BMW 7 Series (F01/F02) 2008-2015 Service Manual / Fuel Supply System / Drawing Off Of Fuel, System Cleaning
BMW 7 Series: Drawing Off Of Fuel, System Cleaning
- Checking Fuel Tank And Tank Ventilation System For Leaks
- Conducting Leak Test On Fuel Tank And Tank Venting System
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Checking Fuel Tank And Tank Ventilation System For Leaks
Notes
NOTE: The following procedure is only applicable to vehicles without the
tank leak
diagnosis module.
Necessary preliminary work
Remove rear right wheel arch trim.
Comply with the following c
Conducting Leak Test On Fuel Tank And Tank Venting System
IMPORTANT: On vehicles with tank leak diagnosis modules (DMTL), do not
work with
external pressurization as the tank ventilation system will leak under this
condition.
On account of emerging fuel va
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Electrical System
Electrical System - Operating Fluids
1.0 BATTERY
Only distilled water (available locally) is to be used when topping up the
electrolyte level.
If a new battery (delivered dry) is to be placed into service, use only battery
electrolyte ("sulfuric acid"),
available locally.
2.0 SEALANT/SUPER GLUE/C
Checking Fuel Delivery Pressure (N20, N53, N54, N55, N63, N74)
Necessary preliminary work:
Connect BMW diagnosis system.
IMPORTANT: Lines are under pressure!
Wear protective goggles and gloves.
Fuel can emerge spontaneously at high velocity when the fuel line is released!
Recycling:
Catch and dispose of escaping fuel with auxiliary materials.
Observe country-
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