Metric Flare Wrench - PARK TOOL - QKMWF3

Precision matters when it comes to maintaining your hydraulic braking system. The Park Tool MWF-3 ...

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eBayPARK TOOL MWF-3 Metric Torque Flare Wrench 7mm/8mm
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Evans Cycles UKPark Metric Flare Wrench Cleaning Tool Silver
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FrasersPark Metric Flare Wrench Cleaning Tool - Silver
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Lovell Sports UKPark Unisex Silver Flare Wrench Cleaning Tool - One Size
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Sports Direct UKPark Silver Metric Flare Wrench Cleaning Tool, Sports Direct
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Product Information

Full details

The PARK TOOL Metric Flare Wrench (QKMWF3) is a precision tool designed for home mechanics and professional workshops working on hydraulic disc brake systems. It provides a secure grip on compression nuts, bleed nipples, and other fittings, preventing rounding or damage. A key consideration is that it only works with metric fittings (7mm and 8mm). This guide will help you understand its features, proper use, and maintenance.

All features

Model Part NumberQKMWF3
BrandPark Tool

Extended Product Information

FAQs

What size fittings does this wrench work with?

The PARK TOOL MWF-3 works with 7mm and 8mm metric fittings.

Can I use this wrench on other types of fasteners?

While it may fit other fasteners, it is specifically designed for hydraulic brake fittings.

How do I clean the wrench?

Wipe the wrench clean after each use with a clean cloth. Remove any oil, grease, or debris.

What is the benefit of the 5-sided flare wrench design?

The 5-sided design spreads torque evenly, which reduces the risk of rounding off or damaging the fittings.

What kind of torque wrench is compatible?

Any torque wrench with a 3/8" drive is compatible.

How should I store the wrench?

Store the wrench in a dry place to prevent rust and corrosion.

How often should I inspect the wrench?

Inspect the wrench regularly for any signs of wear or damage before each use.

Troubleshooting

Wrench slips on the fitting.

Ensure the correct size wrench head is used and that it fully engages the fitting. Check for any damage to the fitting or wrench.

Difficulty accessing the fitting.

Use the slim profile of the wrench to access the fitting. You may need to remove other components for better access.

Incorrect torque application.

Use a torque wrench with the correct adapter and follow the manufacturer's torque specifications.

Pros and Cons

Pros

  • Prevents rounding of fittings, saving time and avoiding damage.
  • Dual-head design increases versatility and compatibility.
  • Slim profile allows access to difficult-to-reach components.
  • Allows for accurate torque application when used with a torque wrench.
  • Built specifically for hydraulic brake systems, ensuring optimal performance.

Cons

  • Limited to metric fittings (7mm and 8mm).
  • Requires a torque wrench for optimal use, which adds to the setup.
  • May not be suitable for all types of fasteners.
  • Could be more expensive than standard wrenches, depending on the need.

Setup, Compatibility & Care

  1. Compatibility: This wrench is designed for hydraulic brake systems using 7mm and 8mm metric fittings.
  2. Using the Wrench: Select the appropriate head size (7mm or 8mm) to fit the fitting. Ensure the wrench fully engages the fitting before applying force.
  3. Torque Application: When using a torque wrench, insert the 3/8" fitting to apply the correct torque specifications (consult the brake system manufacturer's recommendations).
  4. Care and Maintenance: After each use, wipe the wrench clean to remove any oil, grease, or debris. Store the wrench in a dry place to prevent rust and corrosion. Inspect the wrench regularly for any signs of wear or damage. Replace the wrench if any damage is found.

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