Overview
This ZF 4657.054.092 4 WG 210 Powershift Transmission Assembly is a complete, factory-matched unit designed for heavy-duty industrial applications. As the core power transfer module in the WG 210 series, this assembly integrates the main gear cluster, clutch packs, and hydraulic control circuits into a single, ready-to-install package. The SKU 4657.054.092 is the definitive replacement for worn-out transmissions, ensuring precise gear engagement under high torque loads. It sits directly between the engine bellhousing and the final drive, converting rotational power into controlled forward and reverse motion. For a full rebuild, this unit must be paired with a robust TRANSMISSION HOUSING to protect internal components from debris and stress.
Symptoms of Failure
- Delayed or harsh gear engagement: When the internal clutch packs wear, operators experience a noticeable lag between shifting and actual gear engagement, often accompanied by a jarring “clunk.”
- Progressive oil leaks at the bellhousing interface: Worn seals within the assembly allow transmission fluid to escape, leaving puddles under the vehicle and causing low-pressure faults.
- Intermittent power loss under load: A failing unit will slip during heavy pulling, causing the engine to rev without corresponding vehicle movement, a classic sign of hydraulic pressure loss.
- Contaminated fluid with metallic debris: Internal gear wear produces fine metal particles in the oil, which can clog the SCREEN SHEET and accelerate damage to other components.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 4657.054.092 |
| Assembly Type | 4 WG 210 Powershift Transmission (Complete Unit) |
| Dry Weight (approx.) | 185 kg (408 lbs) |
| Overall Length | 620 mm |
| Overall Width | 480 mm |
| Overall Height | 510 mm |
| Housing Material | High-Grade Cast Iron (GGG-40) |
| OEM Reference | ZF 4657.054.092 |
| Max Input Torque | 1,200 Nm |
| Hydraulic Pressure Range | 18-22 bar |
Compatibility
This complete unit is engineered for the ZF WG 210 series, but its core architecture shares mounting patterns and hydraulic logic with the WG 180 and WG 200 families. It directly replaces units in 4-speed powershift configurations used in wheel loaders, forklifts, and agricultural tractors. The assembly requires a matching HOUS.FRONT SECT and HOUSING REAR PART to complete the structural enclosure. Always verify the bellhousing pattern and output flange configuration before installation.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4657101045 | TRANSMISSION HOUSING | Main structural casing for gear support |
| 4657201027 | HOUS.FRONT SECT | Front section housing input shaft |
| 4657201020 | HOUSING REAR PART | Rear section supporting output bearings |
| 0631306792 | CYLINDRICAL PIN | Alignment dowel for housing assembly |
| 0636100801 | CAP SCREW | M12 fastener for housing joints |
| 4656301148 | FIXING PLATE | Locks bearing preload in position |
| 4657301032 | SCREEN SHEET | Fine mesh filter for oil return circuit |
| 4657301033 | SCREEN SHEET | Coarse mesh filter for suction line |
| 0636100803 | CAP SCREW | M10 fastener for valve body mounting |
| 0750301003 | OIL FEED.HOUSG. | Pressurized oil supply tube to clutch pack |
Frequently Asked Questions
Q: Can I install this 4657.054.092 unit without replacing the housing?
A: It is strongly recommended to replace the TRANSMISSION HOUSING simultaneously, as worn housing bores can misalign the new assembly and cause premature failure.
Q: What is the typical service life of this complete transmission assembly?
A: Under normal operating conditions with proper fluid maintenance, the 4 WG 210 unit delivers 8,000–12,000 hours before requiring a major overhaul, depending on load cycles.
Q: Does this assembly include the necessary alignment pins?
A: No. You must order the CYLINDRICAL PIN separately to ensure precise alignment between the front and rear housing sections during installation.
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Phone: +86 158 2286 3467 |
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