FAW Russian Driven Cylindrical Gear Architecture: 36 Key Elements of Inter-Axle Torque Distribution
The FAW Russian Driven Cylindrical Gear system relies heavily on the upstream Active Cylindrical Gear and Inter-axle Differential Logic assembly detailed in this breakdown. Designed for the CA3250P66K24L1TE5Z chassis, this module manages the critical split of engine power between the middle and rear axles. In the freezing -50°C conditions of the Russian Arctic, the seamless interaction between the active input and the FAW Russian Driven Cylindrical Gear is paramount for maintaining forward momentum on icy gradients. This guide explores the input shafts, planetary gears, and pneumatic locks that define this heavy-duty propulsion unit.
FAW Russian Driven Cylindrical Gear
Active Input and Gear Synchronization
The journey of torque to the FAW Russian Driven Cylindrical Gear begins at the Active Cylindrical Gear Shaft (Part No. 2502136-A6E). This high-strength alloy shaft is the primary input vector for the middle axle. It is supported by the Tapered Roller Bearing (Part No. 30314) at the front and another heavy-duty Tapered Roller Bearing (Part No. 32215) at the rear. These bearings are critical for maintaining the concentricity of the shaft under the high radial loads generated during torque transmission. In the FAW Russian Driven Cylindrical Gear ecosystem, any misalignment at this stage would translate into destructive vibration downstream.
The shaft drives the Active Cylindrical Gear Assembly (Part No. 2502105-A6E), which meshes directly with the FAW Russian Driven Cylindrical Gear. This gear pair is the heart of the speed reduction and torque multiplication process. The precision of this mesh is maintained by the Adjusting Ring (Part No. 2502056-A0E) and the Spacer – Active Cylindrical Gear (Part No. 2502103-A0E). These components allow technicians to set the backlash to factory specifications. In the extreme cold, thermal contraction can reduce backlash, risking gear binding; therefore, the correct setting of these spacers is vital for the survival of the FAW Russian Driven Cylindrical Gear set.
Sealing this high-speed rotating assembly against the Arctic elements is the Oil Seal Assembly (Part No. 2502055-55R-C00). The “55R” designation indicates a rubber compound specifically formulated to remain flexible at -50°C. A standard seal would become brittle and fail, allowing gear oil to escape and moisture to enter, spelling disaster for the FAW Russian Driven Cylindrical Gear. The assembly also utilizes a specialized O-ring (Part No. 2402077-55R) on the flange interface to ensure a leak-proof connection with the driveshaft.
The structural housing for these components is the Front Shell (Part No. 2502131-A6E). Cast from ductile iron, this shell provides the rigid framework necessary to contain the separating forces generated by the helical cut of the active and FAW Russian Driven Cylindrical Gear. It is secured with high-tensile Bolt (Part No. 2402016-A5D), ensuring that the housing does not flex under peak torque loads, preserving the critical alignment of the internal gear train.
Inter-Axle Differential Dynamics
Before power reaches the FAW Russian Driven Cylindrical Gear, it passes through the Inter-axle Differential. This mechanism allows the middle and rear axles to rotate at different speeds, which is essential for traversing uneven terrain. The core of this system is the Inter-axle Differential Shell (Part No. 2507057-A6E), which houses the planetary gear set. The Planetary Gear – Inter-axle Differential (Part No. 2507076-A6E) rotates around the Cross Shaft – Inter-axle Differential (Part No. 2507081-A6E), distributing torque between the two drive axles.
The smooth operation of the inter-axle differential is crucial for the longevity of the FAW Russian Driven Cylindrical Gear. If the differential binds, it forces the tires to scrub, increasing the load on the gear teeth. The system is lubricated via the Oil Collector (Part No. 2507059-A6E), which actively channels oil into the differential housing. This passive lubrication system is particularly important in cold weather when gear oil is viscous and slow to circulate, ensuring the FAW Russian Driven Cylindrical Gear support bearings are never starved of oil.
The Rear Bevel Gear Assembly (Part No. 2507065-A6E) acts as the output from this differential stage. It transmits the power rearward to the second drive axle. The integration of this bevel gear with the FAW Russian Driven Cylindrical Gear architecture requires precise shimming. The Lock Plate – Adjusting Ring (Part No. 2502182-A0E) ensures that once the bearing preload and gear position are set, they do not back off due to the intense vibration of mining operations, safeguarding the FAW Russian Driven Cylindrical Gear from premature wear.
The entire differential unit functions as a torque splitter. Under normal conditions, it sends 50% of the torque to the middle axle (via the FAW Russian Driven Cylindrical Gear) and 50% to the rear axle. This balance maximizes traction and tire life. However, in slippery conditions, this open differential action can be a liability, necessitating the use of the lock mechanism described in the next section to ensure the FAW Russian Driven Cylindrical Gear receives continuous power.
Pneumatic Inter-Axle Differential Lock
To guarantee traction when the FAW Russian Driven Cylindrical Gear might otherwise slip, the system incorporates an Inter-axle Differential Lock. This system is actuated by the Air Cylinder – Inter-axle Differential Lock (Part No. 2406011-A0E). When the driver engages the switch, air pressure drives the Piston – Inter-axle Differential Lock (Part No. 2406013-999) forward. This pneumatic force is the trigger that changes the vehicle’s behavior from an open differential to a locked 6×6 drive, ensuring the FAW Russian Driven Cylindrical Gear transmits maximum torque.
Reliability in the Arctic depends on the O-ring – Differential Lock Piston (Part No. 2406014-55R). This low-temperature seal prevents air leaks that would render the lock inoperative. The piston pushes the Shift Fork – Inter-axle Differential Lock (Part No. 2508024-A0E), which moves the Moving Gear Sleeve – Inter-axle Differential Lock (Part No. 2508032-A0E). This sleeve mechanically locks the planetary gears, forcing both the middle axle’s FAW Russian Driven Cylindrical Gear and the rear axle to turn at the same speed.
The return action is managed by the Return Spring – Inter-axle Differential Lock (Part No. 2406028-A0E). This spring must be robust enough to disengage the lock against the friction of cold oil once the air pressure is released. If the spring fails, the FAW Russian Driven Cylindrical Gear would remain locked to the rear axle, causing severe driveline wind-up on dry pavement. The status of the lock is monitored by the Differential Lock Switch Assembly (Part No. 3834050-A0E), providing the driver with confirmation that the FAW Russian Driven Cylindrical Gear is operating in the selected mode.
Protection of the pneumatic system is provided by the Cover – Air Cylinder (Part No. 2406016-A0E) and the Gasket – Air Cylinder Cover (Part No. 2406017-A0E). These components seal the actuator against water and mud ingress. In the freezing Russian environment, water inside the cylinder would freeze the piston, preventing the FAW Russian Driven Cylindrical Gear from being locked or unlocked. Regular inspection of the Elbow Fitting (Part No. CQ63505) for air leaks is a standard maintenance protocol to ensure the readiness of the FAW Russian Driven Cylindrical Gear locking system.
Assembly Integrity and Maintenance
The overall durability of the FAW Russian Driven Cylindrical Gear system is reinforced by its fastening hardware. The Hexagon Head Pilot Bolt (Part No. CQ1500812S) aids in the precise alignment of the front shell during assembly, ensuring that the input shaft is perfectly centered relative to the FAW Russian Driven Cylindrical Gear. The Knurled Cylindrical Pin (Part No. CQ5241226) provides additional shear strength, preventing the housing components from shifting under extreme torsional loads.
Fluid maintenance is facilitated by the Screw Plug (Part No. 2509016-A0T), which allows for the draining and inspection of the gear oil. Monitoring the oil for metal particles is the best way to assess the health of the FAW Russian Driven Cylindrical Gear mesh. The system also uses the Nut – Active Bevel Gear Flange (Part No. 2402069-A0E) to secure the input flange; this nut must be torqued to spec to maintain the bearing preload that supports the FAW Russian Driven Cylindrical Gear input shaft.
The Shift Fork Shaft Assembly (Part No. 2406025-A0E) guides the locking mechanism. Over time, wear on this shaft can lead to sloppy engagement of the lock. In the context of the FAW Russian Driven Cylindrical Gear, precise shifting is required to prevent gear clash. Replacing the Sealing Ring (Part No. CQ72336T5) during overhaul prevents oil leaks that could contaminate the environment or lead to low oil levels, threatening the FAW Russian Driven Cylindrical Gear.
Finally, the Active Cylindrical Gear Shaft Flange Assembly (Part No. 2502065-A0E) connects the entire unit to the driveshaft. This flange is the physical interface for torque entry. Its splines must be kept greased and tight. Any play at this flange amplifies vibrations that can damage the FAW Russian Driven Cylindrical Gear teeth. By maintaining these 36 components, operators ensure the reliable delivery of power to the wheels in the harshest winter conditions.
Component Breakdown: 138. Active Cylindrical Gear & Inter-Axle Diff
| No. |
Part Number |
Part Name |
Qty |
| 1 | 2402069-A0E | Nut – Active Bevel Gear Flange | 1 |
| 2 | 2402077-55R | O-ring – Active Bevel Gear Flange | 1 |
| 3 | 2502065-A0E | Active Cylindrical Gear Shaft Flange Assembly | 1 |
| 4 | 2502055-55R-C00 | Oil Seal Assembly – Active Cylindrical Gear Shaft | 1 |
| 5 | 2502056-A0E | Adjusting Ring – Active Cylindrical Gear Shaft | 1 |
| 6 | CQ73431500C | O-ring – Pneumatic Hydraulic Seal | 1 |
| 7 | 30314 | Tapered Roller Bearing | 1 |
| 8 | CQ1500812S | Hexagon Head Pilot Bolt | 1 |
| 9 | 2502182-A0E | Lock Plate – Adjusting Ring | 1 |
| 10 | 2502131-A6E | Front Shell – Reducer Housing | 1 |
| 11 | CQ5241226 | Knurled Cylindrical Pin | 2 |
| 12 | 2508032-A0E | Moving Gear Sleeve – Inter-axle Diff Lock | 1 |
| 13 | 2502136-A6E | Active Cylindrical Gear Shaft | 1 |
| 14 | 2502103-A0E | Spacer – Active Cylindrical Gear | 1 |
| 15 | 2502105-A6E | Active Cylindrical Gear Assembly | 1 |
| 16 | 2507065-A6E | Rear Bevel Gear Assembly | 1 |
| 17 | 32215 | Tapered Roller Bearing | 1 |
| 18 | 2507059-A6E | Oil Collector | 1 |
| 19 | 2507057-A6E | Inter-axle Differential Shell | 1 |
| 20 | 2507076-A6E | Planetary Gear – Inter-axle Differential | 4 |
| 21 | 2507081-A6E | Cross Shaft – Inter-axle Differential | 1 |
| 22 | 2406028-A0E | Return Spring – Inter-axle Differential Lock | 1 |
| 23 | 2508024-A0E | Shift Fork – Inter-axle Differential Lock | 1 |
| 24 | 2406025-A0E | Shift Fork Shaft Assembly | 1 |
| 25 | 2402016-A5D | Bolt – Fastening Reducer | 15 |
| 26 | CQ72336T5 | Sealing Ring | 1 |
| 27 | 2509016-A0T | Screw Plug | 1 |
| 28 | 2406014-55R | O-ring – Differential Lock Piston | 1 |
| 29 | 2406013-999 | Piston – Inter-axle Differential Lock | 1 |
| 30 | 2406011-A0E | Air Cylinder – Inter-axle Differential Lock | 1 |
| 31 | 2406017-A0E | Gasket – Air Cylinder Cover | 1 |
| 32 | 2406016-A0E | Cover – Air Cylinder | 1 |
| 33 | CQ63505 | Elbow Fitting – Tapered Pipe Joint | 1 |
| 34 | 2406018-A0E | Bolt – Fastening Inter-axle Diff Lock Cylinder Cover | 3 |
| 35 | 2406019-999 | Gasket – Differential Lock Switch | 1 |
| 36 | 3834050-A0E | Differential Lock Switch Assembly | 1 |
Conclusion: The Driving Force
The assembly described here is the active partner to the FAW Russian Driven Cylindrical Gear, forming a cohesive power distribution network. From the high-speed input shaft to the precision-engineered inter-axle differential, every component is optimized for arctic survival. The inclusion of a robust pneumatic locking mechanism ensures that power is always available to drive the FAW Russian Driven Cylindrical Gear, regardless of the surface conditions.
For fleet managers operating CA3250P66K24L1TE5Z trucks, maintaining this active input module is synonymous with protecting the FAW Russian Driven Cylindrical Gear. Utilizing genuine FAW parts, particularly the “55R” spec seals and heavy-duty bearings, is the only way to guarantee that the system can withstand the brutal thermal and mechanical stresses of the Siberian winter, keeping logistics lines open and trucks moving.
Packaging and Logistics
FAW parts, including the Cylinder Block Assembly, are packaged with care to ensure safe delivery. Each component is secured in protective materials to prevent damage during transit. The logistics network guarantees timely shipments worldwide, supporting efficient maintenance operations. Below is an image illustrating the standard packaging for FAW truck parts, showcasing the attention to detail in handling and storage.
This packaging approach minimizes the risk of corrosion or impact damage, ensuring that parts like the FAW Cylinder Block Assembly arrive in perfect condition. Customers can rely on FAW’s logistics for consistent quality and reliability.