Overview
This complete ZF 4657.054.053 4 WG 210 Powershift Transmission Assembly is a fully integrated drop-in unit designed for heavy-duty off-highway machinery. As the core power transfer module in the WG 210 Series, it manages gear ratio changes under full load without interrupting torque flow. The SKU 4657.054.053 includes the main housing, clutch packs, and hydraulic control components. This assembly sits between the engine flywheel and the final drive, converting rotational power into precisely modulated wheel or track speed. It is commonly paired with the 4657101031: TRANSMISSION HOUSING to ensure structural integrity under extreme stress.
Symptoms of Failure
- Erratic gear engagement under load: When the assembly wears, operators report delayed or harsh shifting during uphill grading or heavy towing, often accompanied by a metallic grinding sound.
- Internal hydraulic pressure loss: A failing unit may cause the transmission to slip out of gear at low RPM, requiring constant throttle adjustment to maintain speed.
- Visible oil seepage at mating flanges: Worn seals around the 4657201027: HOUS.FRONT SECT or 4657201020: HOUSING REAR PART can produce drips of hot transmission fluid after extended operation.
- Unusual vibration at 40-60% throttle: Imbalanced internal components, often linked to a damaged 0631306792: CYLINDRICAL PIN, create resonant shaking that worsens with load.
Technical Specifications
| Parameter | Value |
|---|---|
| OEM Part Number | 4657.054.053 |
| Series | WG 210 (4 WG 210) |
| Dry Weight (approx.) | 185 kg (408 lbs) |
| Overall Length | 720 mm |
| Overall Width | 480 mm |
| Overall Height | 510 mm |
| Housing Material | High-strength cast iron (GGG-40) |
| Max Input Torque | 2,100 Nm |
| Oil Capacity | 14.5 liters (SAE 10W-30) |
| Mounting Bolt Torque | 120 Nm (M12 bolts) |
Compatibility
This complete unit is engineered for the ZF WG 210 Series powershift transmissions. It is directly compatible with WG 180, WG 200, and WG 210 models used in telehandlers, wheel loaders, and dump trucks from manufacturers such as Liebherr, JCB, and Volvo CE. The assembly also fits select WG 211 variants when paired with the correct 4657101031: TRANSMISSION HOUSING. Always verify bellhousing pattern and input shaft spline count before installation.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4657101031 | TRANSMISSION HOUSING | Main structural casing for gear train |
| 4657201027 | HOUS.FRONT SECT | Front section housing input shaft and pump drive |
| 4657201020 | HOUSING REAR PART | Rear section supporting output shaft and PTO |
| 0631306792 | CYLINDRICAL PIN | Alignment dowel for housing mating surfaces |
| 0636100801 | CAP SCREW | M12 bolt for housing flange fastening |
| 4656301148 | FIXING PLATE | Locking plate for clutch pack retention |
| 4657301032 | SCREEN SHEET | Fine mesh filter for hydraulic circuit (upper) |
| 4657301033 | SCREEN SHEET | Fine mesh filter for hydraulic circuit (lower) |
| 0636100803 | CAP SCREW | M10 bolt for valve body attachment |
| 4681301040 | OIL FEED.HOUSG. | Pressurized oil distribution manifold |
Frequently Asked Questions
Q: Can this 4657.054.053 assembly be rebuilt, or must it be replaced as a unit?
A: While individual clutch packs and seals can be serviced, the complete unit is designed for full replacement when internal wear exceeds tolerances. We recommend replacing the 4657201027: HOUS.FRONT SECT and 4657201020: HOUSING REAR PART simultaneously to avoid misalignment.
Q: What is the typical service life of this WG 210 assembly under normal conditions?
A: In construction equipment with proper oil changes every 1,000 hours, this unit typically lasts 8,000–12,000 operating hours. Premature failure often stems from a loose 0631306792: CYLINDRICAL PIN causing housing shift.
Q: Does this complete unit include the oil feed housing?
A: No. The 4681301040: OIL FEED.HOUSG. is sold separately and must be ordered to complete the hydraulic circuit.
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