers or storing. Warranty The true spirit of the JC Engines warranty endeavours to fairly resolve any matters that impact on the proper operation or performance of the engine and ignition system, as may result from defective materials or workmanship from the manufacturer.
- Page 4 JC Engines are not sensitive to fuel tank position, thus the fuel tank can be located anywhere in the model to suite the available space, CG, scale detail, etc. It is however important to point out that fuel may siphon from the fuel tank, out of the carburetor (overflow /breather) whilst the engine is not operating if the fuel level (in the tank) is higher than the fuel inlet on the carburetor (overflow /breather) when the model is parked or stored.
- Page 5 Whereas the propeller should be treated as potentially live and dangerous at all times, it is uncommon for an engine with this ignition to backfire, snap or bite. The ignition will trigger a spark irrespective of the speed that the magnet passes the Hall Effect sensor, so it is not necessary to flip the prop with all your might, just flip it through compression and stay clear.
- Page 6 Break In The JC 120EVO have single piston rings and will reward proper running in with good performance and a substantially longer life. We don’t believe in lengthy bench...
- Page 7 Starting Only after carefully checking over your airplane and engine, including the recommended range check for your equipment – then fuel up. An informed helper is always a good idea. From cold (first start of the day): Close the choke and open the throttle approx 50%. ...
- Page 8 needle and listen as the engine runs progressively faster and smoother. At some point it will be nice and smooth and really pumping, then start to sag (lean), you have just gone through peak. Stop immediately and open the H needle until the engine passes over peak and just starts to fall off (rich) again.
Need help?
Do you have a question about the 120EVO and is the answer not in the manual?
Questions and answers