Overview
This complete ZF 4657.054.132 4 WG 210 Powershift Transmission Assembly is a fully integrated unit designed for heavy-duty off-highway machinery. As a core component of the WG 210 Series, this assembly manages torque distribution and gear ratio changes under high load conditions. The SKU 4657.054.132 represents a factory-sealed assembly that replaces the entire gear train and clutch pack system within the transmission housing. It sits directly between the engine flywheel and the final drive, converting rotational power into controlled forward and reverse motion. For proper installation, this unit must be mounted within a robust TRANSMISSION HOUSING to ensure alignment and protection from debris.
Symptoms of Failure
- Delayed engagement or gear slipping under load: When the internal clutch packs wear, the transmission hesitates before engaging forward or reverse gears, especially noticeable on inclines.
- Hydraulic oil leaks around the bell housing: Worn seals within the assembly allow transmission fluid to escape, leaving puddles under the vehicle after shutdown.
- Erratic shifting or harsh engagement: Damaged valve body components cause abrupt shifts between gears, creating a jerking motion during acceleration or deceleration.
- Overheating during normal operation: Internal friction from worn bearings or clutch plates generates excessive heat, often triggering warning lights on the dashboard.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number / SKU | 4657.054.132 |
| Assembly Type | Complete Powershift Transmission Unit |
| Series | WG 210 |
| Estimated Weight | 185 kg (408 lbs) |
| Overall Length | 720 mm |
| Overall Width | 480 mm |
| Overall Height | 510 mm |
| Housing Material | Cast Iron (GGG-40) |
| OEM Reference | ZF 4 WG 210 |
| Fastener Torque Spec | 120 Nm (M16 cap screws) |
Compatibility
This complete unit is engineered for the ZF WG 210 series transmissions, commonly found in telehandlers, wheel loaders, and industrial forklifts. It is directly compatible with the following ZF transmission models: WG 180, WG 200, WG 210, and WG 250 series. The assembly also interfaces with the HOUS.FRONT SECT and the HOUSING REAR PART to complete the structural enclosure. For extended configurations, the HOUSING REAR SECTION may be required for specific vehicle adaptations.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4657101078 | TRANSMISSION HOUSING | Main structural casing for the gear train |
| 4657201166 | HOUS.FRONT SECT | Front section of the transmission housing |
| 4657201168 | HOUSING REAR PART | Rear housing component for output shaft support |
| 4657298101 | HOUSING REAR SECTION | Extended rear section for PTO adapters |
| 0631306816 | CYLINDRICAL PIN | Alignment pin for housing assembly |
| 0636100801 | CAP SCREW | M16 fastener for housing joints |
| 4656301148 | FIXING PLATE | Retaining plate for clutch pack assembly |
| 4657301032 | SCREEN SHEET | Fine mesh filter for hydraulic circuit |
| 4657301033 | SCREEN SHEET | Coarse mesh pre-filter for oil sump |
| 0636100803 | CAP SCREW | M20 fastener for rear housing section |
Frequently Asked Questions
Q: Can this complete unit be installed without replacing the transmission housing?
A: Yes, the 4657.054.132 assembly is designed as a drop-in replacement for the internal gear train and clutch pack. However, we strongly recommend inspecting the TRANSMISSION HOUSING for cracks or wear before installation.
Q: What is the typical lifespan of this WG 210 assembly under normal operating conditions?
A: With proper maintenance and regular oil changes, this unit typically lasts 8,000 to 12,000 hours. Symptoms like gear slipping or oil leaks indicate that replacement is needed.
Q: Does this part include the necessary cap screws and fixing plates?
A: No, this is a bare assembly. You will need to order CAP SCREW and FIXING PLATE components separately to complete the installation.
📞 Need this part? Contact our ZF specialists:
Email: info@partszf.com |
Phone: +86 158 2286 3467 |
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