This adaptor kit enables the use of the Water-Cooled 2-Stroke Timing Kit (08-0250) on air-cooled engines equipped with 14mm spark plugs. It includes an extended thread adaptor and a dial indicator extension. Please note, this kit is not compatible with Yamaha RD two-stroke twins when the engine is installed in the frame; however, it can be used when the engine is out of the frame.

Features:

• Allows the use of the Water-Cooled 2-Stroke Timing Kit (08-0250) on air-cooled engines with 14mm spark plugs.
• Includes an extended thread adapter and a dial indicator extension.
• Durable anodized aluminium finish.

Specifications:

• Installed adaptor length: 55 mm.
• Outside diameter: 19 mm.

Compatibility:

• Not compatible with Yamaha RD two-stroke twins when the engine is in the frame.
• Compatible with Yamaha RD two-stroke twins when the engine is out of the frame.

Cross Reference Numbers:

• 08-0249