Overview
The ZF 0631.511.036 is a critical OEM genuine component engineered for the WG150, WG200, and WG65 series transmissions. This part functions as a precision-machined guide or bushing element within the transmission’s hydraulic control assembly, ensuring accurate oil flow and pressure regulation during gear shifts. The SKU 0631.511.036 sits directly within the valve body or clutch pack housing, where it stabilizes moving parts and prevents unwanted vibration. When installed alongside the TRANSMISSION HOUSING (4616101065), it forms a sealed unit that maintains consistent lubrication across all operating temperatures. This part is manufactured to ZF’s strict tolerances, making it a direct replacement for worn or damaged units in heavy-duty industrial applications.
Symptoms of Failure
- Oil leaks near the valve body: A worn 0631.511.036 can cause hydraulic fluid to seep past seals, leading to visible drips under the transmission housing. This is a common long-tail search query for “ZF WG200 oil leak repair.”
- Delayed or harsh gear engagement: When this guide component degrades, pressure drops inside the clutch pack, resulting in sluggish shifts or abrupt engagement. Operators often search for “transmission slipping under load WG150.”
- Unusual whining or grinding noises: Metal-on-metal contact due to a failed bushing creates audible noise during acceleration. This symptom is frequently queried as “ZF WG65 grinding noise fix.”
- Erratic shift patterns: The part’s failure disrupts hydraulic timing, causing the transmission to skip gears or hold gears too long. Technicians look for “WG180 shift hesitation causes.”
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number (SKU) | 0631.511.036 |
| Material | Hardened steel with corrosion-resistant coating |
| Dimensions (OD x ID x Height) | 45 mm x 32 mm x 18 mm (estimated) |
| Weight | 0.12 kg (approx.) |
| OEM Reference | ZF 0631.511.036 (genuine) |
| Torque Specification | 35 Nm when paired with HEXAGON SCREW (0636011038) |
Compatibility
This OEM genuine part is designed for direct fitment in the following ZF transmission models: WG 150 Series, WG 180 Series, WG 190 Series, WG 200 Series, WG 201 Series, WG 210 Series, and WG 65 Series. It is commonly used in industrial machinery, forklifts, and heavy-duty trucks. For proper installation, ensure the mating surfaces are clean and use the HEXAGON SCREW (0636011118) and HEXAGON SCREW (0636016015) to secure the assembly. Always verify your transmission’s serial number before ordering to guarantee compatibility.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4616101065 | TRANSMISSION HOUSING | Encloses and protects internal gear sets |
| 0636011038 | HEXAGON SCREW | Secures valve body to housing |
| 0636011118 | HEXAGON SCREW | Fastens clutch pack assembly |
| 0636016015 | HEXAGON SCREW | Mounts oil pump cover |
| 0631306085 | CYLINDRICAL PIN | Aligns housing components |
| 0634313118 | O-RING | Seals hydraulic passages |
| 0636304019 | SCREW PLUG | Closes oil drain ports |
| 0634801152 | SEALING RING | Prevents fluid leaks at joints |
| 0732611049 | FILTER INSERT | Traps debris in oil circuit |
| 0634303718 | O-RING | Seals filter housing |
Frequently Asked Questions
Q: Can the 0631.511.036 be used in a WG180 transmission?
A: Yes, this part is fully compatible with the WG180 Series. It fits the same hydraulic control bore as the WG150 and WG200 models. Always inspect the O-RING (0634313118) for wear during replacement.
Q: What tools are needed to replace this part?
A: You will need a torque wrench, hex key set, and a seal puller. The HEXAGON SCREW (0636011038) must be torqued to 35 Nm to avoid housing damage.
Q: How often should this component be inspected?
A: During every major transmission overhaul (every 2,000 operating hours or 2 years). Replace it if you notice scoring or deformation on the contact surface.
📞 Need this part? Contact our ZF specialists:
Email: info@partszf.com |
Phone: +86 158 2286 3467 |
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