Overview
The ZF 4699.199.054 LOOSE PARTS is a genuine OEM component engineered for precision fitment within heavy-duty construction machinery transmissions. This part functions as a critical internal assembly element, typically located in the clutch pack or planetary gear set region of the transmission housing. It ensures correct axial clearance and load distribution during high-torque operations. The SKU 4699.199.054 is a factory-sealed loose parts kit that must be replaced as a unit to maintain OEM tolerances. When servicing a ZF transmission, this component is often installed alongside the 4699100080: BASIC GEARBOX to restore original gear mesh geometry.
Symptoms of Failure
- Intermittent gear slipping under load: Worn loose parts can cause the clutch pack to lose clamping force, resulting in sudden power loss during excavation or grading.
- Metallic grinding noise from transmission sump: Debris from a failing 4699.199.054 assembly contaminates the oil, producing a distinct high-pitched whine or grinding sound at low RPM.
- Oil seepage at the bell housing interface: Deteriorated sealing surfaces within the loose parts kit allow transmission fluid to weep past the 0634309122: SHAFT SEAL, leaving visible drips on the undercarriage.
- Delayed engagement when shifting from neutral to drive: Internal clearance loss from worn shims causes a hesitation of 2-3 seconds before torque is transmitted to the wheels.
Technical Specifications
| Parameter | Value |
|---|---|
| OEM Part Number | 4699.199.054 |
| Material Composition | Case-hardened steel alloy / Nitrile rubber seals |
| Outer Diameter | 145 mm ± 0.5 mm |
| Inner Diameter | 85 mm ± 0.3 mm |
| Thickness (assembled) | 22.4 mm |
| Weight | 0.87 kg |
| OEM Reference | ZF 4699.199.054 |
| Operating Temperature Range | -40°C to +120°C |
Compatibility
This genuine loose parts kit is designed for ZF WG series transmissions commonly used in wheel loaders, graders, and compactors. It is directly compatible with the following ZF models: WG180, WG200, WG210, and WG310. The 4699.199.054 assembly also fits select 4WG-200 and 6WG-310 variants. For proper installation, always pair this kit with a new 0634801038: SEALING RING and verify end-play using the 0630000091: SHIM RING to achieve the specified 0.15-0.35 mm axial clearance.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4699100080 | BASIC GEARBOX | Main transmission housing assembly |
| 0634309122 | SHAFT SEAL | Prevents oil leakage at output shaft |
| 0634801038 | SEALING RING | Static seal for clutch piston bore |
| 0630000091 | SHIM RING | Adjusts planetary gear end-play |
| 0630000255 | SHIM RING | 0.5 mm thickness spacer |
| 0630000058 | SHIM RING | 0.3 mm thickness spacer |
| 0630000059 | SHIM RING | 0.4 mm thickness spacer |
| 0630000061 | SHIM RING | 0.6 mm thickness spacer |
| 0501341241 | WHEEL STUD | Fastener for final drive hub |
| 0750117782 | TAPERED ROLLER BEARING | Supports planetary carrier rotation |
