System
• Remove the v-band from the inlet, and the TorcaTM clamp from the outlet of the aftertreatment system.
Refer to Procedure 011-048 in Section 11.
• Disconnect the aftertreatment diesel particulate filter differential pressure sensor wiring harness connector.
Use the following procedure in the Troubleshooting and Repair Manual CM2150 Electronic Control System, ISB, ISC, ISL ISLe ISDe and QSB3.3 Engines, Bulletin 4021570. Refer to Procedure 019-370 in Section 19.
• Disconnect the exhaust gas temperature sensor wiring harness connectors. Use the following procedure in the Troubleshooting and Repair Manual CM2150 Electronic Control System, ISB, ISC, ISL ISLe ISDe and QSB3.3 Engines, Bulletin 4021570. Refer to Procedure 019-449 in Section 19.
• Remove the straps or bolts securing the aftertreatment system to the vehicle chassis. Refer to the OEM service manual.
