Graves Motorsports Yamaha R3 High Precision Cam Chain Tensioner

Description

Graves manually adjustable cam-chain tensioner for precise race-engine setup.

Specifications and features

• Fine adjustment thread: 1 mm pitch.
• Body supports the adjustment shaft close to the chain guide.
• Hard-anodised locking nut.
• Steel adjustment shaft.

Fitment

• Yamaha R3 2017–2023. Confirm compatibility before ordering for an earlier R3.

Installation and use

• Install and set chain tension using the correct engine procedure; this component requires an experienced engine technician.
• A new timing-cover gasket is required.
• A new tensioner gasket is also required.

Manufacturer part number: CMY-15R3-PCT