TGB Blade 250 ATV Quad Service Repair Manual, Page 28Get this manual

TGB Blade 250 ATV Quad Service Repair Manual, Page 28

2MAINTENANCE INFORMATION Carburetor Idle Speed Adjustment Caution Inspectionadjustment for idle speed have to be performed
valve stopper screw to specified idle speedSpecified idle speed: 1700 100 rpm Emission adjustment in idle speed Warm up the
engine for around 10 minutes and then conduct this adjustment1Connect the tachometer onto engine2Adjust the throttle valve
stopper screw and let engine runs in 160010 rpm3Insert the exhaust sampling pipe of exhaust analyzer into the front section
of exhaust pipeAdjust the air adjustment screw so that emission value in idle speed is within standard4Slightly accelerate