Assembly tool / spider for YAMAHA PW lock nut (lock ring)

Professional service tool for your Yamaha drive: With this precise Spider puller/lockring tool The locking nuts on Yamaha PW series engines can be loosened and tightened properly. The tool is an essential accessory for changing the chainring or carrying out maintenance work on the engine.

Flexible drive options

In order to optimally use the tool with your existing equipment, it is designed for different drives:

• Open-end or ring wrench: Suitable for wrench size 32mm.
• Ratchet / torque wrench: Compatible with 1/2" or 3/8" drive.
• Variants: When purchasing, please select the appropriate option for your tool.

Compatibility - YAMAHA PW Series

This lockring tool is precisely tailored to the gearing of the following YAMAHA® product lines:

• YAMAHA PW
• YAMAHA PW-SE
• YAMAHA PW-ST
• YAMAHA PW-TE
• YAMAHA PW-CE

Important note: This tool is NOT suitable for PW-X / PW-X2

Important assembly instructions

When working on Yamaha drive units, be sure to follow the technical specifications to avoid damaging the motor thread:

• Thread direction: It is a LEFT THREAD.
• Tightening torque: Yamaha recommends a torque of 35-40Nm. We strongly recommend using a torque wrench to securely fix the lock nut.

Product data at a glance:

• Article: Spider puller / lockring tool
• SKU: 21556200970
• Material: High-strength tool steel

Legal notice: The YAMAHA® trademark is legally protected and is only used here because it describes the compatibility of this product. This item is not an original spare part from the YAMAHA® brand, but is compatible with the above-mentioned eBike engines from this brand.

Manufacturer information (product safety): Olaf Berens – eBike-Doktor, Mühlenberg 10, 48734 Reken, Germany, email: info@eBike-Doktor.de. Safety note: This product is intended for professional installation or intended use in accordance with the manufacturer's instructions.