FixVault
Home › Lexus › 2004 › ES 330 › Repair and Diagnosis › Engine Performance › Tune-Up › Ignition System › Ignition Coil ASSY (3MZ-FE) › Replacement

Ignition Coil ASSY (3MZ-FE): Replacement

  1. DISCONNECT ENGINE WIRE NO. 3 (BATTERY NEGATIVE TERMINAL) 
  2. DRAIN ENGINE COOLANT (RH BANK) (See  REPLACEMENT  ) 
  3. REMOVE FRONT SUSPENSION UPPER BRACE CENTER (W/O TEMS, RH BANK) (See  REPLACEMENT  ) 
  4. REMOVE V-BANK COVER SUB-ASSY (See  REPLACEMENT  ) 
  5. REMOVE AIR CLEANER CAP SUB-ASSY (RH BANK) (See  REPLACEMENT  ) 
  6. REMOVE EMISSION CONTROL VALVE SET (RH BANK) (See  REPLACEMENT  ) 
  7. REMOVE INTAKE AIR SURGE TANK (RH BANK) (See  REPLACEMENT  ) 
  8. REMOVE IGNITION COIL ASSY 
    1. Disconnect the 6 connectors.
    2. Remove the 6 bolts, then remove the 6 ignition coils.

      HINT:

      The ignition coil is installed with the bolt.

      Fig 1: Removing Ignition Coil Assy (RH Bank)
      G00906953Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Fig 2: Removing Ignition Coil Assy (LH Bank)
      G00906954Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. INSTALL IGNITION COIL ASSY 

    Torque: 8.0 N.m (80 kgf.cm, 71 in.lbf) 

  10. INSTALL INTAKE AIR SURGE TANK (RH BANK) (See  REPLACEMENT  ) 
  11. INSTALL EMISSION CONTROL VALVE SET (RH BANK) (See  REPLACEMENT  ) 
  12. INSTALL AIR CLEANER CAP SUB-ASSY (RH BANK) (See  REPLACEMENT  ) 
  13. CHECK CONNECTION OF VACUUM HOSE (RH BANK) (See  REPLACEMENT  ) 
  14. CONNECT ENGINE WIRE NO. 3 (BATTERY NEGATIVE TERMINAL) 

    Torque: 5.4 N.m (55 kgf.cm, 48 in.lbf) 

  15. ADD ENGINE COOLANT (RH BANK) (See  REPLACEMENT  ) 
  16. CHECK FOR ENGINE COOLANT LEAKS (RH BANK) (See  ON-VEHICLE INSPECTION  ) 
  17. INSTALL V-BANK COVER SUB-ASSY (See  REPLACEMENT  ) 
  18. INSTALL FRONT SUSPENSION UPPER BRACE CENTER (W/O TEMS, RH BANK) (See  REPLACEMENT  ) 
  19. PERFORM SYSTEM INITIALIZATION (See  GENERATORS & REGULATORS  ) 
About FixVault