Necessary preliminary work
WARNING: This page does not describe the selected car, but rather 15 other vehicles, including the 2015 BMW Alpina B7L, 2015 BMW Alpina B7, 2014 BMW Alpina B7L, 2014 BMW Alpina B7, and 2013 BMW Alpina. However, it is still accessible from the selected car via links, so may be relevant.
- Drain COOLANT
- Remove intercooler EXPANSION TANK
- Remove alternator drive belt. See REPLACING DRIVE BELT FOR ALTERNATOR .
IMPORTANT:
Risk of damage!
Coolant emerges when the coolant hoses are detached from the coolant thermostat and coolant pump.
Cover surrounding components and plug connections with suitable apparatus
Coolant emerges when the coolant hoses are detached from the coolant thermostat and coolant pump.
Cover surrounding components and plug connections with suitable apparatus
NOTE:
For purposes of clarity, the graphic shows the auxiliary water pump removed.
Remove plug connections (2 and 3).
Installation note:
Plug connections (2 and 3) must snap audibly into place!
Unlock snap fastener on coolant hose (1).
Detach coolant hose (1) and lay to one side.
Release screw (4).
Tightening torque 11 51 3AZ .
Detach pipe (3) and lay to one side.
Installation note: