BLACK EXTENDED AIR FUEL MIXTURE ADJUSTER SCREW KIT KEIHIN FCR CARBURETTORS

Black extended fuel mixture screw for four-stroke motorcycles and ATVs fitted with a Keihin FCR carburettor. It replaces the difficult-to-access standard screw and allows the low-speed fuel mixture to be adjusted by hand for correct carburettor tuning and throttle response. The kit includes the adjustment screw, springs, O-rings and washers.

Features

• Extended design allows adjustment without tools
• Integrated thumb wheel for easier mixture setting
• Controls the carburettor’s low-speed fuel mixture
• Manufactured to match the tolerances of the standard screw
• Supplied with spring and sealing components

Specifications

• Colour: Black
• Construction: Billet
• Carburettor compatibility: Keihin FCR
• Kit contents: Spring with O-ring, 2 pieces; spring, 1 piece; washer, 2 pieces

Cross-Reference OEM Part Numbers

• 18-002.DR.BK
• MX-07014BK

Vehicle Fitments

• Honda CRF/CRX 150, 250 and 450
• Yamaha YZF/WRF 250, 426 and 450
• Yamaha YFZ Quad
• Kawasaki KXF250, KXF450 and KLX450R
• Suzuki RM250Z and RM450Z
• KTM 250, 450 and 525, 2003–2008