Page Page Acceleration Linkage 6 1 Cy1i r H Assemblies 6 3 Cgrburgtor Synchronization Valve Guide I 6 4 4 X 1 Carbumtors 6 1 Engine Assemblies 6 4 Tune Up Chart 6 2 Servicing the 1966 Corvair Engine remains basically the rubber flange at the top ofhthe pedal It is nec the same as outlined in the 1965 Corvair Shop Manual essary to set the pedal at this height to provide except for the following items comfortable pedal angle for the driver 6 Rotate the rear idler lever into wide open throttle ACCELERATOR LINKAGE position and reconnect the accelerator pull rod after adjusting the rod swivel so that it freely engages its Accelerator linkage on all 1966 Corvair engines should mating hole in the idler lever be adjusted to get simultaneous full throttle position at 7 Remove the pedal block and Check the mmpletg aC the accelerator pedal the linkage idler lever and the Celerator Control linkage adjustment by depressing Ciirbuagsoti tligigtlel level hg pmt iOWnWa dS r2 V 1 the accelerator pedal and inspecting the carburetor S op a e 1 r ever oca e on e ransmis 1 n is 1 t th t t t th d O 8 throttle gdjggtaable to furnish a pedal angle comfortable to the ggszgmnci msum 3 I ls 8 Q Wl 9 p H l 1 8 When necessary perform carburetor synchronization Comp ete accelerator linkage adjustment is as follows procedure as Outlined in the 1965 Cowan Simp Adjustment Manual under Engine Tune Up 1 Disconnect the accelerator pull rod swivel from the 9 On 4xl carburetor equipped engines when necessary rear idler lever fig 1 to adjust the secondary carburetor linkage follow 2 Disconnect the accelerator pullback spring Remove adjustment procedure outlined in this section the carburetor cross shaft actuating rod swivel from the cross shaft 3 Pull the carburetor cross shaft actuating rod rear CARBURETOR SYNCHRONIZATION ward until the rear idler lever hits the stop on its I4 X 1 CARBURETORS bracket Rotate the carburetor cross shaft to move The interim 1965 release of secondary carburetor the L H PI im3I Y carburetor i tO wide OPGU th1 0tU lockout mechanisms to prevent secondary carburetors position thru detent on Powerglide With the carburetor cross shaft and its actuating rod held in the above positions align the actuating rod swivel until it freely engages its mating hole in the cross shaft lever then remove the swivel from the idler lever and back off the swivel five full turns CHOKE and re engage it in the lever hole VALVE 4 Re install the accelerator pullback spring HESER E 1V2 E 5 Depress the accelerator pedal to within 1 1 8 inches I of the floor carpet and block pedal in this position CONDARY I J L5 This pedal setting is measured from the underside of giRBURE I OR y S 3 Q ACCELERMOR CARB CROSS SHAFT ACTUATING ROD I FORWARD PULL ROD z g jj PulLBAci SPRING gil PRIMARY 6 k F 1 CARBURETOR Sei y f 5 fg xv z LOCKOUT Ww K E TANG i ge I ijjx is Y or I 3 2 I6O rg leaks REAR IDLER ACCELERATOR ACTUATING ROD LEVER ROD SWIVEL SWIVEL Fig I Acceierotor Linkage Adiustment Fig 2 Adiusting Secondary Lockout CORVAIR SHOP MANUAL SUPPLEMENT