Does the Xiali N7 use a timing belt or chain?

2 Answers
Barnes
07/24/25 12:00am
Xiali N7 uses a timing belt. Here are the relevant details: Timing Belt: The timing belt is a crucial component of the engine's valve train system. It connects to the crankshaft and ensures accurate intake and exhaust timing through a specific transmission ratio. Belts are used instead of gears for transmission because they produce less noise, have minimal self-variation, and are easier to compensate for. However, it's evident that the lifespan of a belt is shorter than that of metal gears, so it must be replaced regularly. Timing Chain: With advancements in automotive technology and industrial development, some engines have replaced timing belts with timing chains. Compared to traditional belt drives, chain drives offer more reliable transmission, better durability, and space-saving benefits. The entire system consists of gears, chains, and tensioning devices, with hydraulic tensioners automatically adjusting the tension force.
Was this review help?
10
4
Share
LaAvery
08/10/25 7:48pm
I've always been fascinated by the engine details of the Xiali N7. This compact car is equipped with a 1.3L engine that uses a timing belt system. The belt design is more economical, fitting the cost control of budget models, but it requires regular replacement—generally, it should be inspected every 60,000 to 80,000 kilometers. The advantages of the belt are its lightweight and quiet operation, while its weakness lies in its susceptibility to aging. Once cracks or slack appear, failing to replace it promptly may cause the engine pistons and valves to collide, leading to severe damage. Although chains are durable and have a longer lifespan, making them more common in high-end vehicles, they aren't as suitable for entry-level models like the N7. Having modified similar engines myself, I recommend that owners have technicians visually inspect the belt condition during each maintenance session. Using high-quality parts can extend its service life. Remember, saving a bit on minor maintenance can avoid thousands in repair costs later—keeping things safe and worry-free.
Was this review help?
5
0
Share
Expand All
More Forum Discussions

What transmission is used in the Changan CS75 PLUS 1.5T?

The transmission brand used in the Changan CS75 PLUS 1.5T is Aisin. Established in 1969, Aisin is a world-renowned professional developer and manufacturer of automotive automatic transmissions. In the field of automotive automatic transmissions, Aisin's products hold the world's highest market share. The Changan CS75 PLUS 1.5T is equipped with an Aisin 6-speed automatic transmission (6AT) with manual shift mode. The manual shift mode essentially adds manual gear-shifting functionality to traditional AT or CVT transmissions. The purpose of this feature is to enhance the driving pleasure of automatic transmission vehicles. For the transmission of the Changan CS75 PLUS 1.5T, the following points should be noted during daily use: Do not delay transmission fluid changes for extended periods. Prolonged failure to change transmission fluid can damage internal components such as bearings and the transmission housing. Avoid prolonged coasting in neutral. While driving manual transmission vehicles, many experienced drivers tend to coast in neutral. However, for automatic transmission vehicles, coasting in neutral can cause the transmission to overheat, and shifting back into D (Drive) mode may result in noticeable jerking. Never shift into D/R (Drive/Reverse) before the vehicle comes to a complete stop. Some drivers, aiming for "smooth" operation, shift directly into reverse while the vehicle is still moving. This can severely damage transmission gears and may lead to gear grinding or other malfunctions over time. Avoid frequently climbing steep slopes in D mode. When tackling steep inclines, automatic transmission vehicles may overheat due to high load or shift prematurely, resulting in insufficient power for climbing. In such situations, use manual mode to lock in lower gears or switch to sport mode to protect the transmission. Do not tow the vehicle over long distances. In case of a breakdown, an automatic transmission vehicle should be transported using a flatbed tow truck with the transmission in N (Neutral) mode. Never use tow ropes or attempt to tow the vehicle directly with another vehicle.
17
2
Share

What is the actual fuel consumption of the BYD Qin?

Overall, the fuel consumption of the BYD Qin hybrid in economic mode is approximately 6L/100km. In electric mode, the range with a full charge is around 40+ km. On flat terrain, with gentle driving and good road conditions, achieving the nominal 70 km range in pure electric mode is no problem. Here are some related details: 1. Definition of fuel consumption: Fuel consumption refers to the amount of fuel consumed corresponding to the distance traveled by a vehicle. Constant-speed fuel consumption is an indicator of fuel economy when a car is driving at a constant speed on good road surfaces. The commonly mentioned "liters per 100 kilometers" means how many liters of fuel a car consumes for every 100 kilometers traveled, where "liters" is equivalent to "L" (liters). 2. Factors affecting fuel consumption: The level of a car's fuel consumption is related to many factors, including driving environment and driving habits. Examples include prolonged engine idling, emergency braking, inconsistent driving speeds, insufficient tire pressure, aggressive acceleration, and long-distance driving at high speeds in low gears. Additionally, road conditions have a significant impact on fuel consumption, especially in urban traffic conditions where traffic jams are common.
12
5
Share

How Often Should a Honda Vehicle Undergo Major Maintenance?

According to Honda's maintenance schedule, a major maintenance service should be performed every 20,000 kilometers. Here are the relevant details: 1. Major maintenance content: Major maintenance refers to the routine service performed at the manufacturer-specified time or mileage, which includes replacing the engine oil, oil filter, air filter, and fuel filter. 2. Major maintenance intervals: Major maintenance is based on the existence of minor maintenance, and these two types of services are generally performed alternately. The intervals vary depending on the vehicle brand, so please follow the manufacturer's recommendations. 3. Items involved in major maintenance: In addition to replacing the engine oil and oil filter, there are two other items in a major maintenance service: (1) Air filter: The engine draws in a large amount of air during operation. If the air is not filtered, the dust in it can accelerate the wear of the piston group and cylinder. Larger particles entering between the piston and cylinder can also cause severe "cylinder scoring." The air filter's role is to remove dust and particles from the air, ensuring that sufficient, clean air enters the cylinder. (2) Fuel filter: The fuel filter's function is to provide clean fuel to the engine by filtering out water and impurities from the gasoline. This optimizes engine performance and provides the best protection for the engine.
4
1
Share

Must the Wedding Car Be Black?

Wedding cars do not necessarily have to be black; it depends on personal preference. White wedding cars: White symbolizes purity, cleanliness, and nobility, matching the romantic significance of the bride's white wedding dress. The market prospects for white wedding cars are promising. Nowadays, in many large cities, entire fleets of wedding cars are white. This is also because most vehicles on the road are dark-colored, making clean white cars stand out and offer a unique charm. Black wedding cars: Black is the most commonly chosen color, a classic shade that is solemn, grand, and steady. It pairs well with the bride's wedding dress, giving a very upscale appearance. Black wedding cars can better highlight their grandeur and carry a sacred and solemn atmosphere, which is why many people choose black as the color for their wedding cars. Red wedding cars: Red is described as a combination of elegance, vitality, fashion, and dynamism. Red wedding cars perfectly express the festive and eye-catching atmosphere of the wedding. Red wedding cars are more suitable for the fashion-forward post-80s generation, allowing every detail of the wedding to freely showcase the unique personality of the couple.
7
3
Share

How many kilometers for adjusting valves on Cummins 3.8?

Cummins 3.8 requires valve adjustment every 50,000 kilometers. "Double-row non-entry method": Starting from the fan side (which is generally considered the front end of the engine), the typical firing order is 1-3-4-2. You can actually observe the valve opening sequence by rotating the crankshaft to determine the firing order... Then use the legendary "double-row non-entry method". This method is simple, requires the least number of crankshaft rotations, and is therefore the most efficient. For double-row non-entry: adjust both valves when marked "double", adjust only the exhaust valve when marked "row", adjust neither when marked "non", and adjust only the intake valve when marked "entry". Use a feeler gauge with actual adjustment clearances of: intake valve 0.10~0.15mm, exhaust valve 0.15~0.20mm. Rotating the piston: Turn the first cylinder to top dead center (the first cylinder is counted from the fan side), then adjust half of the valves' clearance using the double-row non-entry method. One full rotation: After rotating the crankshaft one full revolution, adjust the last cylinder to compression stroke top dead center, then use the double-row method to adjust the remaining half of the valves' clearance.
8
2
Share

What does the N gear on a motorcycle mean?

In cars, the N gear stands for Neutral. When the gear of an automatic transmission car is placed in the N position, first, you can start the engine without pressing the brake. This gear interrupts the power output of the engine, similar to placing the gear lever of a manual transmission in the neutral position. Second, when the vehicle needs to be towed due to a malfunction, the gear lever must be placed in the N position; otherwise, the wheels cannot roll, and the vehicle cannot move. Generally, automatic transmission cars have six gear positions, from top to bottom: P, R, N, D, S, L. When the vehicle is parked and not in use, the gear is in the P position, where the wheels are mechanically locked to prevent rolling. P (Parking) gear: The output shaft is locked. R (Reverse) gear: The rotation direction of the transmission's output shaft is opposite to that of the engine. N (Neutral) gear: The gears inside the transmission are in a freewheeling state. D (Drive) gear: Automatically shifts between the lowest and highest gears. S (Sport) gear: This gear is often used when climbing hills to provide additional power, but it increases fuel consumption. L (Low) gear: This gear is mainly used when descending hills or long slopes, keeping the gear in the lowest position to utilize engine braking for safer descent. When going downhill or descending a long slope, placing the gear in this position restricts the car's gear to the lowest position, allowing the engine's power to assist in braking. This prevents the driver from having to press the brakes for extended periods, which could overheat the brake pads and pose a danger.
1
2
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.