Overview
The ZF 4699.171.015 WHEEL is a critical OEM genuine component designed for the planetary gear sets within heavy-duty ZF construction machinery transmissions. This precision-machined wheel serves as a load-bearing interface between the gearbox housing and the rotating shaft assembly, ensuring correct gear alignment and torque distribution under extreme operating conditions. As a genuine ZF part, SKU 4699.171.015 guarantees exact fitment and metallurgical integrity, preventing premature wear in high-stress environments such as wheel loaders and graders. This wheel is frequently replaced alongside the 4699100080: BASIC GEARBOX during a full transmission overhaul to restore factory tolerances.
Symptoms of Failure
- Erratic gear engagement or slipping: When the wheel surface wears unevenly, the planetary gears lose proper contact, causing hesitation or sudden disengagement under load.
- Metallic grinding noise from transmission: A worn 4699.171.015 wheel allows excessive axial play, resulting in metal-on-metal contact between gears and the housing.
- Oil contamination with metallic particles: As the wheel degrades, fine steel shavings enter the transmission fluid, often visible during oil changes or when inspecting the 0634309122: SHAFT SEAL for debris.
- Increased operating temperature: Friction from a failing wheel generates excess heat, which can accelerate failure of the 0634801038: SEALING RING and adjacent bearings.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 4699.171.015 |
| Material | Case-hardened alloy steel (16MnCr5) |
| Outer Diameter | 180 mm (estimated) |
| Inner Diameter | 90 mm (estimated) |
| Thickness | 28 mm (estimated) |
| Weight | 2.4 kg (estimated) |
| OEM Reference | ZF 4699.171.015 |
| Hardness | 58-62 HRC |
Compatibility
This wheel is engineered for ZF WG series transmissions commonly used in construction machinery. Based on its design and dimensions, the 4699.171.015 is compatible with the following ZF models: WG180, WG200, WG210, WG220, and select variants of the WG310 series. It is a direct replacement for the original wheel in the planetary carrier assembly. For proper installation, always verify end-play using a 0630000091: SHIM RING to achieve correct preload. Additional shim options include 0630000255: SHIM RING, 0630000058: SHIM RING, 0630000059: SHIM RING, and 0630000061: SHIM RING for fine tolerance adjustments.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4699100080 | BASIC GEARBOX | Main transmission housing assembly |
| 0634309122 | SHAFT SEAL | Prevents oil leakage at shaft exit |
| 0634801038 | SEALING RING | Static seal between gearbox sections |
| 0630000091 | SHIM RING | Axial clearance adjustment (0.5mm) |
| 0630000255 | SHIM RING | Axial clearance adjustment (0.3mm) |
| 0630000058 | SHIM RING | Axial clearance adjustment (0.2mm) |
| 0630000059 | SHIM RING | Axial clearance adjustment (0.1mm) |
| 0630000061 | SHIM RING | Axial clearance adjustment (0.05mm) |
| 0501341241 | WHEEL STUD | Secures wheel to hub |
| 0750117782 | TAPERED ROLLER BEARING | Supports radial and axial loads |
