Operation CHARM: Car repair manuals for everyone.

Primary Vacuum Break Adjustment

Fig. 14 Blocking air bleed holes:





Prior to adjusting vacuum break, refer to Fig. 14 for air bleed hole blocking procedures.

Fig. 11 Carburetor angle gauge installation:





Install carburetor angle gauge tool No. J-26701 or BT-7704 as shown in Fig. 11.



Fig. 15 Primary vacuum break adjustment w/single break unit:




Fig. 16 Primary vacuum break adjustment w/dual break units:





With gauge installed, adjust primary vacuum break as outlined in Figs. 15 and 16. Adjust as directed to dimension listed in Adjustment Specification.