Fuel Pressure Pulsation Damper Installation
Engine. 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 |
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.
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.
After the engine is warmed up, check that the maintained parts operate normally.