Lexus IS250 IS220d GSE20 ALE20 2AD-FHV EMISSION CONTROL

EXHAUST MANIFOLD CONVERTER - REMOVAL

1. REMOVE NO. 1 ENGINE COVER
Exhaust Manifold Converter - Removal. 2AD-FHV EMISSION CONTROL. Lexus IS250 IS220d GSE20 ALE20

Remove the No. 1 engine cover.

2. REMOVE COOL AIR INTAKE DUCT SEAL
Exhaust Manifold Converter - Removal. 2AD-FHV EMISSION CONTROL. Lexus IS250 IS220d GSE20 ALE20

Remove the 11 clips and intake duct seal.

3. REMOVE ENGINE ROOM SIDE COVER RH
Exhaust Manifold Converter - Removal. 2AD-FHV EMISSION CONTROL. Lexus IS250 IS220d GSE20 ALE20

Remove the 2 clips and side cover.

4. REMOVE POWER STEERING ECU ASSEMBLY
  • HINT:
5. REMOVE BATTERY TRAY
6. REMOVE FRONT EXHAUST PIPE ASSEMBLY
  • HINT:
7. REMOVE EXHAUST MANIFOLD CONVERTER SUB-ASSEMBLY
Exhaust Manifold Converter - Removal. 2AD-FHV EMISSION CONTROL. Lexus IS250 IS220d GSE20 ALE20

Disconnect the 2 exhaust gas temperature sensor connectors.

Exhaust Manifold Converter - Removal. 2AD-FHV EMISSION CONTROL. Lexus IS250 IS220d GSE20 ALE20

Remove the 2 bolts and nut from the No. 1 manifold stay.

Exhaust Manifold Converter - Removal. 2AD-FHV EMISSION CONTROL. Lexus IS250 IS220d GSE20 ALE20

Remove the 2 bolts, nut and No. 2 manifold stay.

Exhaust Manifold Converter - Removal. 2AD-FHV EMISSION CONTROL. Lexus IS250 IS220d GSE20 ALE20

Using pliers, slide the clip to disconnect the No. 1 and No. 2 vacuum transmitting hose.

Exhaust Manifold Converter - Removal. 2AD-FHV EMISSION CONTROL. Lexus IS250 IS220d GSE20 ALE20

Remove the 3 nuts.

Remove the manifold converter sub-assembly and turbine outlet elbow gasket.

Remove the No. 1 manifold stay.

8. REMOVE EXHAUST GAS TEMPERATURE SENSOR (UPPER)
Exhaust Manifold Converter - Removal. 2AD-FHV EMISSION CONTROL. Lexus IS250 IS220d GSE20 ALE20

Remove the 3 nuts.

Exhaust Manifold Converter - Removal. 2AD-FHV EMISSION CONTROL. Lexus IS250 IS220d GSE20 ALE20

Using SST, remove the exhaust gas temperature sensor (upper) from the manifold converter.

  • SST
  • 09023-38401
9. REMOVE EXHAUST GAS TEMPERATURE SENSOR (LOWER)
Exhaust Manifold Converter - Removal. 2AD-FHV EMISSION CONTROL. Lexus IS250 IS220d GSE20 ALE20

Remove the 2 nuts.

Exhaust Manifold Converter - Removal. 2AD-FHV EMISSION CONTROL. Lexus IS250 IS220d GSE20 ALE20

Using SST, remove the exhaust gas temperature sensor (lower) from the manifold converter.

  • SST
  • 09023-38401
10. REMOVE NO. 1 VACUUM PIPE
Exhaust Manifold Converter - Removal. 2AD-FHV EMISSION CONTROL. Lexus IS250 IS220d GSE20 ALE20

Remove the nut.

Exhaust Manifold Converter - Removal. 2AD-FHV EMISSION CONTROL. Lexus IS250 IS220d GSE20 ALE20

Using SST, remove the No. 1 vacuum pipe from the manifold converter.

  • SST
  • 09023-38401
11. REMOVE NO. 2 VACUUM PIPE
Exhaust Manifold Converter - Removal. 2AD-FHV EMISSION CONTROL. Lexus IS250 IS220d GSE20 ALE20

Remove the bolt and nut.

Exhaust Manifold Converter - Removal. 2AD-FHV EMISSION CONTROL. Lexus IS250 IS220d GSE20 ALE20

Using SST, remove the No. 2 vacuum pipe from the manifold converter.

  • SST
  • 09023-38401
12. REMOVE NO. 1 MANIFOLD CONVERTER INSULATOR
Exhaust Manifold Converter - Removal. 2AD-FHV EMISSION CONTROL. Lexus IS250 IS220d GSE20 ALE20

Remove the 3 bolts, nut and No.1 manifold converter insulator.