(153 products available)
In the world of scooters, the engine size is a key factor that influences performance, fuel efficiency, and licensing requirements. Among the various engine sizes, 175cc scooter engines strike a balance between power and efficiency. Here are the different types of 175cc scooter engines:
Single-cylinder, 4-stroke engine:
This is the most common type of engine found in 175cc scooters. It consists of one cylinder and four strokes: intake, compression, power, and exhaust. During the intake stroke, the piston moves down the cylinder, drawing in air and fuel. The next step is compression, where the piston moves up the cylinder, compressing the air-fuel mixture. In the power stroke, the spark plug ignites the compressed mixture, producing a power stroke that drives the piston down. Finally, the exhaust stroke expels the burnt gases. This engine is known for its fuel efficiency and low emissions, making it a great choice for eco-conscious riders.
Twin-cylinder, 4-stroke engine:
This engine has two cylinders that work together to produce more power and smoother operation. The first cylinder goes through the four strokes, while the second cylinder goes through the same four strokes, but slightly out of phase. This means that one cylinder can help pull the piston in the other, improving efficiency. Because of the twin cylinders, these engines have a more constant power delivery, making them ideal for long-distance travel and highway cruising.
Single-cylinder, 2-stroke engine:
Some older or more performance-oriented scooters may use a 175cc, single-cylinder, 2-stroke engine. This engine completes its combustion cycle in two strokes: down and up. During the downstroke, air and fuel enter the cylinder, and the previous charge is expelled. The next step is the upstroke, which compresses the air-fuel mixture and ignites it. This allows for a power stroke on every crankshaft rotation, providing more power in a smaller, lighter package. However, these engines tend to produce more emissions and require more maintenance than their four-stroke counterparts.
Twin-cylinder, 2-stroke engine:
Even less common are 175cc, twin-cylinder, 2-stroke engines. These engines are similar to their single-cylinder, 2-stroke counterparts, but they have two cylinders working together to produce even more power. Each cylinder contributes to the engine's power output, making it suitable for high-performance applications.
Engine type:
The 175cc scooter's engine is a four-stroke, air-cooled single-cylinder engine. It functions by going through a cycle of four strokes made by the piston's up-and-down motion in the cylinder. The strokes consist of the intake stroke, compression stroke, power stroke, and exhaust stroke. Additionally, the engine is cooled by air, which is made possible by the engine's design and the scooter's motion.
Displacement:
The engine's displacement, which is the cylinder's total volume, is 175 cc or 0.175 liters. This makes it possible for the engine to have a power output of 10-15 horsepower.
Fuel system:
The 175cc scooter engine uses a carburetor to mix air and fuel. The mixture is then transported to the engine's cylinder so it can run. Carburetors are used in internal combustion engines to regulate and supply the air-fuel mixture. This allows for better control of the engine's performance and emissions. Gasoline with an octane rating of 87 is recommended for the 175cc scooter engine.
Ignition system:
The 175cc scooter engine uses an ignition system made up of a coil, a spark plug, and a CDI (Capacitor Discharge Ignition) unit. The CDI unit generates high-voltage electricity and is responsible for sending it to the spark plug. This electricity then causes a spark in the engine's cylinder, igniting the air-fuel mixture and starting the engine.
Transmission:
The 175cc scooter engine uses a continuous variable transmission (CVT). The CVT consists of a drive pulley connected to the engine, a driven pulley linked to the wheels, and a belt that connects both pulleys. The CVT allows for smooth acceleration and gear ratio changes, making it easier for riders to operate. It also improves engine performance and fuel efficiency.
Lubrication system:
The 175cc scooter engine uses a wet sump lubrication system. In this system, the oil used for lubrication is stored in a sump or oil pan located at the engine's bottom. The oil is pumped from the sump to different engine parts to minimize friction and heat. This ensures the engine works smoothly and efficiently.
Cooling system:
The cooling system of the 175cc scooter engine is air-based. The system uses airflow generated by the engine's design and the scooter's motion to cool the engine and maintain the required operating temperature.
Electrical system:
The electrical system of the 175cc scooter engine consists of a 12-volt battery, an alternator for power generation, and various electrical components like lights, indicators, and a horn. The electrical system is responsible for starting the engine and powering the electrical components.
175 cc engine maintenance:
Maintaining the 175cc engine is important to keep it running smoothly and efficiently. Maintenance tasks include regular oil changes. The recommended oil change interval is every 1,000 miles or every six months, depending on which comes first. Other maintenance tasks include checking and replacing the air filter, checking and adjusting the valve clearance, and checking the spark plug's condition and replacing it if necessary. Additionally, coolant levels should be checked periodically, and the engine's cooling fins should be cleaned to ensure the cooling system works properly. Other maintenance tasks that should not be neglected include inspecting the electrical system, checking tire pressure and tread depth, and checking the brake system's condition.
There are several factors that retailers need to consider when sourcing for 175cc engine parts to ensure they meet the needs of their customers.
Brand and supplier credibility:
To ensure the products sourced have the right quality and standards, it is important to partner with reputable suppliers. Buyers can check the reviews and ratings of the suppliers and their certifications.
Type of engine:
175 cc scooter engines can be divided into air-cooled and liquid-cooled engines. The former uses airflow to cool the engine, while the latter uses coolant and a water pump to circulate the coolant. Different users will have preferences based on the reliability, maintenance, and climate conditions.
Engine configuration:
Another configuration to consider is the single-cylinder and parallel-twin engines. The former has a single cylinder, while the latter has two cylinders side by side. Parallel-twin engines are more powerful and suitable for users who want more speed and power.
Fuel efficiency:
For the 175 scooter engines, the higher the engine's efficiency, the better. As retailers source for this engine, they need to consider the engines' technologies and designs that maximize fuel efficiency as well as the customer's expectations.
Emission standards:
Different regions have set emission standards to curb pollution and promote a clean environment. Retailers need to be aware of the emission standards set by the government authorities and ensure they source engines that meet those requirements.
Engine performance:
Different engine performances vary based on the engine's power output and torque. The 175 scooter engines have different power outputs based on their configurations and designs. Retailers need to choose suppliers who offer multiple engine performances so that they can meet different customers' needs.
Maintenance and serviceability:
When sourcing for 175 cc engine parts, retailers need to consider how easy and convenient it will be to maintain and service the engine. Engines with accessible components are easily serviced, thus reducing the downtime of the engine.
Engine reliability and durability:
To ensure customers get the right service from the engine, retailers need to source for reliable and durable engines. They can check the reviews and testimonials of the users to gauge the reliability of the engine.
Replacing a 175cc engine on a scooter is a complex task that requires mechanical expertise. However, here are some general steps that can be taken to replace a 175cc engine on a scooter:
It is important to note that replacing a 175cc engine on a scooter should only be attempted by a qualified mechanic or someone with significant mechanical expertise. If in doubt, contact a professional mechanic or service center to perform the engine replacement.
Q: How Fast Can a 175cc Scooter Go?
A: Generally, a 175cc scooter can reach a maximum speed of 60 mph. However, several factors affect the top speed of the scooter, including the road condition, the rider's weight, and the scooter design.
Q: How Many km Can a 175cc Scooter Run on Fuel?
A: A 175cc scooter has an average fuel efficiency of 35-45 km per liter. This means that it can cover 175-210 km on a full tank of fuel (which is approximately 5 liters). However, the fuel efficiency can vary depending on several factors, such as the riding behavior, traffic conditions, and maintenance practices.
Q: How Often Should a 175cc Scooter Be Serviced?
A: A 175cc scooter should be serviced every 2000-5000 km. This regular maintenance helps to keep the engine in optimal condition and also increases its lifespan. Some of the maintenance services that are done include oil change, air filter replacement, and spark plug inspection.
浙公网安备 33010002000092号
浙B2-20120091-4