BMW 7 Series: Start-Up With Test Run Of Dynamic Drive (EPS Steering Gear)
NOTE: The Service function Initial operation of Dynamic Drive must be carried out after:
- Work on the Dynamic Drive system which involved opening hydraulic lines
- Replacement/Programming/Coding Dynamic Drive control unit (ICM - V - High)
IMPORTANT: Adhere to the utmost cleanliness. Do not allow any dirt to enter the hydraulic system.
Using contaminated auxiliary materials to add fluid may introduce dirt particles into the oil reservoir and significantly reduce the service life of ARS. Do not use any filler funnels or similar! Use only Pentosin CHF11S from original containers! The fill level may only be checked or adjusted when the engine is stopped! Adjust fill level if possible in middle between 20º and 80ºC.
Ensure that the cap is fully screwed in prior to the fill level check.
NOTE: To avoid mix-ups when filling with hydraulic fluid, mark the fluid reservoirs or their caps with identification marks.
CHF Pentosin CHF11S
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Fig. 12: Identifying CHF Pentosin CHF11S
Bleeding hydraulic circuit
1. Thoroughly clean oil reservoir and its immediate surrounding area with lid closed.
2. Top up hydraulic fluid or set fluid level correctly.
NOTE: The fill level is dependent on the oil temperature. Check fill level at an oil temperature between 20 º and 80 ºC.
With engine at normal operating temperature, do not exceed "MAX" marking of 80 ºC (1).
Do not drop below "Min. marking 20 ºC" (2).
Hydraulic fluid: see OPERATING FLUIDS.
3. Start engine, run briefly and then switch off.
4. Check and correct fill level with engine stopped.
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Fig. 13: Identifying Maximum And Minimum Temperature Marking Of Fluid Level
Performing initial operation with test run
Danger of injury! Vehicle executes heavy rolling motions during start-up! Therefore observe the following specifications without fail:
- Do not allow any persons to remain in the vehicle or directly on the vehicle.
- Keep the vehicle doors closed.
- Maintain a safety distance around the vehicle of 1 meter to persons, objects, walls etc.
- Vehicle must be standing horizontally with all wheels on a firm surface.
- Do not under any circumstances carry out start-up on a vehicle hoist, wheel alignment analyzer or similar!
- Avoid heavy loads.
1. Check load; if necessary, remove load from the vehicle.
2. Bring engine up to operating temperature.
3. Connect the BMW diagnosis system to the vehicle.
4. Start initial operation in SERVICE FUNCTIONS. Follow instructions in Diagnosis and Information System.
5. Check fill level again with engine stationary and if necessary top up oil to 80º mark.
READ NEXT:
Removing And Installing Front Left Or Right Spring Strut
Necessary preliminary work
Remove FRONT WHEEL
Remove upper wishbone from swivel bearing.
Remove ANTI-ROLL BAR LINK FROM SPRING STRUT
IMPORTANT: Risk of damage!
Secure spring strut against fallin
Removing And Installing/Replacing Front Active Anti-Roll Bar
Notes
WARNING: DANGER OF POISONING if oil is ingested/absorbed through the
skin!
RISK OF INJURY if oil comes into contact with eyes and skin!
IMPORTANT: Adhere to the utmost cleanliness. Do not allow
SEE MORE:
Replacing Shaft Seal For Drive Flange Left Or Right
Necessary preliminary tasks
Remove REAR AXLE FINAL DRIVE
Use special tools 00 5 010 and 32 1 060 /33 1 308 to remove radial shaft seal
Fig. 35: Removing Radial Shaft Seal Using Special Tools (00 5 010) And (32 1
060)
Installing new shaft seal
NOTE: The installation protective ring (1) serves to
Lashing eyes in the cargo
area
General information
Attach load securing aids, such as lashing straps,
tensioning straps, draw straps or cargo nets, to
the lashing eyes in the cargo area.
Lashing eyes
There are four lashing eyes in the cargo area for
securing cargo.
Multi-function hook
General information
A multi-function hook i
