Install front seat
WARNING:
Pyrotechnic components
.
Danger! Immobilization period-threatening injuries!
Danger! Immobilization period-threatening injuries!
- All work on pyrotechnic parts may be carried out by technically experienced and appropriately trained personnel only.
- Replace any damaged part or ones that have been dropped.
- For additional information see: 72 00 SAFETY REGULATIONS ON HANDLING COMPONENTS WITH GAS GENERATORS .
NOTE:
RISK OF DAMAGE
Careless handling of tools and sharp-edged components .
Scratches, surface damage .
Careless handling of tools and sharp-edged components .
Scratches, surface damage .
- Protect working area.
- Handle tools and components carefully.
- Cover the door sill using protective covers.NOTE: RISK OF DAMAGE
Heavy component .
Heavy components can lead to injury or damage .- Remove and install heavy components with the aid of another person/other persons.
- Lift front seat (1) into the vehicle with the assistance of a support person.
- Place front seat (1) to the rear.
- Connect connectors (2) and lock.
- Attach the cable clip (3).
Disconnecting all battery ground leads
Activating the 48 V electrical system
Precondition
Ignition is switched off.
NOTE:
RISK OF DAMAGE
Damage to the 48-V battery
If a 48-V battery that is disconnected from the electrical system is activated, the battery electronics will be damaged .
Damage to the 48-V battery
If a 48-V battery that is disconnected from the electrical system is activated, the battery electronics will be damaged .
- Only ever activate the 48 V electrical system when the 48 V battery is fully connected up.
- Raise the battery ground cable (1).
- Remove special tool 2 452 007.
- Release the negative battery cable (2) of the 48-V battery from the attachment.
- Position the negative battery cable (2) of the 48-V battery on the negative battery terminal.
- Tighten the nut (1).TIGHTENING TORQUE SPECIFICATIONS
Negative battery cable to 48-V battery Nut M8 tightening torque 19 Nm - Connect the connector (1) of the CAN bus and lock it.
- Clip in the clip (2).
- Activate the 48 V electrical system by closing the hood.
The activation takes place automatically.
- Shift front seat rearwards.
- Replace screws (1).
Parts: Screws
- Tighten down screws (1).TIGHTENING TORQUE SPECIFICATIONS
Seat to body Cheese head screw with collar
Replace screw.Tightening torque 42 Nm - Shift front seat forwards.
- Replace screws (1).
Parts: Screws
- Tighten down screws (1).
TIGHTENING TORQUE SPECIFICATIONS
| Seat to body | ||
| Cheese head screw with collar Replace screw. |
Tightening torque | 42 Nm |
Installing the front strap fitting
NOTE:
TECHNICAL INFORMATION
Clean all threaded belt connections with micro-encapsulated outer and internal threads.
Shavings or other debris must not remain in the components.
If a microencapsulated screw is reused, it must be coated with the following screw locking agent: Loctite 243, medium strength .
The screw connection must be completed within 10 minutes as hardening begins after this period.
Clean all threaded belt connections with micro-encapsulated outer and internal threads.
Shavings or other debris must not remain in the components.
If a microencapsulated screw is reused, it must be coated with the following screw locking agent: Loctite 243, medium strength .
The screw connection must be completed within 10 minutes as hardening begins after this period.
- Fully adjust the front seat to the front and top.
- Insert the end fitting (2).
- Replace the screw (1).
Parts: Screw
- Tighten down screw (1).
TIGHTENING TORQUE SPECIFICATIONS
| Seat belt strap fitting to seat mechanism | ||
| M10 Replace screw. |
tightening torque | 42 Nm |