ee p UNIVERSAL SERIES VIANUAL E E 59 Fuel Pump Installation washers and washers and pull the fuel pump and a Make certain mating surfaces of fuel pump and Sk t free of the E m engine cylinder case are clean Cement a new gasket to rncunting flange of fuel r urur El Ei2 Fuel Pump Disassembly b Position fuel pump on cylinder block so that T f f 3 cam lever 0f pump rests on fuel pump cam of cam h ifdTka fu 1 pu1Tlp IS Servlce with glrigmr shaft Secure pump to blocl with two cap screws H ml ue Smvlce Parts are 3 SO ave 8 c C and lock waShcfS valves are not replaceable but are serviced as part c Connect intake and outlet fuel lines to fuel Eijkaiigvc h L12ELQ Dump Refer to Fig E 31E a Remove filter bail assembly bowl element E 60 r SpI lII and g3S Ct f1 Ol Il lFlltCI COVCI HURRICANE F 4 ENGINE b File a locating mark on the edges of the valve Late Models housing and the pump body Remove the si x at The Hurricane F4 engine is equipped with a single I action fuel pump Fig E 31 The fuel pump cam cx lever is activated by an eccentric on the engine camshaft When the carburetor float needle valve closes accumulation of fuel in the pump extends the diaphragm spring This action causes the rocker r arm linkage to become inoperative un til the pres QD sure on the diaphragm and spring is reduced The r fuel pump discharge pressure is thus controlled by Z the diaphragm spring This provides a steady sup iD ply of fuel to the carburetor at a fairly constant pressure fD E 61 Fuel Pump Removal jB To remove the fuel pump from the engine dis V connect the inlet and outlet fuel lines Remove the two fuel pump body attaching nuts lock l I 1 2 L e I W in I I 2 1 2 ca 7 H3 i i I I lD Q n A D 4 lf N g J QD I Q 14280 A I if Ex FIG E 32 FUEL PUMP Ei l HURRICANE F4 ENGINE LATE MODELS Ii I l ELail l0 Valve Housing i I 1 Hiowl 11 Va1vc Assembly lz iS Sprmg 12 Scrcw rms iigfllifa i2Z I3 L EE y l S ns E 31 seumwnp EiEE iE f ifL iii iliiiiii HURRICANE F4 ENGIN E LATE Il IOIDELS 9 Scr ws 18 Cam Lever Pin and Plug 129