Lexus IS250 IS220d GSE20 ALE20 2AD-FHV STARTING

GLOW PLUG - INSTALLATION

1. INSTALL GLOW PLUG ASSEMBLY
Glow Plug - Installation. 2AD-FHV STARTING. Lexus IS250 IS220d GSE20 ALE20

Install the 4 glow plugs.

  • Torque:
  • 12 N*m{ 125 kgf*cm, 9 ft.*lbf}

Install the glow plug connector with the 4 nuts.

  • Torque:
  • 2.2 N*m{ 22 kgf*cm, 19 in.*lbf}

Install the wire harness with the nut (A).

  • Torque:
  • 4.0 N*m{ 41 kgf*cm, 35 in.*lbf}

Install the 5 grommets.

2. INSTALL NO. 4 INJECTION PIPE SUB-ASSEMBLY
  • NOTICE:
  • In cases where an injector is replaced, the injection pipes must also be replaced.
Glow Plug - Installation. 2AD-FHV STARTING. Lexus IS250 IS220d GSE20 ALE20

Temporarily install the injection pipe.

Using the SST, first tighten the nut at the common rail end of the injection 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.
Glow Plug - Installation. 2AD-FHV STARTING. Lexus IS250 IS220d GSE20 ALE20

Using the SST, tighten the nut at the injector end of the injection 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.
3. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
  • Torque:
  • 5.4 N*m{ 55 kgf*cm, 48 in.*lbf}
4. CHECK FOR FUEL LEAKS

PERFORM ACTIVE TEST

Connect the intelligent tester to the DLC3.

Turn the engine switch ON (IG).

Turn the intelligent tester ON.

Enter the following menus: Powertrain / ENGINE / Active Test.

Perform the Active Test.

Intelligent Tester DisplayTest DetailsControl RangeDiagnostic Notes
Test the Fuel LeakPressurize common rail internal fuel pressure, and check for fuel leaksStop/Start
Fuel pressure inside common rail pressurized to specified value and engine speed increased to 2,000 rpm when "Start" is selected
Above conditions to be maintained while "Start" is selected
5. INSTALL NO. 1 ENGINE COVER
Glow Plug - Installation. 2AD-FHV STARTING. Lexus IS250 IS220d GSE20 ALE20

Install the No. 1 engine cover.

6. PERFORM INITIALIZATION

Perform initialization procedure .

  • HINT:
  • Some vehicle systems require initialization after reconnecting the negative battery cable.
LEXUS IS250, IS220d / GSE20 ALE20