Generator Installation

Engine. Lexus Is250, Is220D. Gse20 Ale20
2Ad-Fhv Charging. Lexus Is250, Is220D. Gse20 Ale20

  1. INSTALL GENERATOR ASSEMBLY

  2. INSTALL V-RIBBED BELT

  3. INSTALL NO. 1 ENGINE COVER

  4. INSTALL NO. 1 INLET AIR CLEANER

  5. INSTALL RADIATOR SUPPORT OPENING COVER

  6. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

  7. PERFORM INITIALIZATION

Generator -- Installation



1. INSTALL GENERATOR ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20.2Ad-Fhv Charging.Charging System.Generator  Installation
  1. Install the clamp bracket to the generator assembly with the bolt (B).

    Torque:
    10 N*m{102 kgf*cm, 7 ft.*lbf}
  1. Install the generator assembly with the 3 bolts (A).

    Torque:
    25 N*m{255 kgf*cm, 18 ft.*lbf}
    NOTICE:
    Make sure that the wire harness of the crankshaft position sensor does not get caught between the cylinder block and the generator assembly when installing the generator assembly.


    Lexus Is250, Is220D. Gse20 Ale20
  1. Connect the clamp to the clamp bracket.

  1. Install the wire harness to terminal B with the nut.

    Torque:
    9.8 N*m{100 kgf*cm, 87 in.*lbf}
  1. Install the wire harness clamp bracket with the bolt.

    Torque:
    10 N*m{102 kgf*cm, 7 ft.*lbf}
  1. Connect the generator connector.



2. INSTALL V-RIBBED BELT


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the V-ribbed belt.

  1. While turning the belt tensioner counterclockwise, remove the bar.

    NOTICE:
    1. Put the backside of the V-ribbed belt on the tensioner pulley and idler No. 1 pulley.
    2. Check that the V-ribbed belt is properly seated on each pulley.
  1. After installing the V-ribbed belt, check that it fits properly in the ribbed grooves. Check to confirm that the belt has not slipped out of the grooves on the bottom of the crank pulley by hand.

  1. After installing a new belt, run the engine for approximately 5 minutes and then recheck the tension.



    Lexus Is250, Is220D. Gse20 Ale20.2Ad-Fhv Charging.Charging System.Generator  Installation
  1. If it is difficult to install the V-ribbed belt, perform the following procedure.

    1. Put the V-ribbed belt on every part except the tensioner pulley as shown in the illustration.

    2. While releasing the belt tension by turning the belt tensioner counterclockwise, put the V-ribbed belt on the tensioner pulley.

      NOTICE:
      1. Put the backside of the V-ribbed belt on the tensioner pulley and idler pulley.
      2. Check that the V-ribbed belt is properly seated on each pulley.


3. INSTALL NO. 1 ENGINE COVER


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the No. 1 engine cover.



4. INSTALL NO. 1 INLET AIR CLEANER


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the inlet air cleaner with the bolt and clip.

    Torque:
    5.0 N*m{51 kgf*cm, 44 in.*lbf}


5. INSTALL RADIATOR SUPPORT OPENING COVER


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the intake duct seal with the 11 clips.



6. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
Torque:
5.4 N*m{55 kgf*cm, 48 in.*lbf}


7. PERFORM INITIALIZATION
  1. Perform initialization procedure (Click here).

    HINT:
    Some vehicle systems require initialization after reconnecting the negative battery cable.