3Gr-Fe Fuel. Fuel Pressure Pulsation Damper Installation

Engine. Lexus Gs430, Gs300. Uzs190 Grs190

3Gr-Fe Fuel. Lexus Gs430, Gs300. Uzs190 Grs190

INSTALL FUEL PRESSURE PULSATION DAMPER
INSTALL INTAKE AIR SURGE TANK
CONNECT VENTILATION HOSE
CONNECT UNION TO CHECK VALVE HOSE
CONNECT WATER BY-PASS HOSE
INSTALL AIR CLEANER CAP WITH AIR CLEANER HOSE
CONNECT NO. 2 VENTILATION HOSE
CONNECT CABLE TO BATTERY NEGATIVE TERMINAL
ADD ENGINE COOLANT
CHECK FOR COOLANT LEAKAGE
CHECK FOR FUEL LEAKAGE
CHECK FOR ENGINE OIL LEAKAGE
INSTALL V-BANK COVER
INSTALL ENGINE ROOM SIDE COVER RH
INSTALL COOL AIR INTAKE DUCT SEAL
INSTALL ENGINE UNDER COVER
PERFORM INITIALIZATION
WARM UP ENGINE

Fuel Pressure Pulsation Damper -- Installation

1. INSTALL FUEL PRESSURE PULSATION DAMPER

Apply a light coat of gasoline to a new O-ring and install it to the fuel pressure pulsation damper.

Install the fuel pressure pulsation damper to the fuel delivery pipe.

Install the holder.

2. INSTALL INTAKE AIR SURGE TANK

Install a new gasket to the intake air surge tank.

Install the intake air surge tank with the 2 nuts.
Torque:
16 N*m{163 kgf*cm, 12 ft.*lbf}

Using a 5 mm hexagon socket wrench, install the 4 bolts.
Torque:
18 N*m{184 kgf*cm, 13 ft.*lbf}

Install the 2 surge tank stays with the 4 bolts.
Torque:
21 N*m{214 kgf*cm, 15 ft.*lbf}

For Chinese specification:
Connect the water hose joint with the bolt.
Torque:
10 N*m{102 kgf*cm, 7 ft.*lbf}

For except Chinese specification:
Connect the water by-pass pipe with the bolt.
Torque:
10 N*m{102 kgf*cm, 7 ft.*lbf}

Install the 3 wire harness clamps.

Connect the IACV connector.

Connect the throttle motor connector.

3. CONNECT VENTILATION HOSE

Connect the ventilation hose to the ventilation valve.

4. CONNECT UNION TO CHECK VALVE HOSE

Connect the hose to the surge tank.

5. CONNECT WATER BY-PASS HOSE

Connect the 2 water by-pass hoses to the throttle body.

6. INSTALL AIR CLEANER CAP WITH AIR CLEANER HOSE

Install the air cleaner cap with air cleaner hose with the 4 clamps and hose clamp.
HINT:
Be sure to install the air cleaner assembly so that the screw part of the hose clamp is as shown in the illustration.

Install the VSV (for EVAP) to the air cleaner hose.

Connect the MAF meter connector and clamp to the air cleaner.

7. CONNECT NO. 2 VENTILATION HOSE

Connect the ventilation hose to the cylinder head cover with the clamp.

8. CONNECT CABLE TO BATTERY NEGATIVE TERMINAL

9. ADD ENGINE COOLANT

10. CHECK FOR COOLANT LEAKAGE

11. CHECK FOR FUEL LEAKAGE

Start the engine, and check that there are no fuel leaks after performing maintenance anywhere on the system.

12. CHECK FOR ENGINE OIL LEAKAGE

Start the engine, and check that there are no oil leaks after performing maintenance.

13. INSTALL V-BANK COVER

Install the V-bank cover with the 2 nuts.
Torque:
5.0 N*m{51 kgf*cm, 44 in.*lbf}

14. INSTALL ENGINE ROOM SIDE COVER RH

Install the side cover with the 2 clips and nut.

15. INSTALL COOL AIR INTAKE DUCT SEAL

Install the intake duct seal with the 7 clips.

16. INSTALL ENGINE UNDER COVER

Install the under cover with the 10 bolts and 3 clips.

17. PERFORM INITIALIZATION

Perform initialization (Click here).
NOTICE:
Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal.

18. WARM UP ENGINE

After the engine is warmed up, check that the maintained parts operate normally.