LEMON Manuals: Even more car manuals for everyone
Home >> Jeep >> 2012 >> Grand Cherokee Laredo, AWD >> Repair and Diagnosis >> Engine Mechanical >> Fuel System >> Fuel Injection, Diesel >> Injector(S), Fuel >> Installation >> Left Bank

Left Bank

WARNING:

No sparks, open flames or smoking. Risk of poisoning from inhaling and swallowing fuel. Risk of injury to eyes and skin from contact with fuel. Pour fuels only into suitable and appropriately marked containers. Wear protective clothing.

NOTE:

Any time a new injector is installed, or if an existing injector is installed in any location other than its original location, the injector quantity adjustment procedure must be performed. Refer to FUEL INJECTION, DIESEL, STANDARD PROCEDURE .

Fig 1: Fuel Injector Seal
GC0146597Courtesy of CHRYSLER GROUP, LLC
  1. Remove protective cap from the appropriate injector bore.
  2. Clean injectors and injector bore. Refer to INJECTOR(S), FUEL, CLEANING .
  3. Install a new fuel injector seal (1) in the cylinder head cover (2).
    Fig 2: Fuel Injector & Sealing Washer
    GC0146596Courtesy of CHRYSLER GROUP, LLC
    NOTE:

    Do Not apply any lubricant to the fuel injector nozzle. Care must be taken not to restrict the discharge orifices in the nozzle.

  4. Install a new sealing washer (2) onto the fuel injector (1).
    Fig 3: Fuel Injector, Hold Down Bolt, Washer & Retaining Claw
    GC0146595Courtesy of CHRYSLER GROUP, LLC
  5. Lubricate the injector body with Mopar® White Lithium Grease.
  6. Install the fuel injector (1), tensioning claws (4), washer (3) and bolt (2). Tighten bolt (2) 33 N.m (24 ft. lbs.).
    NOTE:

    Fuel tubes are a one time only use and must be replaced anytime they have been removed.

  7. Install the high pressure fuel tubes. Refer to TUBE(S), FUEL, INSTALLATION .
    Fig 4: Fuel Injector, Return Hose, Retaining Tab & Connector
    GC0146594Courtesy of CHRYSLER GROUP, LLC
  8. Connect the fuel injector harness connector (1).
  9. Install the fuel injector return hose (3) and push down on the lock retaining tab (2) to lock in place.
  10. Install air tube and the air cleaner body. Refer to BODY, AIR CLEANER, INSTALLATION or BODY, AIR CLEANER, INSTALLATION, 5.7L or BODY, AIR CLEANER, INSTALLATION .
    Fig 5: Cowl Extension Silencer, Side Extensions & Fasteners
    GC0145586Courtesy of CHRYSLER GROUP, LLC
  11. Install the cowl extension (1) and the side extensions (2, 5). Refer to SILENCER, COWL EXTENSION, INSTALLATION .
  12. Connect the negative battery cable.
  13. Start the engine and inspect for leaks.
    Fig 6: Engine Cover
    GC0146436Courtesy of CHRYSLER GROUP, LLC
  14. Install the engine cover (1).
scientia non olet · About LEMON Manuals