Overview - Emissions Control System
- Bolt
- 20 Nm
- Bracket
- Replace if damaged
- Nut
- Tightening specification and sequence. Refer to Fig 3.
- Bolt
- 20 Nm
- Nut
- Tightening specification and sequence. Refer to Fig 3.
- Bracket
- Bracket
- Bolt
- Tightening specification and sequence. Refer to Fig 3.
- Bolt
- Tightening specification and sequence. Refer to Fig 3.
- Front Exhaust Pipe with Catalytic Converter
- Do not bend the decoupling element more than 10° - otherwise it may get damaged
- Do not stretch the decoupling element.
- Do not damage the wire mesh on the decoupling element.
- Protect catalytic converter from shocks and impact stress
- Removing and installing. Refer to CATALYTIC CONVERTER, REMOVING AND INSTALLING .
- Remove decoupling element guard on replacement part as late as possible
- Exhaust System, Installing without Tension. Refer to EXHAUST SYSTEM, INSTALLING WITHOUT TENSION .
- Screw-Type Clamp
- Tightening specification and sequence. Refer to Fig 3.
- Replace after removing.
- Seal
- Replace after removing.
- Removing and installing. Refer to CATALYTIC CONVERTER, REMOVING AND INSTALLING .
- Turbocharger
- Nut
- 30 Nm
- Front Clamping Sleeve
- Before tightening, align the exhaust system without tension. Refer to EXHAUST SYSTEM, INSTALLING WITHOUT TENSION .
- Installation position. Refer to Fig 2.
- Tighten threaded connections evenly.
Installation Position for Front Clamping Sleeve
-- Install the clamping sleeve in the position shown.
- Angle -α- = approximately 20°.
- Threaded connection to the right.
- The nuts are toward the top.
Installing the Catalytic Converter - Tightening Specification and Sequence
| 1 | -- Mount the catalytic converter on the turbocharger and install the new screw-type clamp -arrow- loosely. | |
| 2 | -- Install the bolts -3 and 5- and the nuts -1, 2 and 4- by hand, loose. |
|
| 3 | -- Tighten the screw-type clamp -arrow-. | 15 Nm |
| 4 | -- Tighten the bolts and nuts in the following sequence: -1 to 5-. | 20 Nm |