Honda GX120 Rammer Type 2007 Owner's Manual

Honda GX120 Rammer Type 2007 Engine manual cover
Pages 43
Year 2007
Language(s)
English en
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Honda GX120 Rammer Type 2007 Engine Specification

The Honda GX120 Rammer Type 2007 Engine is a compact yet powerful engine designed for a variety of construction and industrial applications. With a displacement of 118 cc, this four-stroke, single-cylinder, air-cooled engine is renowned for its reliability and efficiency. It operates with an overhead valve (OHV) configuration, which contributes to improved fuel efficiency and reduced emissions compared to older valve designs. The engine delivers a maximum power output of approximately 3.5 horsepower at 3,600 revolutions per minute, providing ample power for demanding tasks.

The GX120 features a horizontal shaft, which is particularly suitable for rammer applications, ensuring smooth operation and easy integration with various equipment. It is equipped with a recoil starter, facilitating quick and reliable engine startup even in challenging conditions. The fuel system incorporates a carburetor with a float-type design, optimizing fuel delivery for consistent performance.

Durability is enhanced through the use of high-quality materials and precision engineering, making the GX120 highly resistant to wear and tear. The engine's compact dimensions and lightweight construction allow for easy transportation and installation, while its robust build ensures a long operational lifespan.

The Honda GX120 also includes an efficient cooling system, utilizing a forced-air mechanism to maintain optimal operating temperatures and prevent overheating during extended use. It complies with stringent emissions standards, underscoring Honda's commitment to environmentally friendly engineering. This engine is widely regarded for its low noise and vibration levels, which contribute to a more comfortable working environment. Overall, the Honda GX120 Rammer Type 2007 Engine is a versatile and reliable choice for professionals seeking a dependable power source for their equipment.

Honda GX120 Rammer Type 2007 Engine F.A.Q.

What is the recommended oil type for the Honda GX120 engine used in a rammer?

The recommended oil type for the Honda GX120 engine is SAE 10W-30 for general use. Make sure the oil is of a high-detergent, four-stroke automotive detergent oil.

How often should the air filter be cleaned or replaced on the Honda GX120 engine?

The air filter should be checked every 25 hours of operation and cleaned if necessary. Replace it every 100 hours or more frequently if used in dusty conditions.

What is the proper procedure to start the Honda GX120 engine on a rammer?

To start the Honda GX120 engine, turn the fuel valve to the "ON" position, move the choke lever to the "CLOSED" position, set the throttle to a slightly open position, pull the starter grip lightly until resistance is felt, then pull briskly. Once the engine starts, gradually move the choke to the "OPEN" position.

How can I troubleshoot the engine if it fails to start?

If the engine fails to start, check the fuel level and ensure the fuel valve is open. Verify that the spark plug is clean and properly gapped. Ensure the air filter is clean and not clogged. Also, check for any fuel contamination or stale fuel.

What maintenance steps should be taken for long-term storage of the Honda GX120 engine?

For long-term storage, drain the fuel tank and carburetor to prevent fuel-related issues. Change the engine oil, remove the spark plug, and pour a tablespoon of clean engine oil into the cylinder. Turn the engine several times to distribute the oil and reinstall the spark plug. Clean the engine thoroughly and store in a dry place.

How can I adjust the idle speed on the Honda GX120 engine?

To adjust the idle speed, locate the idle speed adjustment screw on the carburetor. Turn the screw clockwise to increase the idle speed or counterclockwise to decrease it. Adjust until the engine runs smoothly at the desired idle speed.

What is the spark plug gap specification for the Honda GX120 engine?

The spark plug gap for the Honda GX120 engine should be set to 0.028-0.031 inches (0.7-0.8 mm).

How do I replace the fuel filter on the Honda GX120 engine?

To replace the fuel filter, first turn off the fuel valve and remove the fuel line from the carburetor. Remove the old fuel filter from the line and replace it with a new one, ensuring the arrow on the filter points towards the carburetor. Reattach the fuel line and turn on the fuel valve.

What should I do if the Honda GX120 engine experiences a sudden loss of power?

If there is a sudden loss of power, check if the air filter is clean and the fuel is fresh and uncontaminated. Inspect the spark plug for wear or fouling, and ensure the exhaust is not obstructed. Additionally, verify that the carburetor is clean and properly adjusted.

How do I properly change the oil in the Honda GX120 engine?

To change the oil, first let the engine warm up, then turn it off and remove the oil filler cap/dipstick. Place an appropriate container underneath, remove the oil drain plug, and allow the oil to drain completely. Reinstall the drain plug and fill with the recommended oil type to the proper level. Reinstall the oil filler cap/dipstick.