Overview
This ZF 4657.054.318 4 WG 210 Powershift Transmission Assembly is a complete, ready-to-install unit designed for heavy-duty industrial applications. As a core component of the WG 210 series, this assembly integrates the main gear set, clutch packs, and hydraulic control system into a single, pre-assembled package. The SKU 4657.054.318 replaces the need for individual component sourcing, providing a direct drop-in solution for machinery requiring reliable torque conversion and multi-speed shifting under load. It sits centrally within the drivetrain, connecting the engine output to the final drive, and is engineered to withstand continuous high-stress operation in construction, mining, and agricultural equipment.
Symptoms of Failure
When the ZF 4657.054.318 assembly begins to fail, operators typically notice these specific issues:
- Delayed or harsh gear engagement: The transmission hesitates before shifting or slams into gear, indicating worn clutch packs or degraded hydraulic pressure within the assembly.
- Torque converter shudder under load: A noticeable vibration or shudder during acceleration, especially when moving heavy loads, signals internal wear or contamination in the converter section.
- External oil seepage from housing seams: Leaks developing around the main casing joints often point to failing gaskets or cracks in the TRANSMISSION HOUSING or the HOUS.FRONT SECT, leading to low fluid levels and overheating.
- Intermittent loss of power to wheels: The engine revs freely but the machine fails to move consistently, a classic sign of slipping clutches or a failing torque converter stator within the complete unit.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number / SKU | 4657.054.318 |
| Assembly Type | Complete Powershift Transmission Unit (4 WG 210) |
| Dry Weight (approx.) | 385 kg (849 lbs) |
| Overall Length | 780 mm |
| Overall Width | 520 mm |
| Overall Height | 610 mm |
| Primary Material | High-Grade Cast Iron & Aluminum Alloy |
| OEM Reference | ZF 4657.054.318 |
| Fluid Capacity | Approx. 18 Liters (SAE 10W or 30) |
| Torque Rating | Up to 2,100 Nm |
Compatibility
This complete assembly is specifically engineered for the ZF WG 210 series powershift transmissions. Based on its design and part number structure, it is directly compatible with models including the WG 180, WG 200, and WG 210 variants commonly found in telehandlers, wheel loaders, and industrial tractors. It is also suitable for select 4WG-210 and 4WG-200 configurations. For proper fitment, ensure your transmission housing matches the bolt pattern of the HOUSING REAR PART and the HOUSING REAR SECTION.
Related Components
The following parts are commonly installed alongside or within the ZF 4657.054.318 assembly. Ensure these are inspected or replaced during service.
| Part Number | Name | Function |
|---|---|---|
| 4657101085 | TRANSMISSION HOUSING | Main structural casing for gear and clutch assembly |
| 4657201161 | HOUS.FRONT SECT | Front section housing for torque converter and pump drive |
| 4657201162 | HOUSING REAR PART | Rear casing section supporting output shaft and PTO |
| 4657298107 | HOUSING REAR SECTION | Additional rear housing segment for extended configurations |
| 0631306816 | CYLINDRICAL PIN | Alignment pin for precise housing assembly |
| 0636100801 | CAP SCREW | Fastener for securing housing sections |
| 4656301148 | FIXING PLATE | Locking plate for clutch pack retention |
| 4657301032 | SCREEN SHEET | Fine mesh filter for hydraulic circuit protection |
| 4657301033 | SCREEN SHEET | Secondary filter screen for oil return line |
| 0636100803 | CAP SCREW | High-tensile bolt for final drive attachment |
Frequently Asked Questions
Q: Is the ZF 4657.054.318 a complete drop-in unit, or does it require additional parts?
A: This is a complete powershift transmission assembly, meaning it includes the main gearbox, torque converter, and valve body pre-assembled. However, you will need to transfer or install external components like the TRANSMISSION HOUSING and HOUS.FRONT SECT if they are not already attached to your machine’s bellhousing.
Q: How do I verify that this assembly fits my WG 210 series transmission?
A: Check the casting numbers on your current unit. This SKU 4657.054.318 is designed for 4-speed WG 210 models. Cross-reference the bolt pattern with the HOUSING REAR PART and HOUSING REAR SECTION to confirm compatibility with your specific vehicle model.
Q: What is the typical lifespan of this complete unit under normal operating conditions?
A: With proper maintenance and clean hydraulic fluid, a ZF 4657.054.318 assembly can last 8,000 to 12,000 hours. Regular replacement of filter screens like the SCREEN SHEET (4657301032) and SCREEN SHEET (4657301033) is critical to achieving maximum service life.
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Phone: +86 158 2286 3467 |
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