1999 Polaris SLH, SLTH, SLX, SLTX, PRO785 Factory Service Manual, Page 127Get this manual

1999 Polaris SLH, SLTH, SLX, SLTX, PRO785 Factory Service Manual, Page 127

FUEL SYSTEMCARBURETION Mixture Screw SettingsKeihin Idle Speed 1Connect tachometer according manufacturer's instructionsto
base settings should not be changedIf large adjustments are necessary for proper mixture, the carburetors, fuel systemand
engine should be inspected to find the cause of rich or lean condition(See Lean Condition Troubleshooting in Maintenance
section If the carburetor has been tampered with or disassembled before exact base settings were recordeduse the following
procedure to adjust each screwNote:The base settings are for elevations between sea level and 3000 ft(900 meters) 1Remove
limiter cap(s)2Turn mixture screw in until lightly seated, then turn screw out the specified number of turns (see specifications
in beginning of this chapter) 3Reinstall limiter cap(s) with tab positioned mid-way between the stops to allow slight adjustment