Introduction
This document provides essential information regarding the Volkswagen Genuine CYL SCREW, part number N91130401. It covers product overview, specifications, installation guidelines, and general maintenance recommendations to ensure proper use and longevity of the component.
Product Overview
The Volkswagen Genuine CYL SCREW N91130401 is an original equipment manufacturer (OEM) fastener designed for specific applications within Volkswagen vehicles. This screw is manufactured to precise standards to ensure compatibility and performance. It features a socket head for secure tightening and a flat point.
Figure 1: Image of the Volkswagen Genuine CYL SCREW N91130401. The screw is dark gray, made of stainless steel, with a threaded shaft and a cylindrical head featuring an internal socket drive pattern. The head also has a small flange.
Specifications
| Part Number | N91130401 |
| Brand | Volkswagen |
| Material | Stainless Steel |
| Head Style | Socket |
| Exterior Finish | Stainless Steel |
| Point Style | Flat Point |
Installation
Proper installation is crucial for the performance and safety of this component. Always refer to the specific Volkswagen service manual for your vehicle model for detailed, step-by-step installation instructions, including torque specifications.
- Preparation: Ensure the mating surfaces are clean and free from debris or old threadlocker.
- Alignment: Carefully align the screw with the threaded hole to prevent cross-threading.
- Tightening: Use an appropriate socket tool for the screw head. Tighten the screw to the manufacturer's specified torque. Over-tightening can damage the screw or the component it secures, while under-tightening can lead to loosening.
- Verification: After tightening, visually inspect the screw to ensure it is seated correctly.
Warning: Incorrect installation can lead to component failure, vehicle damage, or personal injury. If you are unsure about the installation process, consult a qualified automotive technician.
Maintenance
As a fastener, the CYL SCREW N91130401 generally requires minimal maintenance once correctly installed. However, periodic inspection is recommended, especially during routine vehicle servicing.
- Visual Inspection: Check for any signs of loosening, corrosion, or damage to the screw head or threads.
- Cleaning: If exposed to dirt or corrosive elements, gently clean the screw and surrounding area to prevent material degradation.
- Replacement: If the screw shows signs of damage, stripping, or significant corrosion, it should be replaced with a new genuine Volkswagen part to maintain structural integrity.
Troubleshooting
Issues with fasteners are typically related to improper installation or material fatigue. If you encounter problems with the CYL SCREW N91130401, consider the following:
- Screw Loosening: This may indicate insufficient torque during installation or vibration. Re-tighten to specifications or consider using a thread-locking compound if recommended by Volkswagen.
- Stripped Threads: If the screw or the mating component's threads are stripped, the screw must be replaced, and the mating component may require repair or replacement. Do not attempt to force a stripped screw.
- Corrosion: While made of stainless steel, extreme conditions can still cause corrosion. If significant corrosion is observed, replace the screw.
For persistent or complex issues, consult a certified Volkswagen service center.
Warranty and Support
As a Volkswagen Genuine Part, this component is covered by Volkswagen's standard warranty for genuine parts. For specific warranty terms, conditions, and support, please refer to your vehicle's warranty documentation or contact an authorized Volkswagen dealership or service center.
For further assistance or technical inquiries, please contact Volkswagen customer support or visit the official Volkswagen website.
