Installing Generator
- Risk of damage to turbocharger
→ A previously used intake pipe must not be re-used
→ Replace intake pipe and sealing grommet
→ Replace hose clamp
→ Coat area around sealing grommet on new intake pipe with water during fitting
Information
The tightening specifications for the basic engine are stored centrally.
/
or
> Refer to the appropriate service information .
Tightening torques and assembly instructions for other assemblies (e.g. chassis, electrics, transmission or body) or for peripheral engine equipment can be found in the corresponding documents.
- Protect the radiator and cylinder head from damage by covering them with a piece of cardboard, for example.
Fit the generator -1- down into the vehicle from the front -arrow- and position it.
Installing generator
- Secure B+ line to generator.
Securing B+ line to generator
- 2.1 Position the B+ line -2- on the generator -arrow- .
- 2.2
Tighten fastening nut -1-
.
> Tightening torque 15 Nm
- Fit the holder for the generator lines and oxygen sensor line into the vehicle and position it. > Installing holder for generator lines
- Fit the three fastening screws -1, 2-
(-arrows-
) and tighten them.
> Tightening torque 23 (17 ftlb.) Nm
Tightening fastening screws for generator
- Slide the coolant hose -2-
onto the coolant pipe -arrow-
and fit the clamp -1-
.
Securing coolant hose
- Connect plug connection for generator.
Connecting plug connection for generator
- 6.1 Clip in plug connection for generator -1- together with the line bracket on the B+ line -A - .
- 6.2 Connect plug connection for the generator -1- (-B - ) until the generator plug connection engages securely.
- Install holder for generator lines.
Installing holder for generator lines
- 7.1 Position the holder -1- (-A - ).
- 7.2 Insert B+ line -4- into the retaining clip -3- (-B - ) and close the retaining clip -C - .
- 7.3
Tighten fastening screw -2-
.
> Tightening torque 10 (7.5 ftlb.) Nm
- 7.4 Clip in electric lines for the generator and oxygen sensor at the holder -1- (-D- ).
- Connect the coolant supply hose -2-
and fit the clamp -1-
.
Coolant supply hose
- Connect the coolant return hose -1-
and fit the clamp -3-
.
Coolant return hose
- Clip coolant return hose -1- into the holder -2- .
- Clip in line -1-
on the generator -arrow-
.
Clipping in line on generator
- Install impact bracket.
Installing impact bracket
- 12.1
Position impact bracket -2-
(-A-
) and secure with the fastening screws -4-
.
> Tightening torque 10 Nm
- 12.2 Clip in electric line -3- at the impact bracket -B - .
- 12.3 Clip in coolant return hose -1- at the impact bracket -C - .
- 12.1
Position impact bracket -2-
(-A-
) and secure with the fastening screws -4-
.
- Secure ground strap on the generator.
Securing ground strap on generator
- 13.1 Position ground strap -2- on the generator -arrow- .
- 13.2
Tighten fastening screw -1-
.
> Contact force 20 Nm
- Connect the coolant hose -2-
at the top to the connection piece and fit the clamp -1-
.
Top right coolant hose
- Vehicles with turbocharger:
Connect vacuum supply hose -1- at the ambient air valve -2- .
Vacuum hose on ambient air valve
- Vehicles with turbocharger:
Insert charge air hose -3- from above -A - . Slide the hose -2- onto the ambient air valve -B - and fit the spring band clamp -1- .
Installing charge air hose
- Vehicles with turbocharger:
Connect the hose line to the charge-air cooler. Ensure that the locking clip -1- is fitted correctly. Then connect the line to the ambient air valve -2- and fit the spring band clamp.
Connecting connection on charge-air cooler
- Vehicles with turbocharger:
Secure the hose connection to the turbocharger. To do this, connect the intake pipe and tighten the hose clamp -2- . Then fit the line from the charge-air cooler. The connection piece must engage audibly. Ensure that the sheetmetal clip -1- is fitted correctly.
Securing hose connection to turbocharger