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Howo A7 Transmission and Spare Parts

High Quality Spare Parts, Economical Price, Fast Delivery, Reliable Service of our heavy truck parts.

Howo A7 Transmission and Spare Parts

Unlocking Performance: Discover the Power of Howo A7 Transmission in a Dynamic Video Experience

Price List of Sinotruk Howo A7 Parts

Description of Howo A7 Transmission HW10 and Spare Parts

Primary transmission adopts twin countershaft structure and auxiliary transmission adopts planetary deceleration structure, allowing the high bearing capacity and reliable structure; The combination of forced lubrication and gear splash lubrication enables more sufficient lubrication, suitable for various road conditions; The integrated gear selection and shift design allows legible gear and flexible gear shift; The various control modes allow the single lever, double lever control or direct control; Compact structure and light in weight; The primary transmission allows power take-off in neutral gear. These transmissions are suitable for road vehicles and engineering vehicles.

Howo A7 Transmission
Howo A7 Transmission
Howo A7 Transmission
Transmission ModelSpeed Ratio for Gears

Ratio of every Speed

ModelRated Input Torque(Nm)Weight(kg)Fuel Volume(L)Total Length(mm)Aluminum Case is Optional

Type and Parameters of Optional Power Take Off

ModelRated Input Torque(Nm)Weight(kg)Fuel Volume(L)Total Length(mm)Aluminum Case is Optional

Structural Features of Howo A7 Transmission and Spare Parts

Howo A7 Transmission
Zf16S2530TO Transmission WG9725220362
  1. Combination design of main and auxiliary boxes; Manual control of main box and pneumatic control of auxiliary box.
  2. Double countershaft, power split, main shaft and upper gear are floating.
  3. The main and auxiliary boxes are designed with large round tooth root and standard involute tooth profile. The scientifically designed K-shape chart controls the tooth shape accuracy, and shot peening improves the bearing capacity.
  4. Flexible and reliable gear shifting; Double H operating mechanism, single or double lever control, right or left, or two-way control can be selected.
  5. We can install the clutch housing and release device according to the customer’s requirements.
  6. The axial dimension is short, the bearing capacity is large, the use is reliable, and the maintenance is convenient.

Applicable Models of Howo A7 Transmission

Sinotruck A7 6x4 Tractor Truck-1
Sinotruck Howo A7 Tractor Truck
Howo A7 12 Wheeler Dump Truck Double Bunker Euro 4 420hp High Roof Cab-ZZ3317V3567P1
Sinotruck Howo A7 Dump Truck
Howo A7 8x4 Cargo Truck
Sinotruck Howo A7 Cargo Truck

HOWO A7 Transmission is a transmission system that can be used in many HOWO A7 models. The following are some of the common types of transmissions found in HOWO A7 models: 

  1. HOWO A7 heavy-duty trucks: Depending on the specific configuration and needs, they may be equipped with either a manual transmission (manual gears) or an automatic transmission (automatic gears). Manual transmissions usually have multiple forward gears and one reverse gear, while automatic transmissions automatically shift gears through a hydraulic system. 
  2. HOWO A7 dump truck: Similar to heavy trucks, HOWO A7 dump trucks can be equipped with either manual or automatic transmissions to suit different work requirements. Automatic transmission provides higher convenience in starting, shifting and driving work.
  3. HOWO A7 tractor: As the mainstay of the long-haul and logistics industry, HOWO A7 tractors are often equipped with powerful transmission systems. These transmissions can be manual or automatic to meet the torque and power output requirements of the tractor.
  4. HOWO A7 construction vehicles: This category, such as excavator wagons, crane wagons and flatbed wagons, may have manual or automatic transmissions depending on the actual engineering requirements. The choice of transmission will depend on the usage scenario and nature of work of the vehicle.

Please note that specific models and configurations may vary, and specific transmission types and specifications may vary depending on model selection and requirements.

Packing of Howo A7 Transmission and Spare Parts

  1. Packaging Materials: The parts are usually packed using sturdy packaging materials such as corrugated cardboard boxes, foam inserts, or plastic wrapping. These materials help to safeguard the parts against potential damage from impacts, vibrations, or moisture.
  2. Individual Packaging: Smaller Howo A7 Transmission Parts are often individually packed to prevent scratching or rubbing against each other. This may involve using plastic bags or foam inserts to provide a cushioning layer and avoid any contact that could cause damage or wear.
  3. Group Packaging: Some Howo A7 Transmission Parts that are similar in shape and size may be grouped together in larger boxes or containers. This allows for more efficient packing and reduces the risk of parts getting lost during transportation.
  4. Labeling and Identification: Each packaging unit is typically labeled and identified with relevant information such as part numbers, descriptions, and quantity. This helps in easy identification and organization of the parts during inventory management and assembly.
  5. Securing and Stabilizing: To prevent movement and ensure the parts remain in place, additional cushioning materials like bubble wrap or foam padding may be used. This helps to secure the parts within their packaging and minimizes the risk of damage caused by shifting during transit.
  6. Documentation: Along with the packed components, necessary documentation such as packing lists, invoices, and user manuals may be included. These documents provide information about the contents, installation procedures, and any special handling instructions.

FAQ of Howo A7 Transmission

Choosing Howo A7 transmission and A7 transmission parts can offer several benefits. Here are some reasons why you might consider them:

  1. Quality and Durability: Howo A7 transmissions and transmission parts are designed and manufactured to meet high-quality standards. They undergo rigorous testing to ensure durability and reliable performance, even under demanding conditions. Choosing genuine Howo A7 parts can help ensure that you are getting reliable and long-lasting components for your vehicle.
  2. Perfect Fit: Howo A7 transmissions and transmission parts are specifically designed to fit and function seamlessly with Howo A7 vehicles. They are engineered to match the exact specifications and requirements of the engine and transmission system, ensuring proper fitment and optimal performance.
  3. Warranty and Support: When you choose Howo A7 transmissions and transmission parts, you often receive warranty coverage and access to professional support. This means that if any issues arise with the parts, you can rely on the manufacturer’s warranty to cover the cost of repairs or replacements. Additionally, having access to knowledgeable support can help you troubleshoot and address any concerns efficiently.
  4. Performance and Efficiency: Howo A7 transmissions and transmission parts are designed to deliver smooth and efficient power transmission. They are optimized for performance, ensuring that the engine power is effectively transferred to the wheels. This can result in improved acceleration, fuel efficiency, and overall driving experience.
  5. Availability and Accessibility: Howo A7 transmissions and transmission parts are widely available through authorized dealerships and distributors. This means that you can easily find the parts you need when it comes time for replacements or repairs. The accessibility and availability of genuine parts can save you time and effort in sourcing compatible replacements.
  • It’s important to note that choosing genuine Howo A7 transmissions and transmission parts is crucial to ensure compatibility, performance, and reliability. Counterfeit or inferior-quality parts may not meet the same standards and could potentially lead to unexpected failures or damage to your vehicle.

The Howo A7 transmission is an automated transmission system that uses electronics and hydraulics to control the gear shifts and clutch operation. The Howo A7 transmission system uses a combination of components such as electronic control units, sensors, solenoids, clutches, and gears to ensure smooth and efficient power transmission. Here’s how the Howo A7 transmission system works:

  1. Input Shaft: The engine power is transferred to the transmission through the input shaft. The input shaft rotates along with the engine and provides the drivetrain with the power to move.
  2. Clutch System: The Howo A7 transmission system uses a dry clutch system to connect and disconnect the engine from the transmission. The clutch allows the driver to shift gears and control the drivetrain’s speed without stopping the engine.
  3. Electronic Control Units (ECU): The Howo A7 transmission system uses an ECU to manage and control the transmission’s operation. The ECU receives input signals from various sensors located throughout the vehicle, including the throttle position sensor, brake pedal sensor, speed sensors, and others. Based on these input signals, the ECU adjusts the gear shift schedule, clutch engagement, and other operations to optimize performance and fuel efficiency.
  4. Gearbox: The gearbox is responsible for changing the gears to match the driving conditions and engine load. The gear selector mechanism in the gearbox is hydraulically controlled and activated by the ECU. The gearbox has multiple gears, which are selected according to the vehicle speed and load.
  5. Output Shaft: As the gearbox changes gears, the output shaft turns at different speeds, providing the drivetrain with varying amounts of power to move the vehicle.
  • The Howo A7 transmission system provides a smooth and efficient power transmission to the drivetrain, allowing for optimal performance, fuel efficiency, and driving experience.

Replacing Howo A7 transmission parts requires specialized skills and tools and some mechanical knowledge. The following are general steps:

  1. Identify the gearbox component to be replaced and prepare the appropriate tools.
  2. Raise the vehicle to a height that allows easy access to the transmission. A jack and stands may be required.
  3. Drain the transmission fluid into a container for storage. Make sure you dispose of the old oil properly to protect the environment.
  4. Remove the gearbox housing, taking care not to disturb any other parts. You may need to refer to the Howo A7 transmission service manual to find the required steps.
  5. Remove the damaged parts one by one. You can use the appropriate tools such as wrenches, torque wrenches, plum wrenches, etc.
  6. Make sure you clearly understand how to install the new parts. Be careful when installing new parts to ensure that all details are correct.
  7. Install new parts. Follow the manufacturer’s instructions for proper installation of each new part.
  8. Open the transmission fluid spigot and pour in the correct amount of transmission fluid. Use a fluid with the correct specifications.
  9. Start the vehicle and test the transmission.

Note that it is important to read and follow the manufacturer’s guidelines and warnings before performing any service operations.

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