What is the reason for water at the positive and negative footpad positions of the Geely eC715?

What does 'res' mean on a motorcycle?

The 'res' on the fuel tank switch is an abbreviation for the English word 'reserve' (meaning reserve). When the fuel level in the tank is very low, placing the fuel switch handle in the 'res' position can provide 0.5L-1.5L of reserve fuel (the reserve tank capacity varies for different motorcycle models, refer to the vehicle's user manual for specifics) for emergency use by the engine. Below is more related information: Turn signal indicators: Usually represented by the English word 'turn', with the left turn (left) generally abbreviated as 'L', and the right turn (right) generally abbreviated as 'R'. Headlight indicators: Usually represented by the English word 'lights'. The dimmer is 'dimmer', the high beam is 'high', abbreviated as 'hi', the low beam is 'low', abbreviated as 'lo', and the parking light is 'point', abbreviated as 'po'.

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What is the purpose of barring the engine?

Here is an introduction to the purpose of barring the engine: Preventing thermal bending of the wheels: It prevents the turbine rotor from thermal bending caused by uneven heating. Before starting the impulse, steam is generally supplied to the shaft seal. Most of this steam enters the upper part of the cylinder, creating a temperature difference between the upper and lower parts of the cylinder. After shutdown, a temperature difference also exists between the upper and lower parts of the cylinder. If the rotor remains stationary at this time, it will bend and deform. Therefore, the rotor must be rotated to prevent shaft bending. Inspection: Before starting, barring is performed to check whether the turbine meets the operating conditions; for example, whether there is friction between the stationary and moving parts, whether the main shaft is bent or deformed, and whether these exceed the specified values. Inertial force: It reduces the inertial force when starting the rotor.

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Can the tread patterns of front and rear motorcycle tires be different?

Motorcycle front and rear tires are different from car tires, so their models and tread patterns are completely different. The main reason for this difference is directly related to the functions of the front and rear tires. Here is more related information: Main functions: Although motorcycle tires primarily serve to support and cushion, the division of labor between front and rear tires is very clear. The rear tire is used for driving, while the front tire is used for steering, so the tread patterns of the front and rear tires will be quite different (except for special models). Similarly, because the functions of the tires are different, the rear tire must have better grip than the front tire. Under the premise of the same quality and tread pattern, the only way to improve tire grip is to increase the contact area, so the tread of the rear tire will be wider than that of the front tire. Performance: Without changing the frame structure, changing the tire size is the best way to improve the vehicle's performance. Therefore, while ensuring riding comfort, motorcycles will use larger diameter front tires, especially for motorcycles with higher off-road performance requirements, which will adopt this design.

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What Causes a Motorcycle to Lose Power When Accelerating?

Motorcycle losing power during acceleration is primarily caused by carburetor blockage, improper air-fuel mixture, excessively small valve clearance, or fuel shortage. Below are more detailed explanations: Carburetor blockage: If the idle jet is clogged, the motorcycle will have no idle speed; if the main jet is blocked, it will exhibit poor acceleration at high speeds, commonly referred to as "losing power." This issue can typically be resolved by removing and cleaning the carburetor. Improper air-fuel mixture: An incorrect mixture ratio can lead to unstable idle speed and a sensation of power loss. This is relatively easy to fix—simply adjust the idle screw until the idle stabilizes. Excessively small valve clearance: For most standard motorcycles, valve clearance ranges between 0.05-0.12mm, varying by manufacturer and model. To check valve clearance, remove the valve cover or cylinder head cover, align the timing, and inspect the clearance. Alternatively, if the rocker arm feels very tight with no play when moved by hand, the clearance is too small. Fuel shortage: Check if the fuel tank is empty.

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Must Straight Driving Be in the Middle of the Road?

Straight driving is easier to pass when staying in the middle. During straight driving, the driver can align with the central arrow, at which point the vehicle is slightly to the right of the road center. Since it is a straight driving section, alignment is sufficient for straight driving. Below is extended information about straight driving: Straight Driving: Straight driving refers to novice drivers starting the vehicle, gradually accelerating to shift from the lowest gear to the highest gear, achieving high speed. Assessment Requirements: Smooth start, basically orderly driving operations; ability to correctly handle the steering wheel (primarily operated with the left hand) and use the steering wheel's free play to adjust driving direction; mastering the timing and methods of gear shifting, adept at switching between high and low gears at various speeds (sequential upshifting, sequential downshifting, or skip downshifting); timely and effective use of the brake (predictive braking deceleration); basic proficiency in fixed-point stopping and intersection U-turns.

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At what mileage should the second maintenance for a motorcycle be performed?

Motorcycles have a break-in period of 1,500 kilometers. During this period, engine oil should be changed at 300 kilometers, 600 kilometers, 1,000 kilometers, and 1,500 kilometers. Therefore, the second oil change should occur when the vehicle has traveled approximately 600 kilometers. Below are more related details: Precautions for changing engine oil: It is not recommended to use fully synthetic oil during the break-in period because fully synthetic oil has superior anti-wear properties. The break-in period is designed to properly wear in various components, so there may be cases where the break-in mileage is reached but the engine is not yet properly worn in. Multi-cylinder, large-displacement motorcycles should not use automotive engine oil, even fully synthetic oil. This is because the vast majority of cross-type motorcycles use wet multi-plate clutches, where the clutch plates are immersed in the engine oil. Motorcycle-specific oil contains additives to prevent clutch plate slippage, which automotive engine oil lacks.

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What is the reason for water at the positive and negative footpad positions of the Geely eC715?

What does 'res' mean on a motorcycle?

What is the purpose of barring the engine?

Can the tread patterns of front and rear motorcycle tires be different?

What Causes a Motorcycle to Lose Power When Accelerating?

Must Straight Driving Be in the Middle of the Road?

At what mileage should the second maintenance for a motorcycle be performed?

Does an unregistered motorcycle affect obtaining a C1 license?

What Causes the Oil Change Warning Light to Come On?

Which country produces the engine for Hongqi sedans?

What does manual-automatic integration mean?