1999-2001 Yamaha Phazer 500 / Venture 500 service manual, Page 47Get this manual

1999-2001 Yamaha Phazer 500 / Venture 500 service manual, Page 47

CARBURETOR TUNING 2E302 Guide for carburetion [A] Throttle valve opening [ill Midrange speed tuning [J High speed tuning
the change in pressure in the intake will create lean mixture that may cause severe engine damageThe intake silencer has
no effect on performance characteristics and must be secured to the carburetors during carburetor tuning and adjustmentAlso,