Installation Procedure

Important:  When installing an injection nozzle, use the J 29873  . Install the nozzle using the 30 mm hex portion. Failure to do so will result in damage to the injection nozzle.

1. Install the injection nozzle using J 29873  (apply anti-seize compound to threads of nozzle that contact the cylinder).
   NOTE: Refer to FASTENER NOTICE .
2. Tighten the nozzle.

   Tighten 

   Tighten the nozzle to 70 N.m (52 lb ft).

   Fig 1: Installing Fuel Injection Nozzle

   Courtesy of GENERAL MOTORS CORP.
3. Tighten the fuel injection line.

   Tighten 

   Tighten the nut to 25 N.m (18 lb ft).

4. Install the fuel return hoses (1) on the nozzle (2).
5. Install the fuel line clip.
6. Install the negative battery cables.
   Fig 2: Fuel Injection Nozzle

   Courtesy of GENERAL MOTORS CORP.