How to Shift Gears in an 8-Speed High-Low Range Transmission?

1 Answers
OSamantha
07/29/25 10:37pm
8-Speed high-low range shifting method is as follows: 1. Toggle the high-low range switch upward to engage high range, and downward for low range; 2. Gears 1 through 6 are forward gears, R is reverse gear, and N is neutral. A manual transmission vehicle uses a manually operated mechanical gearbox to adjust speed, meaning shifting the gear lever changes the gear meshing positions inside the transmission, altering the gear ratio to achieve speed variation. The clutch must be depressed to move the gear lever. The method for starting a truck is: 1. Fully depress the clutch pedal; 2. Move the gear lever to engage 1st gear as the starting gear; 3. Lightly press the turn signal lever downward to activate the left turn signal, alerting vehicles ahead and behind; 4. Press the horn button to warn pedestrians in front of the vehicle of the impending start; 5. Release the vehicle's manual parking brake; 6. Gradually lift the left foot until the clutch reaches the half-engaged position, causing the vehicle to vibrate slightly; 7. As the vehicle begins to move, release the clutch and gently press the accelerator.
Was this review help?
11
4
Share
More Forum Discussions

What is the function of the oil pressure relief valve?

The function of the oil pressure relief valve is to prevent the oil pump pressure from exceeding the specified limit. At high speeds, the oil pump's delivery volume increases significantly, leading to notably higher oil pressure. Additionally, during cold engine starts, the oil's high viscosity and poor fluidity cause a substantial rise in oil pressure. Typically, the relief valve is installed on the oil pump or the main oil gallery of the engine block. When the oil pressure reaches the predetermined value, the relief valve opens, allowing excess oil to return to the oil pump inlet or directly flow back to the oil pan. Function of the oil pump: The oil pump pressurizes and delivers oil from the oil pan to various oil passages (for cooling purposes) and the oil filter (to clean the oil), while also lubricating the cylinders, ensuring smooth and normal engine operation. Fuel pump: The fuel pump is a critical component of the vehicle's fuel supply system. If it fails during operation, the vehicle will be unable to move. Poor performance can result in hesitation during acceleration. Failures often occur without warning, making the vehicle difficult to start and inconvenient to address. Therefore, timely detection, diagnosis, and resolution of such issues are crucial.
6
5
Share

What are the reasons for improper intake camshaft positioning?

The improper positioning of the intake camshaft may be caused by a stuck camshaft solenoid valve, which requires timely replacement; or misalignment between the camshaft and crankshaft. If this misalignment exceeds one gear tooth, the corresponding fault code will appear. The vehicle has high-voltage spark: But the starting time is prolonged, though the vehicle can eventually operate. During the starting process: Crankshaft reversal may occur, and backfire may appear in the intake manifold. Unstable engine idle: Severe shaking, similar to a cylinder misfire condition. Insufficient vehicle acceleration: The car cannot gain speed properly when RPM exceeds 2,500.
1
4
Share

What Causes a Motorcycle to Lose Power?

Motorcycle losing power can be attributed to the following reasons: Engine Malfunction: Abnormal wear of the cylinder and piston rings, manual damage, clutch slippage, incorrect valve timing, excessively small valve clearance, etc., can all cause a motorcycle to lose power. In such cases, it is necessary to promptly visit a repair shop for professional inspection and maintenance to prevent potential safety hazards during use. Low-Quality Gasoline: If the quality of the gasoline is poor, it cannot fully perform during combustion, leading to a loss of power in the motorcycle. In this situation, it is advisable to switch to higher-quality fuel, which not only burns more efficiently but also extends the engine's lifespan to some extent. Engine Overheating: If the engine operates under prolonged overload, its efficiency will decrease. In such cases, it is recommended to stop the motorcycle and allow it to cool down naturally.
20
5
Share

How Far Can a Motorcycle's Reserve Fuel Last?

Motorcycle reserve fuel tanks generally have a capacity of around 2 liters, but not all of this fuel can be fully utilized as some remains unextractable. For typical 125cc or 150cc cross motorcycles, the reserve fuel can usually last approximately 50–70 kilometers. However, if the reserve fuel outlet pipe in the fuel tank switch is positioned higher, the distance may be shorter. Motorcycle Fuel Tank Switch: There are variations among different brands and models, so it's not accurate to simply state whether the reserve position is up or down, as these directions may be reversed depending on the motorcycle. Switch Indicators: Motorcycle fuel tank switches are marked with indicators. The switch handle has an arrow, and the switch itself features letters or graphical symbols. "ON" or a full cup symbol represents the main fuel tank, while "OFF" or a half-cup symbol indicates the reserve tank. The direction the arrow on the switch handle points to signifies which function is currently in use.
10
0
Share

Is there a mandatory retirement period for motorcycles?

The Hummer H2 SUT has a mandatory retirement period. As a large or medium-sized commercial passenger vehicle, the Hummer H2 SUT has a retirement period of 15 years. Retirement regulations for private cars: For family-use 5-seat sedans and 7-seat SUVs, as well as small and micro non-commercial vehicles, there is no usage period limit. When the normal mileage reaches 600,000 kilometers, the state will guide the retirement. In addition to the above vehicles, small and micro non-commercial passenger vehicles, large non-commercial cars, and wheeled special machinery vehicles also have no usage period limit. Common retirement regulations for commercial vehicles: Small and micro taxi passenger vehicles have a retirement period of 8 years, medium-sized taxi passenger vehicles have a retirement period of 10 years, and large taxi passenger vehicles have a retirement period of 12 years. Public transport passenger vehicles have a retirement period of 13 years, other small and micro commercial passenger vehicles have a retirement period of 10 years, and large and medium-sized commercial passenger vehicles have a retirement period of 15 years. Micro commercial trucks have a retirement period of 8 years, while light and large commercial trucks have a retirement period of 10 years.
20
5
Share

Can a motorcycle still undergo annual inspection if it hasn't been inspected for several years?

It can still undergo annual inspection. Check on the local traffic management bureau website: Since not every motor vehicle inspection station can perform motorcycle inspections, it's best to call ahead for consultation or check on the local traffic management bureau website before going. Emissions and lighting inspection: The emissions and lighting inspections are relatively strict during the testing process. Those who have modified their exhaust or lighting systems should take note. If the inspection is not passed, there will be three opportunities for re-inspection. Bring cash: The environmental protection hall at the inspection station only accepts cash, so remember to bring cash. Complete within three months: Motorcycles must be inspected every two years for the first four years, and then annually thereafter. The annual inspection must be completed within three months before the expiration date of the inspection period (as indicated on the vehicle registration certificate).
3
0
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.