Overview
The ZF 4657.183.302 LOOSE PARTS set is a critical OEM genuine service kit designed specifically for the WG 210 series transmission. This assembly contains the precise loose components required to maintain the internal integrity of the gearbox, ensuring secure fastening and alignment of the main housing sections. As a factory-specified replacement, the SKU 4657.183.302 addresses the wear-prone fasteners and locating elements that can degrade over extended operational cycles. When paired with the 4657101082: TRANSMISSION HOUSING, this kit provides the necessary hardware to restore the structural rigidity of the transmission assembly.
Symptoms of Failure
When the components within the 4657.183.302 kit begin to fail, operators will notice distinct operational issues. Oil seepage at housing joints is a primary indicator, often caused by degraded cap screws losing their clamping force. Intermittent gear slippage under load can occur as the 4657201166: HOUS.FRONT SECT shifts slightly due to loose fasteners. Another common symptom is abnormal vibration during gear changes, which points to misalignment of the 4657201170: HOUSING REAR PART. Finally, difficulty engaging specific gears may indicate that the locating pins within the loose parts set have sheared or worn, compromising the precise alignment of the 4657298102: HOUSING REAR SECTION.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 4657.183.302 |
| OEM Reference | ZF 4657.183.302 |
| Material Composition | Hardened Steel & Alloy |
| Estimated Weight | 0.85 kg (1.87 lbs) |
| Kit Contents | Cap Screws, Cylindrical Pins, Fixing Plates, Screen Sheets |
| Compatible Series | WG 210 |
| Torque Specification | Refer to ZF service manual |
Compatibility
This OEM genuine loose parts kit is engineered for the ZF WG 210 series transmission. Based on the part type and housing configuration, it is also compatible with the WG 180 and WG 200 series models that share the same modular housing architecture. The kit is essential for any rebuild or overhaul involving the main housing, front section, or rear section of these transmissions. Always verify the specific housing variant before ordering, as the 0631306816: CYLINDRICAL PIN and 0636100801: CAP SCREW included in the set are matched to precise bore diameters.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4657101082 | TRANSMISSION HOUSING | Main structural casing for gear assembly |
| 4657201166 | HOUS.FRONT SECT | Forward housing section for input shaft |
| 4657201170 | HOUSING REAR PART | Rear housing section for output shaft |
| 4657298102 | HOUSING REAR SECTION | Secondary rear housing component |
| 0631306816 | CYLINDRICAL PIN | Precision alignment pin for housing |
| 0636100801 | CAP SCREW | High-tensile fastener for housing joints |
| 4656301148 | FIXING PLATE | Locking plate for fastener retention |
| 4657301032 | SCREEN SHEET | Filter screen for oil circulation |
| 4657301033 | SCREEN SHEET | Secondary filter screen element |
| 0636100803 | CAP SCREW | Alternate thread fastener for housing |
