Professional valve shim tool designed for Yamaha motorcycles with shim-type valve-clearance adjustment.

The tool compresses the valve shim bucket so the adjustment shim can be removed and replaced during valve-clearance service.

Key Features

• Designed for shim-type valve adjustment
• Compresses the valve shim bucket
• Allows safe removal of valve adjustment shims
• Suitable for selected Yamaha XJ / XS models
• Suitable for motorcycle workshop use

Compatibility

Selected Yamaha XJ 550 / 650 / 750 and XS 750 / 850 / 1100 models.

Product Information

• Brand: ASTA
• Product code: A-MK358
• Tool type: Valve shim service tool
• Application: YAMAHA

Note: This is an aftermarket service tool and is not an original vehicle-manufacturer tool. OEM numbers, where listed, are provided for reference and identification purposes only.