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.
→ 1X00IN Technical values/→ 2X00IN Technical values or → 1001IN Tightening torques, tightening sequences and assembly overviews.
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.
- Secure B+ line to generator.
- Position B+ line -2- on the generator -arrow- .
- 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 Nm (17 ftlb.)
- Slide the coolant hose -2-
onto the coolant pipe -arrow- and fit the clamp -1-
.
- Connect plug connection for generator.
- Clip in plug connection for generator -1- together with the line bracket on the B+ line -A- .
- Connect plug connection for the generator -1- ( -B- ) until the generator plug connection engages securely.
- Install holder for generator lines.
- Position the holder -1- ( -A- ) .
- Insert B+ line -4- into the retaining clip -3- ( -B- ) and close the retaining clip -C- .
- Tighten fastening screw -2-
.
Tightening torque 10 Nm (7.5 ftlb.)
- 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-
.
- Connect the coolant return hose -1-
and fit the clamp -3-
.
- Clip coolant return hose -1- into the holder -2- .
- Clip in line -1-
on the generator -arrow-
.
- Install impact bracket.
- Position impact bracket -2- ( -A- )
and secure with the fastening screws -4-
.
Tightening torque 10 Nm
- Clip in electric line -3- at the impact bracket -B- .
- Clip in coolant return hose -1- at the impact bracket -C- .
- Position impact bracket -2- ( -A- )
and secure with the fastening screws -4-
.
- Secure ground strap on the generator.
- Position ground line -2- on the generator -arrow- .
- 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-
.
- Vehicles with turbocharger:
Connect vacuum supply hose -1- at the ambient air valve -2- .
- 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- .
- 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.
- 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.