

The FAW Drivetrain System represents the heart of the power transmission mechanism in the high-performance CA3250P66K2L1T1E 6×4 dump truck manufactured by FAW Jiefang. This comprehensive exploded view guide provides an intricate breakdown of the complete timing gear train and power distribution system, systematically disassembling the main gear assemblies and intermediate timing components down to the smallest serviceable repair units. Our detailed analysis covers the entire FAW Drivetrain System including camshaft timing gears, intermediate idler gears, fuel injection pump drive components, and oil pump transmission elements, enabling maintenance technicians to accurately identify, service, and replace individual parts with precision. Understanding the complete FAW Drivetrain System architecture is essential for maintaining proper engine timing, optimizing power distribution, and ensuring reliable operation in demanding heavy-duty applications where synchronization meets durability requirements.
Disassembling the FAW Drivetrain System requires a systematic approach that begins with removing the timing gear cover and progresses to internal gear train components. The process involves carefully separating the camshaft timing gears, intermediate idler gears, and fuel injection pump drive components while maintaining proper alignment marks. Key disassembly stages include removing hex head bolts, accessing the intermediate gear shafts, and carefully extracting gears while preserving their timing relationships.
The FAW Drivetrain System design incorporates multiple intermediate gears that require specific attention during disassembly. The modular construction allows for efficient breakdown without compromising the integrity of the gear train. This approach significantly reduces repair time and costs by enabling targeted component replacement rather than complete assembly replacement, particularly important for the FAW Drivetrain System which operates under continuous mechanical stress.
Proper disassembly of the FAW Drivetrain System ensures that critical components like thrust plates, cylindrical pins, and gear bushings can be thoroughly inspected for wear or damage. Following the exploded view diagram precisely and referring to the detailed parts list guarantees accurate identification and proper handling of each component throughout the maintenance process, ensuring optimal timing accuracy and power transmission after reassembly.
This comprehensive parts list for the FAW Drivetrain System details every component visible in the exploded view diagram. Each part is identified by its official part number, description, and quantity required for the complete assembly. This reference enables accurate identification, ordering, and replacement of individual components during maintenance procedures.
| Reference | Part Number | Part Name | Quantity |
|---|---|---|---|
| 1 | 1006021-29D | Timing Gear – Camshaft | 1 |
| 2 | 1006017-29D (1006017K29D) |
Fastening Bolt – Camshaft Timing Gear | 1 |
| 3 | 1006041-29D | Timing Intermediate Gear (Large) | 1 |
| 4 | Q5210408 | Cylindrical Pin | 1 |
| 5 | 1006042-29D | Timing Intermediate Gear (Small) | 1 |
| 6 | 1006051-36D | Timing Intermediate Gear Shaft | 1 |
| 7 | 1006056-36D | Bolt – Timing Intermediate Gear | 4 |
| 8 | Q1821045TF2 | Hex Head Bolt | 2 |
| 9 | 1006053-36D | Timing Intermediate Gear Shaft | 1 |
| 10 | 1006061-29D | Timing Intermediate Gear – Fuel Injection Pump | 1 |
| 11 | 1006062-29D | Bushing – Timing Intermediate Gear | 1 |
| 12 | 1111216-59D (1111216-630-0000) |
Fuel Injection Pump Drive Gear | 1 |
| 13 | 1005037-29D | Crankshaft Timing Gear | 1 |
| 14 | 1005039-36D | Oil Pump Drive Gear – Crankshaft | 1 |
| 15 | 1011014-36D | Driven Gear – Oil Pump | 1 |
| 16 | 1006052-36D | Thrust Plate – Timing Intermediate Gear | 2 |
| 17 | 1006047-29D | Driven Gear | 1 |
| 18 | 1006044-29D (1006044D29D) |
Bushing | 1 |
This detailed FAW Drivetrain System parts list serves as an essential reference for maintenance operations. Each component is engineered to precise specifications, ensuring reliable performance under the demanding conditions typical of heavy-duty dump truck applications. When ordering replacement parts, always verify part numbers against this official list to guarantee compatibility and optimal performance of your FAW Drivetrain System.
The FAW Drivetrain System for the CA3250P66K2L1T1E model incorporates advanced engineering features designed specifically for heavy-duty applications. The following technical parameters provide essential information for proper installation, maintenance, and compatibility verification. These specifications ensure the FAW Drivetrain System meets the rigorous demands of construction and mining operations where reliability is paramount.
| Parameter | Specification |
|---|---|
| Vehicle Model | CA3250P66K2L1T1E |
| Gear Material | Case-Hardened Steel Alloy |
| Gear Tooth Profile | Involute Helical |
| Module Size | 4.0 mm |
| Pressure Angle | 20° |
| Helix Angle | 15° |
| Gear Hardness | HRC 58-62 (Tooth Surface) |
| Backlash Specification | 0.08-0.15 mm |
| Bolt Torque Specification | 60-70 Nm (Gear Fastening Bolts) |
| Bushing Material | Bronze Alloy |
| Shaft Material | Carbon Steel |
| Surface Finish | Ground and Polished |
These technical specifications demonstrate the robust construction and engineering excellence of the FAW Drivetrain System. Designed to withstand extreme operating conditions and continuous mechanical stress, the FAW Drivetrain System ensures reliable power transmission and timing accuracy throughout its service life. Regular maintenance according to these parameters will maximize durability and minimize downtime for your FAW truck operations.
Proper maintenance of the FAW Drivetrain System is crucial for ensuring optimal engine performance and longevity in your CA3250P66K2L1T1E dump truck. Begin with regular visual inspections checking for wear patterns, pitting, or surface damage on gear teeth and bearing surfaces. Use the exploded view diagram as a reference during disassembly to ensure proper component identification and handling throughout the maintenance process.
When servicing the FAW Drivetrain System, pay special attention to the intermediate gear bushings and thrust plates which require careful installation to ensure proper gear alignment and minimal axial play. The cylindrical pins must be inspected for wear and replaced if any signs of looseness are detected. Always measure gear backlash and tooth contact patterns during reassembly to ensure they fall within manufacturer specifications for optimal performance and noise reduction.
Regular inspection and replacement of worn components is essential for maintaining the precision of the FAW Drivetrain System. The timing marks on all gears should be properly aligned during reassembly to ensure accurate valve and injection timing. Always use genuine FAW replacement parts and follow manufacturer torque specifications during reassembly to maintain the structural integrity and timing accuracy of your FAW Drivetrain System.
The FAW Drivetrain System offers numerous advantages that contribute to the overall performance and efficiency of FAW trucks. Its robust construction using case-hardened steel alloys provides exceptional strength and wear resistance, ensuring reliable operation in the most demanding conditions. The precisely engineered helical gear design optimizes power transmission efficiency while minimizing noise and vibration across the entire engine speed range.
The comprehensive gear train design of the FAW Drivetrain System ensures accurate synchronization between crankshaft, camshaft, and fuel injection pump operations. The intermediate gear arrangement provides stable power distribution to all auxiliary systems while maintaining precise timing relationships. This precision engineering translates to improved fuel efficiency, reduced emissions, and consistent performance throughout the engine’s operational life.
The modular design of the FAW Drivetrain System incorporates standardized components and accessible mounting points that simplify maintenance and reduce service time. The bronze bushings and thrust plates provide reliable bearing surfaces that extend service intervals and reduce maintenance costs. These features make the FAW Drivetrain System an excellent choice for fleet operators seeking reliability, precision performance, and cost-effective operation in demanding heavy-duty applications.