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Technical Service Manual January 1975
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r Fl EL DAllllllllETl0ll 4 43 2 Slide secondary throttle shafts and spring NOTE Accelerator pump diophmum mlm be P0 l assemblies into secondary shaft holes timed my www hole Ofpump plunge p69m 3 Position secondary throttle plates larger diameter in secondary bores with ground flat edges Of 27 Compress pump plunger and insert accelerator pm3f glTp l t tt h pump arm into plunger stem tiglm ns a p a e a ac lng screws snug but HDI argggnglgcqtvaguumlpisgon limiterllever ovier olzitlmp pl ppprrrpp primary throttle plates rrrrnie ppmprp g diameter 4in primary bores with ground flat edge of 29 Install accelerating pump arm retainer plates facing up and toward the idle mixture needles 30 If choke plate and shaft were removed slide mx l z l s gl y l i i shafts choke shaft through holes in air horn Install ichoke h l l to closed position and tap throttle plates lightly with S 3 t Ever on and of Shaft on automatic choke side d hdl l wl thtlt ii Zri vi ir4ai pl Zp iQlri aiin tliroillle Iaorz iirfiri NOW The hw hhh Shhfh hm mpmd hhd lhs viewed Wm alight ppirrpri tire plates irttir or pp light hhrehhihg mh has h hfi hhhh lhrhhh hem ahaha should be observed Tighten throttle plate screws ahhh hh Shi h hhhhr rhhfh hhs hhahhh rhh h Mh 7 Install secondary throttle lockout lever mg screws Mug mt not tight 8 Install fast idle speed lever and adjusting screw 31 Close chokel plate and gently tap the plate to 9 If the fast idle cam and bushing were removed position plate in air horn Tighten attaching screws insert automatic choke shaft bushing through choke 32 If air valve plate and shaft were removed slide housing Position fast idle cam between choke housing shaft through holes on secondary side of air horn and bushing column Slide bushing through fast idle 33 Position air valve plate in air horn opening cam Press bushing in choke housing and into column 34 Install plate attaching screws snug but not Clean bushing with 1 4 inch reamer tight 10 Insert automatic choke shaft and lever in bush gg n ir3 l l l igl ggtgc lggfgvy 1 ll P l lY ing posi o 11 Install choke diaphragm assembly 12 Insert secondary throttle to primary throttle NOTE B su plate hhd Shaft mm freely after as connecting rod into throttle lever levers and install e bll retainers 36 Insert fuel inlet needle into fuel mlet seat iwl lhsrll hr l k k mhlv so rprrtrpp appr ppp lever assembly rptwrrr 5 lj h ma b dy lm 8 wmkmg s rf Wlth hinge post and over fuel inlet valves Insert float hinge h hth t dn tl 15 Position main body to throttle body gasket on pmt mug ems an oa Ever msih b dY NOTE Th t b ted the 16 Position throttle body on main body and install plunger Sid f 7 e L iwt mer from pump attaching screws 17 Invert main body and thl m lmdy S0 fuel 38 Insert air valve damper piston rod and spring bowl is upward assembly through air horn and attach rod end to damper 18 Install mainjets link 19 Install vacuum piston cylinder and new gasket 39 Insert air valve damper rod into hole in air valve 20 Adjust metering rods refer to Metering Rod plate Slide other end ofrod into damperlink Adjustment 40 Position the air valve damper link on the air 21 Install valve spring vacuum piston and meter horn and install pivot pin ing rods and yoke assembly 41 Set float level refer to Float Adjustment 22 Install choke to throttle lockout lever 42 Position main body to air horn gasket on main 23 Place accelerator pump check ball in pump in body let hole of pump chamber Install check ball retaining 43 Carefully position air horn assembly over main ping body Guide accelerator pump plunger and air valve 24 place accelerator pump discharge needle into damper piston into their chambers as air horn is gently pump discharge cavity lowered into position 25 Install auxiliary fuel inlet valve and zeskei 44 Install other air horn attaching screws llslllg T lJ 10185 45 Install accelerating pump throttle link in lower 26 Assemble accelerator pump and insert into air hole of primary throttle lever assembly Install link horn retainer