Suzuki DF25/DF30 Four Stroke Service Manual, Page 94Get this manual
5-6 FUEL SYSTEM
INSTALLATION
Installation is the reverse order of removal with special attention to the following steps
Do not re-use gaskets, as sealing abilities will be insufficientAir leakage will induce lean airfuel mix which will result in severe engine damage Install carburetor gaskets 1, insulators 2, gaskets 1, carburetors 3, gasketssilencer pipe and plates 6, then tighten carburetor mounting nuts to specified torqueCarburetor mounting nut10 N.m (1.0 kg-m, 7.0 lbft