Overview
The ZF 4657.054.605 4 WG 210 Powershift Transmission Assembly is a complete, factory-matched unit engineered for heavy-duty off-highway applications. This assembly integrates the main gear train, clutch packs, and hydraulic control system into a single, ready-to-install package. As the core of the WG 210 series, it manages torque distribution across four forward and reverse speeds, ensuring smooth power delivery under extreme loads. The SKU 4657.054.605 is a direct replacement for OEM units, eliminating the need for piecemeal repairs. This assembly sits between the engine bellhousing and the final drive, with the 4657101088 TRANSMISSION HOUSING providing the structural backbone that aligns all internal components.
Symptoms of Failure
- Delayed or harsh gear engagement: When the internal clutch packs or valve body wear, operators experience a noticeable lag when shifting from neutral to drive, often accompanied by a jarring thud. This indicates hydraulic pressure loss within the assembly.
- Torque converter shudder under load: A persistent vibration or shaking during acceleration, especially on inclines, signals that the stator or turbine components inside the 4657.054.605 are failing to maintain lock-up.
- External oil leaks at the housing seams: Worn gaskets or cracks in the 4657201183 HOUS.FRONT SECT or the 4657201184 HOUSING REAR PART allow transmission fluid to escape, leading to low fluid levels and eventual overheating.
- Intermittent loss of power to the wheels: If the transmission slips out of gear during operation, the 4657298111 HOUSING REAR SECTION may have warped, misaligning the output shaft and causing intermittent drive failure.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number / SKU | 4657.054.605 |
| Assembly Type | Complete Powershift Transmission (4 WG 210) |
| Overall Length | ~850 mm (estimated) |
| Dry Weight | ~320 kg (estimated) |
| Housing Material | High-strength cast iron (GGG-40) |
| OEM Reference | ZF 4 WG 210 |
| Bolt Torque (Main Housing) | 120 Nm (M12 cap screws) |
| Related Fastener | 0636100801 CAP SCREW |
| Related Fastener | 0636100803 CAP SCREW |
| Alignment Pin | 0631306816 CYLINDRICAL PIN |
Compatibility
This complete unit is specifically designed for the ZF WG 210 series powershift transmissions. It is fully compatible with the WG 180, WG 200, and WG 210 models used in construction loaders, forklifts, and agricultural tractors. The assembly also fits select variants of the WG 150 series when used with the correct 4681301015 FIXING PLATE adapter kit. Always verify the bellhousing pattern and output flange configuration against your existing unit before installation.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4657101088 | TRANSMISSION HOUSING | Main structural casing that supports all internal gears and shafts. |
| 4657201183 | HOUS.FRONT SECT | Front section housing the torque converter and pump drive. |
| 4657201184 | HOUSING REAR PART | Rear casing enclosing the output shaft and parking brake. |
| 4657298111 | HOUSING REAR SECTION | Intermediate rear section for PTO mounting points. |
| 0631306816 | CYLINDRICAL PIN | Precision alignment pin for housing dowel holes. |
| 0636100801 | CAP SCREW | M12 x 1.75 bolt for securing front housing sections. |
| 4681301015 | FIXING PLATE | Steel plate for locking bearing preload adjustments. |
| 4681301016 | SCREEN SHEET | Fine mesh filter for the main hydraulic circuit. |
| 4681301017 | SCREEN SHEET | Coarse mesh pre-filter for the sump pickup. |
| 0636100803 | CAP SCREW | M10 x 1.5 bolt for rear housing attachment. |
Frequently Asked Questions
Q: Can I install this 4657.054.605 assembly without replacing the housing sections?
A: It is strongly recommended to inspect and, if worn, replace the 4657101088 TRANSMISSION HOUSING and the 4657201183 HOUS.FRONT SECT simultaneously. Old housings often have microscopic cracks that cause persistent leaks after a new assembly is fitted.
Q: What is the typical service life of this complete unit?
A: Under normal operating conditions with proper fluid maintenance, the ZF 4 WG 210 assembly can last 8,000 to 12,000 hours. Early failure is usually linked to contaminated oil or a damaged 4681301016 SCREEN SHEET that restricts flow.
Q: Does this part include the fixing plate and cap screws?
A: No, the 4657.054.605 is the core assembly only. You must order the 4681301015 FIXING PLATE and 0636100801 CAP SCREW separately for a complete installation.
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Phone: +86 158 2286 3467 |
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