Toyota Cressida/Corona/Crown/MarkII 1970-1982 Repair Guide

Secondary Slow Circuit Fuel Cut System

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This system cuts off part of the fuel in the secondary slow circuit of the carburetor to prevent dieseling.

TESTING



  1. Completely open and close the throttle valve.
  2.  
  3. Measure the stroke of the valve. (1.5-2.0mm).
  4.  
  5. If necessary adjust the stroke.
  6.  

The stroke should be set to specifications before the secondary throttle valve opens.

 
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