2007-2009 Honda TRX300EX TRX300X service manual, Page 95Get this manual
FUEL SYSTEM Be careful not to pinch the diaphragm
Install the pump cover while compressing the spring and tighten three screws to the specified to rqueTORQUE: 2.1 Nm (0.2 kgfm, 1.5 Ibf.ft)
Install he collar and bolt into th accelerator pump arm Install the plastic washer, plain washer, spring washe onto the boltInstall the pump arm assembly so it is set onto he diaph ragm shaft and throttle drum and ti ghten the bolt to the specified torqueTORQUE: 3.4 Nm (0.3 kgfm, 2.5 Ibf.ft)