GM Full-Size Trucks 1970-1979 Repair Guide

Integral Ignition Coil

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REMOVAL & INSTALLATION



See Figure 1



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Fig. Fig. 1: Unfasten the retaining screws, then remove the ignition coil cover

  1. Disconnect the negative battery cable.
  2.  
  3. Detach the fuel and module wire terminal connectors from the distributor cap.
  4.  
  5. Remove the ignition set retainer.
  6.  
  7. Remove the 4 coil cover-to-distributor cap screws and coil cover.
  8.  
  9. Remove the 4 coil-to-distributor cap screws.
  10.  
  11. Using a blunt drift, press the coil wire spade terminals up out of distributor cap.
  12.  
  13. Lift the coil up out of the distributor cap.
  14.  
  15. Remove and clean the coil spring, rubber seal washer and coil cavity of the distributor cap.
  16.  
  17. Coat the rubber seal with a dielectric lubricant furnished in the replacement ignition coil package.
  18.  
  19. Reverse the above procedures to install.
  20.  

 
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