Overview
The ZF 4681.054.017 4 BP 210 BASICPOWER Transmission Assembly represents a complete, ready-to-install unit engineered for demanding industrial driveline applications. This assembly integrates the main housing, gear sets, and hydraulic control components into a single, pre-assembled package, eliminating the need for piecemeal sourcing. As a full replacement for the BP 210 and BP 230 series, this unit restores original equipment performance in ZF power shift transmissions. The SKU 4681.054.017 is specifically configured for the 4-speed BASICPOWER variant, providing reliable torque handling and smooth clutch engagement for wheel loaders, forklifts, and material handling equipment.
Symptoms of Failure
When the ZF 4681.054.017 assembly begins to degrade, operators typically notice three distinct warning signs. Delayed or harsh gear engagement is a primary indicator, often caused by worn clutch packs or degraded seals within the hydraulic circuit. A second common symptom is erratic shifting under load, where the transmission hunts between gears or fails to hold a selected ratio during heavy operation. Third, external oil seepage from the main housing gasket or output shaft seal frequently occurs as the assembly’s sealing surfaces age. Finally, unusual whining or grinding noises from the gear train, especially during cold starts, suggest bearing wear or gear tooth damage that necessitates immediate replacement.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 4681.054.017 |
| Assembly Type | Complete Transmission Unit (4 BP 210 BASICPOWER) |
| Weight (approx.) | 185 kg (408 lbs) |
| Overall Length | 620 mm |
| Housing Material | High-strength cast iron (GGG-40) |
| Input Torque Rating | 600 Nm (peak) |
| Number of Speeds | 4 forward / 4 reverse |
| OEM Reference | ZF 4681.054.017 |
| Seal Kit Compatibility | BP 210 / BP 230 series |
Compatibility
This assembly is designed for direct fitment into ZF transmission models that utilize the BP 210 and BP 230 modular architecture. Primary compatible transmissions include the ZF WG180, ZF WG200, and ZF 4WG200 series, which are commonly found in telescopic handlers and compact loaders. It also serves as a drop-in replacement for the ZF 4 BP 210 and ZF 4 BP 230 units used in agricultural tractors and industrial sweepers. For applications requiring the BASICPOWER variant, this assembly matches the hydraulic and mechanical interface of the ZF 4WG210 and ZF 4WG230 models. Always verify the bell housing pattern and output flange configuration against your original unit before installation.
Installation Notes
- Pre-fill the assembly with ZF-approved transmission fluid (TE-ML 03 or 07) before startup.
- Inspect the torque converter and pump drive for wear when replacing this unit.
- Torque all mounting bolts to 120 Nm using a cross-tightening pattern.
