Jeep Wrangler/YJ 1987-1995 Repair Guide

Front Exhaust Pipe (Head Pipe)

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REMOVAL & INSTALLATION



  1. Raise and support the front end on jackstands.
  2.  
  3. Disconnect any oxygen sensor wires or air injection pipes.
  4.  
  5. Disconnect the front pipe at the manifold(s).
  6.  
  7. Disconnect the rear end of the pipe from the muffler or catalytic converter.
  8.  
  9. Installation is the reverse of removal. Torque the pipe-to-manifold nuts to 17 ft. lbs. (23 Nm) for 4-cylinder engines, or 20 ft. lbs. (27 Nm) for the 6-cylinder engines. Make sure the pipe is properly aligned.
  10.  

 
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