1999 Polaris SLH, SLTH, SLX, SLTX, PRO785 Factory Service Manual, Page 122Get this manual
FUEL SYSTEMCARBURETION Carburetor AssemblyKeihin 11Apply Loctite 242 (Blue) to screws and install diaphragm cover with drain hole facing downward, toward throttle plateUse care when using loctite to ensure it doesn't get in the carburetor or on linkagesTh1
12Lightly grease actuator cam and shaft of accelerator pump diaphragm (if equipped)