Lexus IS250 IS220d GSE20 ALE20 2AD-FHV FUEL

FUEL SUPPLY PUMP - INSTALLATION

1. INSTALL SUPPLY PUMP ASSEMBLY

Install a new O-ring to the supply pump assembly.

Install the supply pump drive coupling.

  • HINT:
  • Line up the coupling with the groove in the camshaft end.
Fuel Supply Pump - Installation. 2AD-FHV FUEL. Lexus IS250 IS220d GSE20 ALE20

Install the supply pump assembly with the 2 bolts.

  • Torque:
  • 21 N*m{ 210 kgf*cm, 15 ft.*lbf}
  • NOTICE:
  • Apply engine oil to the O-ring on the supply pump assembly.
Fuel Supply Pump - Installation. 2AD-FHV FUEL. Lexus IS250 IS220d GSE20 ALE20

Install the No. 1 injection pump protector with the 3 bolts.

  • Torque:
  • 20 N*m{ 204 kgf*cm, 15 ft.*lbf}
Fuel Supply Pump - Installation. 2AD-FHV FUEL. Lexus IS250 IS220d GSE20 ALE20

Connect the suction control valve connector.

2. INSTALL FUEL INLET PIPE SUB-ASSEMBLY
  • NOTICE:
  • In cases where the supply pump is replaced, the fuel inlet pipe must also be replaced.
Fuel Supply Pump - Installation. 2AD-FHV FUEL. Lexus IS250 IS220d GSE20 ALE20

Temporarily install the fuel inlet pipe with the 2 clamps and nut.

Using the SST, first tighten the nut at the common rail end of the fuel inlet pipe.

  • SST
  • 09023-38401
  • Torque:
  • 27 N*m{ 275 kgf*cm, 20 ft.*lbf}
  • HINT:
Use of the proper SST is necessary to ensure that the correct torque is applied to the injection pipe nut.
Use a torque wrench with a fulcrum length of 30 cm (11.81 in.).
Make sure that the pipe is not deformed or twisted during installation.
If the pipe is deformed or twisted, or if it cannot be installed properly, replace the pipe with a new one.

Using the SST, tighten the nut at the supply pump end of the fuel inlet pipe.

  • SST
  • 09023-38401
  • Torque:
  • 27 N*m{ 275 kgf*cm, 20 ft.*lbf}
  • HINT:
Use of the proper SST is necessary to ensure that the correct torque is applied to the injection pipe nut.
Use a torque wrench with a fulcrum length of 30 cm (11.81 in.).
Make sure that the pipe is not deformed or twisted during installation.
If the pipe is deformed or twisted, or if it cannot be installed properly, replace the pipe with a new one.

Tighten the fuel inlet pipe clamp nut.

  • Torque:
  • 5.0 N*m{ 51 kgf*cm, 44 in.*lbf}
3. INSTALL FUEL TUBE SUB-ASSEMBLY
Fuel Supply Pump - Installation. 2AD-FHV FUEL. Lexus IS250 IS220d GSE20 ALE20

Install the fuel tube and gasket with the union bolt.

  • Torque:
  • 23 N*m{ 235 kgf*cm, 17 ft.*lbf}
Fuel Supply Pump - Installation. 2AD-FHV FUEL. Lexus IS250 IS220d GSE20 ALE20

Turn the retainer in the direction indicated by the arrow until it stops.

Fuel Supply Pump - Installation. 2AD-FHV FUEL. Lexus IS250 IS220d GSE20 ALE20

Insert the fuel tube connector into the injector.

Fuel Supply Pump - Installation. 2AD-FHV FUEL. Lexus IS250 IS220d GSE20 ALE20

Turn the retainer in the direction indicated by the arrow until it makes a "click" sound.

  • NOTICE:
  • If the fuel tube connector is not inserted into the correct position on the injector, the retainer will not turn beyond the point indicated in the illustration.
Fuel Supply Pump - Installation. 2AD-FHV FUEL. Lexus IS250 IS220d GSE20 ALE20

Connect the exhaust fuel addition injector connector.

4. INSTALL NO. 3 FUEL HOSE
Fuel Supply Pump - Installation. 2AD-FHV FUEL. Lexus IS250 IS220d GSE20 ALE20

Using pliers, slide the 2 clips to install the No. 3 fuel hose as shown in the illustration.

5. INSTALL NO. 1 INTAKE MANIFOLD INSULATOR
  • HINT:
6. INSTALL WIRING HARNESS CLAMP BRACKET
  • HINT:
7. INSTALL NO. 5 FUEL HOSE
Fuel Supply Pump - Installation. 2AD-FHV FUEL. Lexus IS250 IS220d GSE20 ALE20

Using pliers, slide the clip to install the No. 5 fuel hose.

8. INSTALL NO. 1 FUEL PIPE
  • HINT:
9. INSTALL ENGINE ASSEMBLY
  • HINT: