1999 Polaris SLH, SLTH, SLX, SLTX, PRO785 Factory Service Manual, Page 91Get this manual
FUEL SYSTEMCARBURETION System Operation
RESTRICTING ORIFIC FUEL FILTER SCREEN MAIN FUEL NOZZLE
THROTTLE PLATE (BUTTERFLY VALVE)
BYPASS OUTLET HOLES
MAIN OUTLET
INLET NEEDLE VALVE