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Home >> Chevrolet >> 1985 >> Nova Base, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Carburetor - AISAN 2-Bbl >> Adjustments >> Choke Breaker

Choke Breaker

  1. Fully close valve. Apply vacuum to choke breaker inner diaphragm "A". Measure choke valve clearance. Clearance should be .095" (2.4 mm). See Figure .
  2. Adjust by bending tang on relief lever, connecting breaker diaphragm link to choke valve shaft.
  3. Apply vacuum to both choke breaker diaphragms "A" and "B". Measure choke valve clearance. Clearance should be .254" (6.2 mm). Adjust by turning diaphragm adjustment screw.