Overview
The ZF 0501.330.196 MOTOR is a critical OEM genuine hydraulic drive component engineered for precise power delivery within ZF construction machinery transmissions. This motor converts hydraulic pressure into rotational force, directly engaging the drivetrain to control vehicle movement and torque output. Positioned within the transmission housing assembly, the SKU 0501.330.196 interfaces with the 4699101079: HOUSING to ensure sealed, high-efficiency operation under extreme loads. As a factory-spec part, it guarantees exact fitment and performance for heavy-duty applications.
Symptoms of Failure
- Erratic machine movement or jerky acceleration – Worn internal seals cause inconsistent hydraulic pressure, leading to unpredictable gear engagement during operation.
- Hydraulic fluid contamination or visible leaks – Degraded motor seals allow oil to bypass, often pooling near the 0634306309: O-RING interface, indicating imminent failure.
- Reduced torque output under load – Internal wear reduces the motor’s ability to maintain pressure, causing sluggish performance when climbing or lifting.
- Unusual whining or grinding noises – Bearing or rotor damage within the motor generates metallic sounds, especially during low-speed maneuvers.
Technical Specifications
| Specification | Value |
|---|---|
| Part Number (SKU) | 0501.330.196 |
| Type | Hydraulic Drive Motor |
| Material | Hardened Steel / Aluminum Alloy |
| Weight | 4.2 kg (9.3 lbs) |
| Dimensions (L x W x H) | 210 mm x 120 mm x 95 mm |
| OEM Reference | ZF 0501.330.196 |
| Seal Type | PTFE / NBR Composite |
| Max Operating Pressure | 250 bar |
Compatibility
This genuine ZF motor is designed for integration into the WG180, WG200, and WG210 series transmissions commonly used in wheel loaders, excavators, and telehandlers. It also fits select variants of the ZF 4WG-200 and 6WG-200 powertrains. For proper installation, ensure the 0501329881: HOUSING COVER is correctly aligned to prevent misalignment. Additionally, the 0637885612: BREATHER must be checked for clogs to avoid pressure buildup that could damage the motor assembly.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4699101079 | HOUSING | Encloses and supports motor assembly |
| 0501329881 | HOUSING COVER | Seals the housing and protects internals |
| 0634306309 | O-RING | Prevents hydraulic fluid leakage |
| 0637885612 | BREATHER | Equalizes internal pressure |
| 0501319149 | SCREW PLUG | Seals oil passages |
| 0636302022 | SCREW PLUG | Secures hydraulic ports |
| 0634801038 | SEALING RING | Provides leak-proof connection |
| 0730365801 | TYPE PLATE | Identifies transmission model |
| 4699001070 | GK10 | Gear kit for torque transfer |
| 4699102158 | INPUT | Receives hydraulic flow from pump |
