3 Series E46 320i (M52TU) SAL
Caution!
Mark plug connections (1) of Lambda monitor sensors for
cylinder group 1-3 and cylinder group 4-6 to avoid mixups
during subsequent installation.
Unclip plug connections (1) from retainers and disconnect.
Remove retainers for plug connections (1) from injection
block.
Caution!
Fuel in fuel lines is under pressure (approx. 3 - 5 bar). Catch
and dispose of fuel as it escapes.
Mark fuel lines (2 and 3) to prevent the fuel feed and return lines
from being mixed up when they are installed later.
Unlock fuel lines (2 and 3) at rear of cylinder head.
Installation:
Check sealing rings in fuel hoses and sealing face on fuel
lines for damage, replace components if necessary.
Before installing fuel hose, coat sealing rings with anti-friction
agent.
Release screws (1) and remove injection pipe with fuel injectors.
Installation:
Coat sealing rings of fuel injectors with anti-friction agent to
facilitate installation of the fuel injector block.
RA Replacing complete injection pipe (M52TU)
BMW AG - TIS
13.02.2013 00:48
Issue status (12/2007) Valid only until next DVD is issued
Copyright
Page - 2 -
