Vacuum Pump (For 2Ad-Fhv) Installation

Brake. Lexus Is250, Is220D. Gse20 Ale20
Brake. Lexus Is250, Is220D. Gse20 Ale20

  1. INSTALL VACUUM PUMP ASSEMBLY

  2. INSTALL UNION TO CHECK VALVE HOSE

  3. CONNECT WIRE HARNESS

  4. INSTALL AIR DUCT

  5. INSTALL AIR CLEANER CAP SUB-ASSEMBLY

  6. INSTALL NO. 1 AIR CLEANER INLET

  7. INSTALL NO. 1 ENGINE COVER

  8. INSTALL ENGINE ROOM SIDE COVER RH

  9. INSTALL ENGINE ROOM SIDE COVER LH

  10. INSTALL COOL AIR INTAKE DUCT SEAL

  11. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

  12. VACUUM PUMP OPERATION

  13. PERFORM INITIALIZATION

Vacuum Pump (For 2Ad-Fhv) -- Installation



1. INSTALL VACUUM PUMP ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20.Brake.Brake System.Vacuum Pump (For 2Ad-Fhv)  Installation
  1. Apply engine oil to the oil pipe at the tip of the vacuum pump assembly.

  1. Coat 2 new O-rings with engine oil, and install them to the vacuum pump assembly.



    Lexus Is250, Is220D. Gse20 Ale20.Brake.Brake System.Vacuum Pump (For 2Ad-Fhv)  Installation
  1. Install the vacuum pump assembly so that coupling teeth "A" of the vacuum pump assembly and the groove of camshaft "B" can engage.



    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the vacuum pump with 3 new bolts.

    Torque:
    21 N*m{214 kgf*cm, 15 ft.*lbf}


2. INSTALL UNION TO CHECK VALVE HOSE


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the vacuum hose and attach the 2 clips.

  1. Install the vacuum hose assembly with the 3 bolts.

    Torque:
    9.0 N*m{92 kgf*cm, 80 in.*lbf}


    Lexus Is250, Is220D. Gse20 Ale20
  1. Connect the 3 hoses.



3. CONNECT WIRE HARNESS


  1. Connect the 6 connectors.


    Lexus Is250, Is220D. Gse20 Ale20.Brake.Brake System.Vacuum Pump (For 2Ad-Fhv)  Installation

  1. Engage the 4 clamps.



    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the wire harness with the 3 nuts.



4. INSTALL AIR DUCT


    Lexus Is250, Is220D. Gse20 Ale20.Brake.Brake System.Vacuum Pump (For 2Ad-Fhv)  Installation
  1. Install the air duct with the clip and clamp.



5. INSTALL AIR CLEANER CAP SUB-ASSEMBLY
HINT:
(Click here)


6. INSTALL NO. 1 AIR CLEANER INLET


    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}


7. INSTALL NO. 1 ENGINE COVER


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



8. INSTALL ENGINE ROOM SIDE COVER RH
HINT:
Install the RH side following the same procedure as for the LH side.


9. INSTALL ENGINE ROOM SIDE COVER LH


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the side cover with the 4 clips.



10. INSTALL COOL AIR INTAKE DUCT SEAL


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



11. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL


12. VACUUM PUMP OPERATION
(Click here)


13. PERFORM INITIALIZATION
  1. Perform initialization (Click here).

    HINT:
    Some systems need initialization after reconnecting the cable to the negative battery terminal.