Overview
This ZF 4657.054.162 4 WG 210 Powershift Transmission Assembly is a complete, factory-engineered unit designed for heavy-duty off-highway applications. As the core power transfer module in the WG 210 series, it integrates the torque converter, planetary gear sets, and clutch packs into a single, ready-to-install assembly. The SKU 4657.054.162 replaces the need for individual component sourcing, ensuring precise hydraulic and mechanical alignment for optimal shift quality. This assembly sits directly between the engine flywheel housing and the output driveline, serving as the primary interface for load management in construction and agricultural machinery.
Symptoms of Failure
- Delayed or harsh engagement when shifting from neutral to forward or reverse — This often indicates worn clutch piston seals or degraded valve body function within the 4657.054.162 assembly.
- Transmission overheating under moderate load — Internal leakage past the torque converter stator or worn pump gears can cause fluid cavitation and thermal runaway.
- Intermittent loss of drive in higher gear ranges — Typically caused by fractured planetary carrier bearings or fatigued clutch plates inside the main housing.
- External oil seepage at the housing mating surfaces — Gasket failure between the TRANSMISSION HOUSING and the HOUS.FRONT SECT is a common failure point on high-hour units.
Technical Specifications
| Parameter | Specification |
|---|---|
| OEM Part Number | 4657.054.162 |
| Series | WG 210 (4-speed Powershift) |
| Dry Weight (approx.) | 285 kg (628 lbs) |
| Overall Length | 620 mm |
| Housing Material | High-grade cast iron (GGG-40) |
| Torque Converter Diameter | 380 mm |
| Max Input Power | 210 kW (282 hp) |
| Fluid Capacity | 18.5 liters (SAE 10W-30) |
| Related Fastener | CAP SCREW (M12 x 1.5) |
| Related Seal | SCREEN SHEET (filter element) |
Compatibility
This complete unit is engineered for the ZF WG 210 series, but it also shares mounting and hydraulic interfaces with earlier WG 180 and WG 200 models when used with the correct adapter kit. It is directly compatible with the HOUSING REAR PART and the HOUSING REAR SECTION for output flange configurations. The assembly is commonly found in ZF 4 WG 210 systems used in telescopic handlers, wheel loaders, and rough-terrain forklifts from 2010 onward.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4657101078 | TRANSMISSION HOUSING | Main structural casing for gear train |
| 4657201166 | HOUS.FRONT SECT | Front section housing torque converter |
| 4657201168 | HOUSING REAR PART | Rear output housing support |
| 4657298101 | HOUSING REAR SECTION | Extended rear housing for PTO |
| 0631306816 | CYLINDRICAL PIN | Alignment dowel for housing assembly |
| 0636100801 | CAP SCREW | Fastener for housing flanges |
| 4656301148 | FIXING PLATE | Retains clutch piston assembly |
| 4657301032 | SCREEN SHEET | Fine mesh filter for oil circuit |
| 4657301033 | SCREEN SHEET | Coarse mesh pre-filter |
| 0636100803 | CAP SCREW | Bolt for valve body mounting |
Frequently Asked Questions
Q: Can the 4657.054.162 assembly be rebuilt, or must it be replaced as a complete unit?
A: While individual components like the TRANSMISSION HOUSING and clutch packs are serviceable, ZF recommends replacing the complete assembly when internal damage is extensive, as the 4 WG 210 unit is factory-balanced for hydraulic flow.
Q: What is the typical service life of this powershift transmission assembly?
A: Under normal operating conditions with proper fluid maintenance, the 4657.054.162 can exceed 8,000 hours before requiring major overhaul. Early failure is often linked to contamination bypassing the SCREEN SHEET filter.
Q: Does this unit include the torque converter?
A: Yes, the 4657.054.162 is a complete assembly that includes the torque converter, all planetary gears, and the valve body. You only need to add the HOUS.FRONT SECT and HOUSING REAR PART for full installation.
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Email: info@partszf.com |
Phone: +86 158 2286 3467 |
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