Tightening torques
| Component | Nm |
|---|---|
| Coolant pipe to engine | 10 |
| Coolant pipe to coolant thermostat housing | 10 |
| Ground wire to cylinder head | 10 |
| Retaining clamp to coolant pipe | 10 |
Tightening torque
| Component | Nm |
|---|---|
| Middle right coolant pipe to cylinder head | 10 |
| Component | Nm |
|---|---|
| Lower right coolant pipe to cylinder head | 10 |
| Lower right coolant pipe to engine support | 10 |
| Component | Nm |
|---|---|
| Bracket for radiator to lock carrier | 6 |
| Condenser to lock carrier | 6 |
| Braces to lock carrier | 9 |
| Bumper to impact absorbers | 23 |
| Air guide to auxiliary cooler | 10 |
| Component | Nm |
|---|---|
| Exhaust manifold with catalytic converters to cylinder head | 23 * See note |
| Exhaust manifold with catalytic converters to bracket | 25 |
| Oil dipstick guide tube to cylinder head | 10 |
*Replace self-locking nuts.
| Component | Nm |
|---|---|
| Exhaust manifold with catalytic converters to cylinder head | 23 * See note |
| Exhaust manifold with catalytic converters to bracket | 25 |
*Replace self-locking nuts.
Scheme 349
1 - 23 Nm
2 - Front clamping sleeve
- Before tightening, ensure exhaust system is tension-free --> «Exhaust system, installing free of tension»(ref-289206-S02306753272008062700000)
- Installation position of bolt ends «Installed position of front double clamps»(ref-289206-S16199466052009012700000)
- Fasten threaded fasteners uniformly, while pushing center muffler exhaust pipe upward slightly
3 - Center muffler
- Install exhaust system free of stress --> «Exhaust system, installing free of tension»(ref-289206-S02306753272008062700000)
4 - Retaining loop
- Checking pretension, --> «Exhaust system, installing free of tension»(ref-289206-S02306753272008062700000) ; Exhaust system, installing free of tension
5 - 23 Nm
6 - Bolt
7 - Rear muffler
- For left side of vehicle
- With exhaust flap
- Original equipment as one unit with center muffler. For repairs, replace each separately.
- Separating point see scheme 482
- With shield, depending on version
- When replacing a single rear muffler, remove shield from opposite rear muffler «Shield on rear muffler»(ref-289206-S11494822812009012700000)
- Install exhaust system free of stress --> «Exhaust system, installing free of tension»(ref-289206-S02306753272008062700000)
- Exhaust flap, checking --> «Exhaust flaps, checking»(ref-289206-S16109506212008062700000)
8 - Retaining loop
- Check pretension --> «Exhaust system, installing free of tension»(ref-289206-S02306753272008062700000)
9 - Suspended mount
10 - 22 Nm
11 - Vacuum hose
- For exhaust flap
- From exhaust flap valve
12 - 23 Nm
- Replace
13 - Rear muffler
- For right side of vehicle
- With exhaust flap
- Original equipment as one unit with center muffler. For repairs, replace each separately.
- Separating point see scheme 482
- With shield, depending on version
- When replacing a single rear muffler, remove shield from opposite rear muffler «Shield on rear muffler»(ref-289206-S11494822812009012700000)
- Install exhaust system free of stress --> «Exhaust system, installing free of tension»(ref-289206-S02306753272008062700000)
- Exhaust flap, checking --> «Exhaust flaps, checking»(ref-289206-S16109506212008062700000)
14 - Rear clamping sleeve
- For individual replacement of center and rear mufflers
- Before tightening, ensure exhaust system is tension-free --> «Exhaust system, installing free of tension»(ref-289206-S02306753272008062700000)
- Installed location «Installed position of rear double clamps»(ref-289206-S41711761742009012700000)
- Tighten threaded connections evenly
15 - 23 Nm
16 - Clamping piece
Scheme 350
- Install double clamps so that bolt ends do not project over lower edge of double clamp.
- Threaded connections face each other.
Scheme 351
Depending on version, rear mufflers are equipped with shields.
- When replacing a single rear muffler, remove shield from opposite rear muffler - arrows -.