Brake Caliper Piston Turn Reset Tool - Laser - 8092
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Laser Tools Brake Caliper Spreader, Hydraulic 8092Free delivery in 1–3 days£115.16Visit shop →
Product Information
Full details
This Laser 8092 hydraulic brake caliper piston turn reset tool is designed for professional mechanics and serious DIYers working with large 2, 4, and 6-piston brake calipers. Its primary benefit is the even, controlled force application via a central hydraulic ram, preventing misalignment and damage during piston retraction. A potential caveat is its specialized nature, making it less suitable for very small or single-piston calipers where manual spreaders might suffice.
All features
| Model Part Number | 8092 |
|---|---|
| Brand | Laser Tools |
Extended Product Information
FAQs
What makes this tool different from a manual caliper spreader?
The Laser 8092 uses a hydraulic ram to apply force evenly and with precise control. Manual spreaders can sometimes apply uneven pressure, potentially causing damage to the caliper or pistons.
Can this tool be used on single-piston calipers?
While it might technically fit, this tool is specifically designed for larger 2, 4, and 6-piston calipers. For single-piston calipers, a simpler manual tool is often more appropriate and easier to use.
How do I choose the correct pad size?
Select the pad set that best matches the diameter and configuration of the caliper pistons you are working with. The tool comes with three sizes to accommodate most common large caliper designs.
What is the spread range of this tool?
The tool has a spread range of 37mm to 71mm, suitable for a variety of large caliper piston sizes.
How often should I service the hydraulic system?
Regular visual inspection for leaks after each use is recommended. For optimal performance and longevity, consult the manufacturer's recommendations or a professional mechanic for periodic hydraulic system checks.
Can I use this tool on rear calipers?
Yes, this tool is suitable for both front and rear large calipers, provided they have 2, 4, or 6 pistons that require spreading.
Troubleshooting
Hydraulic ram does not extend or retract smoothly.
Check for obstructions around the ram. Ensure the T-handle is clean and properly engaged. If the issue persists, the hydraulic system may require servicing.
Tool does not spread pistons sufficiently.
Confirm that the correct pad sizes are being used for the caliper. Ensure the T-handle is being turned fully clockwise. Verify that the hydraulic system is functioning correctly and not leaking.
Pads do not seat correctly on caliper pistons.
Try a different set of pads if available. Ensure the caliper pistons are clean and free of excessive rust or debris that might prevent proper pad contact.
Pros and Cons
Pros
- Applies even pressure to prevent caliper damage.
- Suitable for a wide range of large, multi-piston calipers.
- Durable construction for professional use.
- Includes multiple pad sizes for versatility.
- Hydraulic system offers precise control over piston retraction.
Cons
- May be overkill for smaller, simpler brake systems.
- Requires adequate hydraulic fluid level and system integrity.
- Pads may require careful selection to ensure proper fit.
- More complex than basic manual spreader tools.
Setup, Compatibility & Care
Setup: Ensure the tool is clean and free of debris. Select the appropriate pad size for the caliper pistons being spread. Attach the selected pads to the spreader arms. Place the spreader arms around the caliper pistons. Turn the T-handle clockwise to engage the hydraulic ram and spread the pistons. Once retracted, release pressure by turning the handle counter-clockwise.
Compatibility: This tool is designed for large 2, 4, and 6-piston brake calipers. It is compatible with a wide range of makes and models that feature these types of caliper designs. Always verify the caliper piston size and configuration before use.
Care: After use, clean the hydraulic ram, pads, and spreader arms with a mild degreaser and a clean cloth. Store the tool in its original packaging or a protective case to prevent contamination and damage. Periodically check the hydraulic system for leaks and ensure smooth operation of the T-handle.