Overview
The ZF 4699.100.024 BASIC PARTS is a critical internal component engineered for heavy-duty construction machinery transmissions. This OEM genuine part serves as a foundational element within the planetary gearset assembly, ensuring precise torque distribution and smooth power flow under extreme loads. Specifically, the 4699.100.024 interfaces directly with the HOUSING and the WHEEL SHAFT to maintain structural integrity during high-stress operations. As a genuine ZF part, it guarantees exact fitment and metallurgical consistency, reducing the risk of premature failure in off-highway equipment.
Symptoms of Failure
- Erratic gear engagement under load: When the 4699.100.024 wears, operators may experience delayed or harsh shifting, especially when moving from neutral to drive in heavy excavators or loaders.
- Metallic grinding noise from the transmission housing: Worn basic parts often produce a distinct whining or grinding sound during acceleration, indicating excessive clearance between the PLANET CARRIER and surrounding components.
- Oil contamination with fine metal particles: Degradation of this part releases microscopic debris into the transmission fluid, detectable during routine oil analysis or when draining the sump.
- Reduced power transmission efficiency: Operators may notice a drop in machine pulling power or increased fuel consumption as the part loses its dimensional stability.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 4699.100.024 |
| Material | Case-hardened alloy steel (20MnCr5 equivalent) |
| Weight | 1.85 kg (4.08 lbs) |
| Outer Diameter | 142.0 mm |
| Inner Diameter | 68.5 mm |
| Thickness | 22.4 mm |
| OEM Reference | ZF 4699.100.024 |
| Surface Treatment | Phosphate coating + oil preservation |
Compatibility
This genuine ZF 4699.100.024 basic part is primarily designed for use in ZF WG180, WG200, and WG211 series transmissions commonly found in construction machinery such as wheel loaders, graders, and telescopic handlers. It also fits select variants of the ZF 4WG-200 and 6WG-200 power shift transmissions. For exact fitment verification, always cross-reference your transmission serial number with the INNER DISK CARRIER assembly specifications.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4699300138 | HOUSING | Encloses and supports planetary gearset |
| 4699300155 | WHEEL SHAFT | Transfers torque to final drive |
| 4699300127 | PLANET CARRIER | Holds planetary gears in alignment |
| 4699300098 | INNER DISK CARRIER | Supports clutch disk pack |
| 4699200011 | RING GEAR | Provides final gear reduction |
| 4699300152 | TOOTHED DISC | Engages clutch pack for gear selection |
| 4699300153 | RING GEAR | Secondary reduction ring gear |
| 4699300154 | RING | Spacer or retaining ring |
| 4699300128 | PLANETARY GEAR | Distributes load across planet carrier |
| 4699195076 | PLANETARY GEAR | Alternate planetary gear variant |
