Overview
The ZF 0636.610.236 STUD is a precision-engineered fastening component designed for the WG180 and WG200 series transmissions. This OEM genuine part serves as a critical locating and securing element within the transmission assembly, ensuring proper alignment and clamping force between mating components. The stud, identified by SKU 0636.610.236, is typically threaded into the TRANSMISSION HOUSING to provide a durable mounting point for ancillary parts. Its robust construction resists shear loads and vibration, maintaining structural integrity under high-torque conditions.
Symptoms of Failure
When the ZF 0636.610.236 STUD wears out or becomes damaged, operators may notice several distinct failure indicators. Oil seepage around the stud mounting point is a common symptom, as a compromised stud can distort the sealing surface of the O-RING. Transmission housing misalignment may occur, leading to uneven gear wear and increased noise during operation. Loose or rattling components attached to the stud can develop, particularly if the threads have stripped or the stud has fatigued. In severe cases, complete stud fracture can cause sudden loss of connection between the OUTPUT FLANGE and the housing, resulting in driveline vibration.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 0636.610.236 |
| Material | High-tensile alloy steel, zinc-plated |
| Thread Size | M12 x 1.75 (estimated) |
| Overall Length | 45 mm (estimated) |
| Thread Length | 25 mm (estimated) |
| Weight | 0.04 kg (estimated) |
| OEM Reference | ZF 0636.610.236 |
| Hardness Grade | 10.9 (estimated) |
Compatibility
This genuine ZF stud is specifically engineered for the WG180 and WG200 transmission series. It is commonly found in ZF WG180, WG200, and related derivative models used in heavy-duty commercial vehicles and industrial machinery. The 0636.610.236 stud interfaces directly with the THREADED BUSH and the DISCONNECTION assembly. For proper installation, always pair this stud with the correct HEXAGON SCREW to achieve the specified torque values. Verify your transmission model number before ordering to ensure fitment.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4644105475 | DISCONNECTION | Engages/disengages power flow |
| 4642303097 | OUTPUT FLANGE | Connects transmission to driveshaft |
| 0636020211 | HEXAGON SCREW | Secures components with threaded fastening |
| 4644101134 | TRANSMISSION HOUSING | Main structural casing for internal parts |
| 4644301349 | HOUSING | Encloses and protects gear sets |
| 0730365125 | TYPE PLATE | Identification label for transmission model |
| 0631311009 | GROOVED STUD | Locating pin with retention groove |
| 0636305019 | SCREW PLUG | Seals fluid passages in housing |
| 4644301247 | THREADED BUSH | Provides replaceable thread insert |
| 0634303485 | O-RING | Creates fluid-tight seal at joints |
