···
Log in / Register

Where is the oil filter of Haojue USR125 located?

4 Answers
VanNora
07/30/25 12:34am

The oil filter of Haojue USR125 is located inside the round cover in front of the right side cover of the engine. Below are specific details about the Haojue USR125: 1. Braking system: The USR125 adopts a front disc and rear drum brake configuration, which is relatively common among mainstream scooters. However, the USR125 uses a front dual-piston brake caliper, and the brake disc is a wave disc, which looks visually appealing. The rear drum brake has a size of 130mm, larger in diameter compared to typical rear drum brakes. 2. Tire specifications: The original equipment comes with Cheng Shin tires. The front tire specification is 90/90-12, and the rear tire is 100/90-10. The front 12-inch size is larger than the 90/90-10 size of the Jog i and Fuxi, which is more beneficial for reducing impact force.

Was this review help?
12
4
Share
Dora
08/15/25 5:23am

As a long-time motorcycle rider, let me share the location of the Haojue USR125 oil filter. Generally, it's installed on the lower right side of the engine, near the bottom. You'll need to lift the seat or crouch down to see it. The position is designed for easy access to facilitate user replacement, but remember to ensure the engine is cool before inspection to avoid burns. If you can't find it, you can first check the diagram in the user manual or search for reference images online. It's recommended to replace both the oil and filter every 5,000 kilometers - doing it too frequently isn't economical. By the way, keeping the filter clean can extend engine life and reduce noise issues. I changed mine last time myself - the process was quite simple, but don't overlook safety; wear gloves to protect your hands.

Was this review help?
20
2
Share
Expand All
VanFrancisco
10/20/25 2:00am

I've repaired many of these scooters. The oil filter of the Haojue USR125 is installed near the lower part of the engine close to the right leg, specifically located beneath a cover plate on the side of the engine casing. You can reach out and feel a cylindrical component—that's it. When replacing it, first drain the old oil completely, then use a wrench to loosen the filter cover, being careful not to apply too much force to avoid damaging the threads. This placement is designed to make routine maintenance easier, saving you unnecessary trips to the shop. Speaking of maintenance, it's recommended to check the filter every 4,000-6,000 kilometers. A clogged filter can affect lubrication and cause engine overheating. Regular maintenance also improves fuel efficiency. Mastering these small tips can save you both hassle and money.

Was this review help?
16
4
Share
Expand All
GabrielleDella
12/03/25 2:30am

As a former owner of the Haojue USR125, I can confirm the oil filter is located on the lower right side of the engine, visible after removing the protective cover. In terms of design details, it features a circular shape positioned adjacent to the oil drain hole. While routine inspections can be performed independently, those with limited mechanical skills are advised to seek professional assistance. The well-considered placement minimizes oil splash contamination during maintenance. A crucial step when replacing is to run the engine for a few minutes to warm the oil before draining. Timely filter replacement is essential in maintenance - failure to do so allows contaminants to accumulate, accelerating engine wear and significantly increasing failure risks. Regular inspections not only enhance driving safety but also prove cost-effective for long-term ownership.

Was this review help?
17
1
Share
Expand All
More Forum Discussions

What are the engine specifications of the Kia Borrego?

Kia Borrego engine specifications: 1. The engine is a 3.8L V6 naturally aspirated engine with a maximum power of 202kW, maximum torque of 362Nm, maximum power speed of 6000 rpm, and maximum torque speed of 4400 rpm. 2. This engine is equipped with dual CVVT technology and multi-point fuel injection technology, and uses an aluminum alloy cylinder head and block. It is paired with a 5AT transmission. The following is an introduction to the engine: A car engine is the device that provides power for a vehicle, determining its power, fuel economy, stability, and environmental friendliness. Car engines are divided into diesel engines, gasoline engines, electric motors, and hybrid motors. Among them, gasoline and diesel engines are both reciprocating piston internal combustion engines that convert the chemical energy of fuel into the mechanical energy of piston motion to output power.
9
1
Share

Can a run-flat tire be replaced individually?

Can a run-flat tire be replaced individually? Introduction to run-flat tires: Run-flat tires are technically known as "Self-Supporting Run-flat Tires", abbreviated as RSC. The inflated sidewall of the tire is the main part that supports the weight of the vehicle, especially for tires with a larger aspect ratio (the ratio of tire height to width), where the sidewall is very thick. Precautions for using run-flat tires: There is a phenomenon called "standing waves" in car tires, which often occurs when driving at excessive speeds. This phenomenon can rapidly increase tire temperature, accelerate rubber aging, and easily cause delamination and rupture, leading to tire blowouts. To ensure even wear across all tires and extend their service life, it is necessary to regularly rotate the tires as specified, usually during secondary maintenance. Vehicles frequently driven on highways should adopt the rotation method.
1
4
Share

What are the advantages and disadvantages of ambient lighting?

Ambient lighting has the advantage of illumination, but the disadvantage of affecting driving safety. Illumination: The light source of ambient lighting is mainly LED lights, which provide very soft and naturally transitioning light, ranging from deep to shallow. Although the light is not concentrated and not very bright, it still emits light, which can provide some illumination in the dark interior of a car. Some ambient lights with breathing functions can change colors and sync with the rhythm of music. Affecting driving safety: Flashing or overly bright ambient lighting inside the car can impair the driver's visibility of the outside, distract the driver, and compromise nighttime driving safety. Additionally, it can increase power consumption to some extent, affecting the car battery's lifespan.
18
3
Share

What causes a Buick Excelle automatic transmission to suddenly stall while driving?

Common causes of sudden engine stalling in vehicles include: 1. Vacuum leaks in the intake manifold; 2. Unstable idle due to improper idle adjustment, dirty throttle body, or malfunctioning idle control system; 3. Unstable fuel pressure caused by excessive wear or poor contact of the electric fuel pump brushes, or clogged fuel pump filter; 4. Blocked or leaking EGR valve; 5. Malfunctioning fuel pump relay, EFI relay, or ignition relay; 6. Poor contact in the fuel pump drive circuit or fuel injector drive circuit; 7. Ignition system issues such as weak or no spark due to worn spark plugs, incorrect ignition timing, poor contact in the ignition coil, or inter-turn short circuits when hot, as well as poor contact in low-voltage circuits, damaged insulation causing intermittent grounding, or poor grounding.
11
0
Share

What is the purpose of the Lexus UX Lane Assist System?

The function of the Lexus UX Lane Assist System is: it can detect vehicles up to 50 meters behind and to the side. If there is a potential danger when changing lanes, a warning light will illuminate on the side mirror to alert the driver to the presence of vehicles behind, thereby avoiding potential hazards. Taking the 2020 Lexus UX as an example, its body dimensions are: length 4495mm, width 1840mm, height 1540mm, with a wheelbase of 2640mm. The 2020 Lexus UX is equipped with a MacPherson strut front suspension and a multi-link independent rear suspension. It is powered by a 2.0L naturally aspirated engine, delivering a maximum horsepower of 173ps, a maximum torque of 207Nm, and a maximum power output of 127kW.
5
2
Share

What type of engine oil is used for the Audi A3?

Audi A3's official engine oil standard is VW-504. Below is relevant information about engine oil: 1. Engine oil, also known as engine lubricant (English name: Engine-oil), with a density of approximately 0.91kg/10 cubic meters, serves functions such as lubrication and friction reduction, auxiliary cooling, sealing and leakage prevention, rust and corrosion protection, as well as shock absorption. It is often referred to as the 'blood' of a car. 2. Engine oil consists of two main components: base oil and additives. The base oil is the primary constituent of lubricants, determining their fundamental properties, while additives compensate for and enhance the performance shortcomings of the base oil, providing certain new characteristics. Additives are an essential part of lubricants.
6
5
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.