2005 Yamaha Motorsports SXViper Mountain Owners Manual - Page 59
2005 Yamaha Motorsports SXViper Mountain Manual
Page 59 highlights
ESU00150 Carburetor adjustment CAUTION: @ G G @ Be sure to have a Yamaha dealer make this adjustment. Make sure that the carburetor silencer is installed during running to prevent engine damage. Under some operating conditions the carburetor setting may have to be changed due to air temperature changes, elevation changes, use of alcohol oxygenated fuels, etc., and should be set by a Yamaha dealer. CAUTION: @ The drive chain gears and V-belt clutch should be adjusted when operating over a high altitude of 900 m (3,000 ft). Consult a Yamaha dealer. @ Pilot screw adjustment Turn the pilot screw in or out to adjust low speed tuning. Standard pilot screw position: 1 7/8 turns out from the seated position. CD-02E Pilot screw 1 Mixture Lean Rich Condition Warm weather High altitude Cold weather Low altitude Turn in Turn out 8-7