K-1424YK (KY) Carb Repair and Parts Kit

Motorcycle Repair Kit

Yamaha YZ490 J / K / L / N / S / T / U / W / A        1982-1990

Included in this kit:

Gasket

Needle Valve

Main Jet #440

Slow Jet #450

Slow Jet #460

Slow Jet #470

Air Screw

Air Spring

Slow Jet #40

Slow Jet #50

Washer

Screw Throttle

Spring Throttle

Top Cover Gasket