Browse
For Sale
Antiques CollectiblesApparelBaby Kids ItemsBooks， Movies And MusicElectronicsFree StuffGarden OutdoorHealth BeautyHome GoodsHome Improvement SuppliesMusical InstrumentsOffice SuppliesPet SuppliesSporting GoodsTicketToys GamesTransportationOthers
Jobs
AccountingAdministration & Office SupportAdvertising， Arts & MediaBanking & Financial ServicesCall Center & Customer ServiceCEO & General ManagementCommunity Services & DevelopmentConstructionConsulting & StrategyDesign & ArchitectureEducation & TrainingEngineeringFarming， Animals & ConservationGovernment & DefenseHealthcare & MedicalHospitality & TourismHuman Resources & RecruitmentInformation & Communication TechnologyInsuranceLegalManufacturing， Transport & LogisticsMarketing & CommunicationsMining， Resources & EnergyReal Estate & PropertyRetail & Consumer ProductsSalesScience & TechnologySelf EmploymentSport & RecreationTrades & ServicesOther
Property
BuyRent
Cars
Used CarsNew CarsOthers
Services
BusinessCraftsDesign And WebEventsHome ImprovementLegalLessonsPersonalPetsPhotographyRepair And Technical SupportWellnessWriting， Translation， And TranscriptionOthers
Community
Activities & GroupsArtists & MusiciansClasses & LessonsEventsFriendship & NetworkingLost & FoundRideshareSports TeamsVolunteersTravel & Travel PartnersSkills & Language SwapOther

What does 300cc mean?

1 Answers
LeWeston
07/30/25 7:33am
300cc equals to 0.3l displacement, where "300CC" refers to the exhaust volume of a motorcycle engine's combustion chamber. CC is the volumetric unit for cylinder displacement, with 1CC equivalent to 1ml. According to China's relevant standards, different displacements correspond to the following vehicle types: 30CC and below are defined as fuel-assisted bicycles. 30-50CC are defined as mopeds. Above 50CC are defined as regular motorcycles; among regular motorcycles, they can be further categorized as: entry-level motorcycles defined as 250-400CC. Mid-level motorcycles are defined as 500-750CC. Heavy-duty motorcycles (liter-class) are defined as above 1000CC. Motorcycle licenses are divided into D, E, and F categories. Motorcycles come in two types: two-wheeled and three-wheeled. In addition to directly applying for initial two-wheeled motorcycle or initial three-wheeled motorcycle licenses, one can also apply for an upgrade to a two-wheeled or three-wheeled motorcycle license. Applicants can apply for a motorcycle driver's license with their resident ID card at any location nationwide, take the exam, and upon passing, receive the motorcycle driver's license. For the daily maintenance of a motorcycle's engine, the following methods can be used: Use lubricating oil of appropriate quality grade. For gasoline engines, select SD--SF grade gasoline engine oil based on the additional equipment of the intake and exhaust systems and usage conditions; for diesel engines, choose CB--CD grade diesel engine oil based on mechanical load, with the selection standard not lower than the manufacturer's requirements. Regularly change the oil and filter. The quality of any grade of lubricating oil will change during use. After a certain mileage, its performance deteriorates, causing various problems for the engine. To avoid malfunctions, change the oil regularly based on usage conditions and keep the oil level moderate. When oil passes through the fine pores of the filter, solid particles and viscous substances in the oil accumulate in the filter. If the filter is clogged and oil cannot pass through the filter element, it may burst the filter element or open the safety valve, bypassing through the bypass valve and bringing contaminants back to the lubrication area, accelerating engine wear and increasing internal contamination. Regularly clean the crankcase. During engine operation, high-pressure unburned gases, acids, moisture, sulfur, and nitrogen oxides from the combustion chamber enter the crankcase through the gap between the piston rings and cylinder walls, mixing with metal powder from part wear to form sludge. In small amounts, it suspends in the oil; in large amounts, it precipitates from the oil, clogging filters and oil holes, making engine lubrication difficult and causing wear. Regularly use radiator cleaner to clean the radiator. Removing rust and scale not only ensures the engine operates normally but also extends the overall lifespan of the radiator and engine.
Was this review help?
17
3
Share
More Forum Discussions

What documents are required for second-hand vehicle transfer?

The required documents are as follows: The original owner of the second-hand vehicle needs to provide documents including the registration certificate, vehicle license, and ID card. The buyer needs to provide an ID card, and if they are from another city, a residence permit or temporary residence permit is required. For companies or organizations, the original and photocopy of the organization code certificate and the official seal are needed. The original owner's commercial insurance can be canceled (compulsory insurance cannot be canceled), or the insurance can be transferred to the buyer at the insurance company. According to Article 19 of the "Motor Vehicle Registration Regulations," when applying for transfer registration, the current motor vehicle owner must fill out an application form, inspect the vehicle, and submit the following documents and proofs: Identity proof of the current motor vehicle owner. Proof and documents of motor vehicle ownership transfer. Motor vehicle registration certificate. Motor vehicle license. For motor vehicles under customs supervision, the "Customs Supervision Vehicle Deregistration Certificate" or a customs-approved transfer certificate must also be submitted. For motor vehicles that have exceeded the inspection validity period, a motor vehicle safety technical inspection certificate and a compulsory traffic accident liability insurance certificate must also be submitted. Precautions when buying a second-hand vehicle: Incomplete documents. Complete second-hand vehicle documents include: vehicle registration certificate (or original purchase invoice), vehicle license, vehicle purchase tax payment certificate, road maintenance fee documents, and compulsory insurance. Missing vehicle registration certificates, vehicle licenses, or unpaid compulsory insurance and road maintenance fees can cause endless trouble for the buyer. Tampering with the odometer. Most consumers judge a vehicle's condition by the odometer, and sellers often take advantage of this by tampering with it. The odometer is not just a record of usage intensity but also a log for the maintenance and replacement of other vehicle parts. If buyers follow the tampered odometer for maintenance, it can lead to a series of potential safety hazards. New paint covering "external injuries." When consumers buy a second-hand vehicle, if the car has been repainted and there are signs of repairs around the front, rear, and A, B, C pillars, the vehicle may have been involved in a major accident. "Tuning the heart" to raise the price. Many consumers focus too much on the car's "heart" (engine) and neglect the health of the car body. Second-hand car sellers take advantage of this by replacing engine parts to make the vehicle's "heart" appear younger, thereby inflating the price.
12
5
Share

How Long Does the Paint from a 4S Shop Last?

4S shop paint job longevity depends on paint quality and workmanship. With high-quality materials and proper application, the paint can typically last 4-5 years. Automotive paint thickness standards range between 120 to 180 microns, consisting of four layers: electrocoat primer, mid-coat, base color coat, and clear coat. Key functions of automotive paint include: 1. Protecting vehicles from atmospheric corrosion. 2. Enhancing vehicle aesthetics. 3. Identifying vehicle categories. 4. Improving comfort and sealing while reducing vibration noise.
7
3
Share

What Are the Signs of a Dead Car Battery?

Dimming vehicle lights, weak horn sound, and sluggish engine start are all signs of a dead car battery. Methods to deal with a dead car battery: 1. Jump-start: Since the vehicle itself is a platform that uses electricity while charging, a dead battery can be jump-started to recharge. After jump-starting, driving for two to three hours under normal conditions can restore the battery's charge. 2. Charger charging: For vehicles that have been parked for a long time, using a charger to restore the battery's charge is a good method. However, it's important to note that charger operation requires caution, as improper operation may damage the battery.
10
3
Share

Differences between Class C and Class F Refrigerated Trucks

The differences between Class C and Class F refrigerated trucks are as follows: 1. Temperature: Class C refers to refrigerated trucks where the average internal temperature is generally between 12°C and -20°C when the ambient temperature is 30°C. They are typically used for transporting vegetables and fruits, which require relatively precise temperature control, thus demanding considerable experience and skill from the operators. Class F refers to refrigerated trucks where the average internal temperature is generally below or equal to -20°C when the ambient temperature is 30°C. They are commonly used for transporting frozen meat, seafood, frozen foods, etc. These goods generally do not require strict temperature control as long as the temperature remains below -18°C.
15
2
Share

Are the Batteries Exchanged for Old Ones Refurbished Batteries?

Battery is refurbished. Here is the relevant content introduction: Battery refurbishment: Battery refurbishment has formed a complete industrial chain. After processes such as water replenishment, desulfurization, softening repair, opening the case to replace plates, capacity restoration, and polishing, a set of scrapped old batteries can be transformed into a set of brand-new batteries. Regular manufacturers: Generally, when purchasing batteries from regular manufacturers, the products are bought at the price of new ones, with a 15-month warranty period. If you buy refurbished batteries from small workshops, the quality is not guaranteed, and the service life is very short. The value of the exchanged old battery is about one-third of that of a new battery.
8
4
Share

Why was the Landwind X8 discontinued

The main reason for the discontinuation of the Landwind X8 is that the automaker failed to properly address consumer demands and rushed to expand product scale without continuous improvement in product quality. Here are the specific details: 1. Positioning: The Landwind X8 was positioned as a full-range urban SUV. 2. Exterior design: Breaking through the limitations of traditional SUV styles, it focused on inner strength rather than rugged appearance. The clean lines, composed stance, and balanced contours gave the Landwind X8 the fashionable appeal of an urban leisure SUV. 3. Space: In terms of space, the Landwind X8 had the largest body dimensions and wheelbase in its class, providing a spacious and comfortable interior comparable to that of an MPV.
7
1
Share
Trending Ranking
What are the causes of car spontaneous combustion?
Is the Ferrari 458 Turbocharged?
Can in-vehicle ETC be stolen?
4
What are the tips for passing the exhaust emission test for old cars?
5
Why is the airbag indicator light constantly on in a car?
6
How Old Must a Child Be to Sit in the Front Passenger Seat of a Car?
7
Which gear should be used for a left turn in Subject 3?
8
Can Old Motorcycles Be Licensed?
9
What are the four basic types of car insurance?
10
Can a Car Pass the Annual Inspection After Air Intake Modification?
More Forum Discussions

How to reset the maintenance light on Suzuki Ciaz?

20
0
0

What Happens If You Put Diesel in a Gasoline Car?

10
1
0

What Causes the Porsche Engine Warning Light to Illuminate?

11
3
0

How long can you drive with tire pressure below 200?

18
4
0
About Us
Terms of Use
Privacy Policy
Help
Contact Us
FAQ
Cookie
Cookie Policy
Cookie Settings
© 2025 Servanan International Pte. Ltd.