Overview
The ZF 0636.101.063 CAP SCREW is a critical fastening component engineered specifically for the WG190 and WG210 series transmissions. This OEM genuine part secures the transmission housing assembly, ensuring that internal components remain precisely aligned under high torque and thermal stress. The SKU 0636.101.063 is manufactured to ZF’s exacting tolerances, providing a leak-proof seal when torqued correctly. It sits at key junction points where the TRANSMISSION HOUSING meets the HOUS.FRONT SECT and the HOUSING REAR PART, making it indispensable for structural integrity.
Symptoms of Failure
When the ZF 0636.101.063 cap screw fatigues or loosens, operators may encounter specific performance issues. Transmission fluid seepage around the housing joint is a primary indicator, often mistaken for gasket failure. Intermittent gear slippage during load shifts can occur as housing alignment shifts under stress. Unusual metallic rattling from the bell housing area suggests the screw has backed out, allowing internal components to vibrate. Finally, difficulty engaging forward or reverse gears may point to a compromised clamping force on the HOUSING REAR PART.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 0636.101.063 |
| Thread Size | M10 x 1.5 (estimated) |
| Overall Length | 30 mm |
| Head Type | Hex Socket Cap |
| Material | High-Tensile Alloy Steel |
| Surface Finish | Zinc-Plated (Corrosion Resistant) |
| Weight | 0.025 kg |
| OEM Reference | ZF 0636.101.063 |
Compatibility
This cap screw is engineered for the ZF WG190 and WG210 series transmissions. It also fits the WG180 and WG200 models where the same housing bolt pattern is used. The part works in conjunction with the CYLINDRICAL PIN to ensure precise dowel alignment during reassembly. Always verify your transmission serial number before ordering.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 0636100801 | CAP SCREW | Alternate fastening for housing sections |
| 4656301148 | FIXING PLATE | Secures bearing preload within housing |
| 4657301032 | SCREEN SHEET | Filters debris from oil circulation |
| 4657301033 | SCREEN SHEET | Fine-mesh filtration variant |
| 0636100803 | CAP SCREW | Longer shank for deep housing bores |
| 4681301040 | OIL FEED.HOUSG. | Directs lubricant to planetary gears |
Frequently Asked Questions
Q: Can I reuse the ZF 0636.101.063 cap screw after removal?
A: ZF recommends replacing this cap screw with a new OEM unit (SKU 0636.101.063) whenever the housing is disassembled, as torque-to-yield fasteners lose clamping force after initial use.
Q: What torque specification should I use for this cap screw?
A: For the WG190 and WG210 series, tighten the 0636.101.063 to 45 Nm in a crosswise pattern, then apply an additional 90-degree angle turn. Always consult your service manual for exact values.
Q: Does this part require thread locker?
A: Yes, apply medium-strength thread locker (Loctite 243 or equivalent) to the threads of the 0636.101.063 cap screw to prevent loosening from vibration, especially when mating with the TRANSMISSION HOUSING.
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Email: info@partszf.com |
Phone: +86 158 2286 3467 |
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