GM Full-Size Trucks 1970-1979 Repair Guide

Speedometer Cable

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REMOVAL & INSTALLATION



See Figure 1



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Fig. Fig. 1: View of the speedometer cable routing

  1. Disconnect the negative battery terminal.
  2.  
  3. Disconnect the cable from the back of the speedometer.
  4.  
  5. Remove the old core by pulling it out at the speedometer end. If the core is broken, it will be necessary to remove the broken half from the transmission end of the cable.
  6.  
  7. Lubricate the entire length of the core before installation.
  8.  
  9. Installation is the reverse of removal.
  10.  

 
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