1. Introduction
This manual provides essential information for the proper installation, operation, and maintenance of your Valeo 826456 Clutch Set. Designed for specific automotive applications, this clutch set is a critical component of your vehicle's transmission system, enabling smooth power transfer from the engine to the wheels. Adhering to the guidelines in this manual will help ensure the longevity and optimal performance of your clutch system.
Image 1.1: The Valeo 826456 Clutch Disc, a key component of the clutch set, designed for efficient power transmission.
2. Safety Information
WARNING: Clutch installation should only be performed by qualified automotive technicians. Improper installation can lead to serious injury, vehicle damage, or system failure.
- Always wear appropriate personal protective equipment (PPE), including safety glasses and gloves, when working on vehicle components.
- Ensure the vehicle is securely supported on jack stands or a lift before beginning any work. Never rely solely on a jack.
- Disconnect the vehicle's battery before starting work to prevent accidental electrical shorts.
- Use only the correct tools for each step of the installation process.
- Be aware of hot surfaces and sharp edges.
- Dispose of old parts and fluids responsibly according to local regulations.
3. Setup (Installation)
The installation of the Valeo 826456 Clutch Set involves several critical steps. This section provides a general overview; always refer to your vehicle's specific service manual for detailed, model-specific instructions.
- Vehicle Preparation: Safely lift and support the vehicle. Disconnect the battery.
- Transmission Removal: Drain transmission fluid (if applicable). Disconnect all linkages, electrical connectors, and driveshafts. Remove the transmission from the vehicle.
- Old Clutch Removal: Unbolt and remove the pressure plate and clutch disc from the flywheel. Inspect the flywheel for hot spots, cracks, or excessive wear. Resurface or replace the flywheel if necessary.
- Pilot Bearing/Bushing: Inspect and replace the pilot bearing or bushing located in the crankshaft.
- Release Bearing/Fork: Inspect and replace the clutch release bearing (throw-out bearing) and inspect the clutch fork for wear.
- New Clutch Installation: Using a clutch alignment tool, install the new clutch disc and pressure plate onto the flywheel. Ensure the clutch disc is oriented correctly (usually marked 'Flywheel Side' or 'Transmission Side'). Torque the pressure plate bolts to the manufacturer's specifications in a star pattern.
- Transmission Reinstallation: Carefully re-install the transmission, ensuring proper alignment with the clutch and engine. Reconnect all components, refill transmission fluid, and bleed the hydraulic clutch system if applicable.
- Final Checks: Test clutch operation before driving. Check for proper pedal feel and engagement.
4. Operating Guidelines
Proper clutch operation is crucial for its longevity and the overall driving experience. While the Valeo 826456 Clutch Set is designed for durability, mindful driving habits can significantly extend its lifespan.
- Smooth Engagement: Always engage the clutch smoothly and progressively. Avoid sudden, rapid clutch release, which can cause excessive wear and shock to the drivetrain.
- Avoid Riding the Clutch: Do not rest your foot on the clutch pedal while driving, as this can cause the release bearing to remain in contact with the pressure plate, leading to premature wear.
- Minimize Slipping: Avoid unnecessary clutch slipping, especially when starting on inclines or in heavy traffic. Use the parking brake on hills to prevent rolling back.
- Proper Gear Selection: Select the appropriate gear for your speed and engine RPM to avoid lugging the engine or over-revving, which can put undue stress on the clutch.
5. Maintenance
While the clutch disc and pressure plate are wear items that require replacement when worn out, regular inspection and maintenance of associated components can help identify issues early and prolong the life of your clutch system.
- Clutch Pedal Free Play: Periodically check the clutch pedal for proper free play. Refer to your vehicle's service manual for the correct specification. Incorrect free play can lead to clutch slipping or difficulty shifting.
- Hydraulic Clutch Fluid: For vehicles with hydraulic clutch systems, check the fluid level in the clutch master cylinder reservoir regularly. Use the recommended fluid type.
- Visual Inspection: During other vehicle maintenance (e.g., oil changes), visually inspect the clutch slave cylinder (if accessible) for leaks and the clutch fork for excessive play.
- Listen for Noises: Pay attention to any unusual noises (squealing, grinding, chattering) when engaging or disengaging the clutch, as these can indicate wear or issues with the release bearing, pilot bearing, or clutch components.
6. Troubleshooting
This section outlines common issues that may arise with a clutch system and their potential causes. This is for diagnostic purposes; professional repair is recommended.
| Symptom | Possible Cause(s) |
|---|---|
| Clutch Slipping | Worn clutch disc, oil/grease on clutch disc, weak pressure plate, incorrect pedal free play. |
| Clutch Chattering/Vibration | Warped flywheel, worn clutch disc, worn pressure plate, loose engine/transmission mounts, oil/grease on clutch disc. |
| Difficulty Shifting Gears | Clutch not fully disengaging (dragging), air in hydraulic system, worn pilot bearing, worn synchronizers (transmission issue). |
| Clutch Pedal Too Hard/Soft | Sticking clutch cable, worn pressure plate, hydraulic system issues (master/slave cylinder, air in line). |
| Grinding Noise When Shifting | Clutch not fully disengaging, worn synchronizers, worn pilot bearing. |
| Squealing/Chirping Noise | Worn release bearing, worn pilot bearing, worn input shaft bearing. |
7. Specifications
Key specifications for the Valeo 826456 Clutch Set:
- Manufacturer: Valeo
- Model Number: 826456
- Item Weight: 13.71 pounds
- Product Dimensions: 15.76 x 11.13 x 6.25 inches
- Clutch Disc Diameter 1: 240 mm
- Clutch Disc Diameter 2: 240 mm
- Number of Teeth: 26
- Supplementary Article/Info 2: With releaser
- OEM Part Number: 0192505701, 192505701
8. Warranty and Support
For specific warranty information regarding your Valeo 826456 Clutch Set, please refer to the documentation provided at the time of purchase or contact your authorized Valeo dealer or the retailer from whom the product was acquired. Warranty terms typically cover manufacturing defects but do not cover normal wear and tear or damage due to improper installation or misuse.
For technical support, installation guidance, or to inquire about replacement parts, please contact Valeo customer service or visit the official Valeo website. When contacting support, please have your product model number (826456) and any relevant purchase information readily available.
