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Upgrade & Restore Your Tire Changer's Performance

The Quick Exhaust Valve For Air Motor is a high-quality direct-replacement part designed for professional tire changers. Engineered to precise factory tolerances, it replaces original equipment part number 85606398 to keep your machinery in peak operating condition.

Timely replacement of worn mechanical hardware and consumables is critical to avoiding major component damage and reducing expensive bay downtime.

๐Ÿ“‹ Factory Service Bulletin Guidance:

Update Date: September 2009
Subject: Air Motor Exhaust Valves 3

The new valve design eliminates the need for the adapters and unions required by the old style valve since the fittings have become a part of the new valve body. On air motor equipped Rim Clamp tire changers (EXCEPT APX models), we have started using a new style exhaust valve. The first production unit was built on September 15th and is S/N 0909101339. NOTE: Replacing the old style valve with the new will eliminate some parts. Replacing the new style valve with the old will mean adding some parts. BE SURE YOU HAVE THE PARTS YOU NEED PRIOR TO SERVICE. New valve connects directly to the air motor. The hose and muffler connect directly to the valve.

Update Date: Date Unavailable
Subject: Exhaust Valve Replacement with New Exhaust Valves

If replacing an exhaust valves on an air motor for a tire changer, be aware of a new exhaust valve configuration being used. Exhaust valve kit: 8560639801 Old Exhaust Valve Configuration New Configuration Replace the fittings and exhaust valve in the following order: Date: 1-15-2026 โ˜ โ˜ ๏ƒพ โ˜ BASELINE ๏ฒ Alignment Systems (AS) ๏ƒพ โ˜ Wheel Balancers (WB) โ˜ โ˜ โ˜ โ˜ 85606398 Valve (old) 85606398 Valve (New)

Machine Location:

This part is positioned in the primary mechanical assemblies or utility configurations of the tire changer.

Key Features & Specifications

  • Engineered Longevity: Built from durable materials designed to handle high-volume shop environments.
  • Direct Fitment: Designed to replace original hardware with no modifications or alignment adjustments required.
  • OEM Specifications: Fits perfectly to prevent mechanical play and preserve factory-spec alignment.

Complete Machine Compatibility

This universal replacement part is documented and verified to fit the following Coatsยฎ equipment models:

  • Coats 50/60/70/80/90 X-Model Series Tire Changer
  • Coats 7Xxx Series Tire Changer (Prior 2010)
  • Coats 80C 90C Center Clamp Tire Changer (Revision 1)
  • Coats 80C 90C Center Clamp Tire Changer (Revision 2)
  • Coats 85613210 Maxx Model
  • Coats APX Rim Clamp Tire Changer
  • Coats RC-45 A/E, RC-55 A/E Tire Changer

Frequently Bought Together / Related Parts

These drawing-adjacent parts connect directly next to this part on your parts breakdown and assembly drawings:

๐Ÿ”ง Pro Installer Tip:

Always refer to your equipment's official parts manual before final installation to confirm the exact alignment and torque sequence.


Alternative / Cross-Reference Part Numbers: SVI BW-2563-98 | Coats 85606398 | Distributor AM85606398

AMMCO and COATS are registered trademarks of The Coats Company. AEPN Inc. is not associated in any way with The Coats Company, Inc. Any names, symbols, numbers, and descriptions are used for reference purposes only. It is not implied that any part listed is the product of these manufacturers.

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