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Upgrade & Restore Your Tire Changer's Performance

The Transmission To Spider Bolt Fastener Kit is a high-quality direct-replacement part designed for professional tire changers. Engineered to precise factory tolerances, it replaces original equipment part number 8183159 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.

📋 Factory Service Bulletin Guidance:

Update Date: August 2014
Subject: Table Top Bolt Deviation

Due to delivery issues from the supplier of the 8181742 table top bolt a replacement bolt & washer will be used on Rim Clamp tire changers. The replacement bolt\washer will be used beginning with serial number 1408107665. This should continue for approximately 2 weeks. The 8183159 Bolt & Washer kit will include the deviated bolt & washer until inventory of the original bolt is replenished. ATTENTION: ORIENTATION OF THE WASHER IS CRITICAL The supplied washer is used in addition to, not in place of, the 8182979 washer . This Surface Faces UP (More Ridges) This Surface Faces DOWN (Less Ridges)

Update Date: July 2018
Subject: Spider to Transmission Assembly Instructions for

P roduct Service Bulletin 1601 J.P. H ennessy Drive, W hen you order the KIT-BOLT & WASHERS (8183159) to secure the Spider to Transmission, you may get a kit that contains OLD Assembly hardware or NEW Assembly hardware. (see below). E ither may be used. The OLD type is being phased out. OLD Assembly Hardware NEW Assembly Hardware NO TE: See SB DT MaXX Spider to Transmission Bolt Washer for Locking Pair Washer caution. Bolt Replacement Kit 8183159 14MM Allen Head NEW Torque Value 195 ft.lbs.

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 premium replacement part fits a wide range of professional Coats® equipment. Please verify your original parts diagram or contact our customer support team to confirm the exact part number match for your machine model.

Frequently Bought Together / Related Parts

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

🔧 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-1231-59 | Coats 8183159 | Distributor AM8183159

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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