7. Fuel

FUEL

WARNING

Gasoline is very flammable. Avoid smoking or bringing any flame or sparks near fuel. Make sure to stop the engine and allow it cool before refuel- ing the unit. Select outdoor bare ground for fuel- ing and move at least 3 m (10 ft) away from the fueling point before starting the engine.

The Zenoah engines are lubricated by oil specially formulated for air-cooled 2-cycle gasoline engine use. If Zenoah oil is not available, use an anti-oxidant added quality oil expressly labeled for air-cooled 2-cycle engine use (JASO FC GRADE OIL or ISO EGC GRADE).

Do not use BIA or TCW (2-stroke water-cooling type) mixed oil.

RECOMMENDED MIXING RATIO

GASOLINE 50 : OIL 1

(when using ZENOAH genuine oil)

Exhaust emission are controlled by the funda- mental engine parameters and components (eq., carburation, ignition timing and port timing) with- out addition of any major hardware or the intro- duction of an inert material during combustion.

These engines are certified to operate on unleaded gasoline.

Make sure to use gasoline with a minimum octane number of 89RON (USA/Canada: 87AL).

If you use a gasoline of a lower octane value than prescribed, there is a danger that the engine tem- perature may rise and an engine problem such as piston seizing may consequently occur.

Unleaded gasoline is recommended to reduce the contamination of the air for the sake of your health and the environment.

Poor quality gasolines or oils may damage sealing rings, fuel lines or fuel tank of the engine.

HOW TO MIX FUEL

IMPORTANT

Pay attention to agitation.

1.Measure out the quantities of gasoline and oil to be mixed.

2.Put some of the gasoline into a clean, approved fuel container.

LRTZ2600

3.

Pour in all of the oil and agitate well.

 

4.

Pour in the rest of gasoline and agitate again for at

 

 

least one minute. As some oils may be difficult to

 

 

agitate depending on oil ingredients, sufficient agi-

 

 

tation is necessary for the engine to last long. Be

G

 

careful that, if the agitation is insufficient, there is an

B

 

increased danger of early piston seizing due to ab-

 

normally lean mixture.

 

5.

Put a clear indication on the outside of the container

 

 

to avoid mixing up with gasoline or other containers.

 

6.

Indicate the contents on outside of container for easy

 

 

identification.

 

FUELING THE UNIT

1.Untwist and remove the fuel cap. Rest the cap on a dustless place.

2.Put fuel into the fuel tank to 80% of the full capacity.

3.Fasten the fuel cap securely and wipe up any fuel spillage around the unit.

WARNING

1.Select bare ground for fueling.

2.Move at least 10 feet (3 meters) away from the fueling point before starting the engine.

3.Stop the engine before refueling the unit. At that time, be sure to sufficiently agitate the mixed gasoline in the container.

FOR YOUR ENGINE LIFE, AVOID:

1.FUEL WITH NO OIL (RAW GASOLINE) – It will cause severe damage to the internal engine parts very quickly.

2.GASOHOL – It can cause deterioration of rubber and/ or plastic parts and disruption of engine lubrication.

3.OIL FOR 4-CYCLE ENGINE USE – It can cause spark plug fouling, exhaust port blocking, or piston ring sticking.

4.Mixed fuels which have been left unused for a pe- riod of one month or more may clog the carburetor and result in the engine failing to operate properly.

5.In the case of storing the product for a long period of time, clean the fuel tank after rendering it empty. Next, activate the engine and empty the carburetor of the composite fuel.

6.In the case of scrapping the used mixed oil container, scrap it only at an authorized repository site.

NOTE

As for details of quality assurance, read the description in the section Limited Warranty carefully. Moreover, nor- mal wear and change in product with no functional influ- ence are not covered by the warranty. Also, be careful that, if the usage in the instruction manual is not observed as to the mixed gasoline, etc. described therein, it may not be covered by the warranty.

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Zenoah LRTZ2600 owner manual Fuel

LRTZ2600 specifications

The Zenoah LRTZ2600 is a high-performance two-stroke engine that has gained popularity among enthusiasts for its robust features and advanced technologies. Engineered for reliability and efficiency, the LRTZ2600 is particularly favored in applications such as remote-controlled aircraft, boats, and various hobby-grade vehicles.

At its core, the LRTZ2600 boasts a displacement of 26 cc, which provides a powerful punch for various demanding applications. Its design incorporates a lightweight construction that ensures improved power-to-weight ratios, which is crucial for enhancing performance in dynamic environments. With its dual ball-bearing system, this engine minimizes friction, resulting in enhanced durability and extended operational life.

One of the standout features of the Zenoah LRTZ2600 is its easy starting mechanism. Designed with user-friendliness in mind, the engine is equipped with a choke system that simplifies the starting process, making it accessible for both beginners and seasoned hobbyists alike. Additionally, it features a tuned exhaust system that optimizes exhaust flow, improving overall efficiency and performance.

The advanced ignition system in the LRTZ2600 is another highlight. Incorporating a digital CDI (Capacitor Discharge Ignition) system, the engine delivers a reliable spark and ensures consistent performance even under varying conditions. This technology allows for precise timing adjustments, enabling the engine to operate smoothly across a wide range of RPMs.

In terms of fuel efficiency, the LRTZ2600 stands out with its optimized combustion chamber design. This design not only enhances fuel atomization but also ensures a cleaner burn, leading to reduced exhaust emissions. This characteristic is particularly appealing to environmentally conscious users looking for powerful engines that minimize their carbon footprint.

Engine maintenance is straightforward, thanks to the LRTZ2600’s modular design. Components are easily accessible, allowing for quick tune-ups and repairs. The engine also features an adjustable carburetor, enabling users to fine-tune performance settings to suit their specific needs and preferences.

Overall, the Zenoah LRTZ2600 is a testament to innovation in engine technology, blending power, efficiency, and user-friendly features. Whether you’re flying a model airplane or racing a remote-controlled car, this engine promises to deliver an exhilarating experience with every use. As hobbyists increasingly demand high-quality performance, the LRTZ2600 stands out as a dependable choice in the competitive landscape of small engines.