Overview
This complete ZF 4657.054.040 4 WG 210 Powershift Transmission Assembly is a fully integrated unit designed for heavy-duty off-highway machinery. It serves as the core power transfer module within the WG 210 series, managing torque distribution across four forward and reverse speeds. The assembly includes the main gear cluster, clutch packs, and hydraulic control components. As a complete unit, SKU 4657.054.040 replaces the entire transmission assembly, eliminating the need for piecemeal repairs. It sits directly between the engine bell housing and the final drive, converting engine power into controlled wheel or track motion.
Symptoms of Failure
- Delayed or harsh engagement between gears: When the internal clutch packs wear, operators experience a noticeable lag or a jarring shift when moving from neutral to forward or reverse. This is a common long-tail search query for “ZF WG210 transmission shifting hard.”
- Hydraulic fluid contamination or overheating: Worn internal seals and friction material break down, causing debris to circulate through the oil. This leads to “ZF transmission running hot” and frequent filter clogging.
- Intermittent power loss under load: The transmission may slip or fail to hold torque when climbing grades or pushing heavy loads. This symptom is often searched as “powershift transmission slipping under load.”
- External oil seepage at housing joints: Degraded gaskets or cracked casings cause fluid to leak around the main housing seams. This is frequently queried as “ZF WG210 transmission oil leak repair.”
Technical Specifications
| Specification | Value |
|---|---|
| Assembly 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) |
| OEM Reference | ZF 4657.054.040 |
| Fluid Capacity | 12.5 liters (SAE 10W-30 or equivalent) |
| Max Input Torque | 1,200 Nm |
Compatibility
This complete unit is engineered for the ZF WG 210 series powershift transmissions. It is directly compatible with models including the WG 180, WG 200, and WG 210 variants used in telehandlers, wheel loaders, and industrial tractors. The assembly also fits select WG 211 configurations with minor adapter modifications. Always verify your transmission model tag before installation.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4657101033 | TRANSMISSION HOUSING | Main structural casing that encloses the gear train and clutch assembly. |
| 4657201027 | HOUS.FRONT SECT | Forward section of the housing that supports the input shaft and pump drive. |
| 4657201012 | HOUSING REAR PART | Rear housing segment that contains the output shaft and parking brake interface. |
| 0631306792 | CYLINDRICAL PIN | Precision alignment pin for locating housing sections during assembly. |
| 0636100801 | CAP SCREW | M12 x 40mm fastener for securing the front housing section. |
| 4656301148 | FIXING PLATE | Retaining plate for the clutch piston assembly. |
| 4657301032 | SCREEN SHEET | Fine mesh filter for the hydraulic suction circuit. |
| 4657301033 | SCREEN SHEET | Coarse mesh pre-filter for the return line. |
| 0636100803 | CAP SCREW | M10 x 30mm fastener for the rear housing cover. |
| 4681301040 | OIL FEED.HOUSG. | Drilled housing passage that directs pressurized oil to the clutch packs. |
Frequently Asked Questions
Q: Does the 4657.054.040 assembly include the torque converter?
A: No, this is a complete powershift transmission assembly but does not include the separate torque converter unit. The torque converter must be ordered separately if needed.
Q: Can I install this unit in a ZF WG 180 series machine?
A: Yes, the WG 210 assembly is mechanically compatible with WG 180 series bell housings, but you must verify the input spline count and pilot bearing diameter match your application.
Q: What is the typical lead time for this complete assembly?
A: Lead times vary by stock availability. We recommend checking current inventory levels before placing an order for this large assembly.
📞 Need this part? Contact our ZF specialists:
Email: info@partszf.com |
Phone: +86 158 2286 3467 |
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