BMW 7 Series (G11/G12) 2015-2022 Owners Manual / Mobility / Engine compartment
BMW 7 Series: Engine compartment
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Overview
Vehicle features and
options
This chapter describes all standard, country-specific
and optional features offered with the series.
It also describes features and functions that are
not necessarily ava
Hood
Safety information
Warning
Improperly executed work in the engine compartment
can damage vehicle components and
impair vehicle functions. There is a risk of an
accident and damage to property. Have wo
SEE MORE:
Removing And Installing/Replacing Oil Pump (N63)
Notes
IMPORTANT: All adjusting procedures on the chain drive must be observed.
A timing chain which is tensioned too tautly can cause noises in the chain
drive.
A timing chain that is too slack can cause the timing chain to jump.
Risk of damage in oil pump drive.
Necessary preliminary work
DRAI
Removing And Installing Radiator (N63, N74)
WARNING: Risk of scalding!
Only perform this repair work after engine has cooled down.
IMPORTANT: Wear safety goggles and protective gloves.
Necessary preliminary tasks
Remove FAN COWL.
Drain COOLANT
Draw off A/C SYSTEM.
Unlock and detach coolant hoses on radiator.
Release screws (1).
Tighten
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