Overview
The ZF 0501.217.043 MOTOR is a critical hydraulic drive component engineered for precise power delivery within ZF heavy-duty transmission assemblies. This OEM genuine part, identified by SKU 0501.217.043, functions as the primary actuation unit for clutch engagement and gear selection in construction machinery transmissions. Positioned directly on the valve body or housing interface, it converts hydraulic pressure into mechanical rotation to control shift sequences. For optimal sealing and structural integrity, this motor is typically mounted alongside the 4699101043: HOUSING and the 4699301106: HOUSING, which provide the necessary fluid containment and alignment.
Symptoms of Failure
When the ZF 0501.217.043 motor begins to degrade, operators often notice specific operational issues. Common failure indicators include:
- Erratic gear engagement or delayed shifting – The motor fails to deliver consistent rotational force, causing hesitation between gear changes.
- Hydraulic fluid leakage around the motor housing – Worn seals allow oil to escape, often visible as drips near the 4699301015: HOUSING COVER interface.
- Unusual whining or grinding noises during operation – Internal bearing wear or cavitation produces audible distress signals under load.
- Transmission overheating or pressure loss – A failing motor cannot maintain proper hydraulic circuit pressure, leading to thermal buildup.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 0501.217.043 |
| Type | Hydraulic Shift Motor |
| Material | Hardened Steel / Aluminum Alloy |
| Weight | 2.4 kg (5.3 lbs) |
| Dimensions (L x W x H) | 145 mm x 80 mm x 95 mm |
| OEM Reference | ZF 0501.217.043 |
| Operating Pressure | 18–25 bar |
| Seal Type | NBR / Viton |
Compatibility
This OEM motor is designed for integration into ZF’s WG series powershift transmissions commonly used in construction machinery. Based on its hydraulic motor classification, the 0501.217.043 is compatible with the following transmission models:
- ZF WG180
- ZF WG200
- ZF WG210
- ZF WG310
It also fits select variants of the ZF Ergopower and Ecoline series where the same motor mounting pattern is employed. Always verify the 4699301085: COVER alignment before installation to ensure proper fitment.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4699101043 | HOUSING | Encloses and aligns the motor assembly |
| 4699301106 | HOUSING | Secondary housing for fluid distribution |
| 4699301015 | HOUSING COVER | Seals the housing and protects internal components |
| 4699301085 | COVER | External cover for motor access port |
| 4699301014 | THREAD PROTECTIVE SHIELD | Prevents thread damage during assembly |
| 0634303980 | O-RING | Provides static seal between mating surfaces |
| 0734307407 | PROTECTION CAP | Covers unused hydraulic ports |
| 0634309600 | SHAFT SEAL | Prevents fluid leakage along the motor shaft |
| 0630502032 | RETAINING RING | Secures bearings and gears in position |
| 0637885612 | BREATHER | Equalizes pressure inside the transmission housing |
