Notes
WARNING: Electric fuel pump starts up automatically when door is
opened!
Disconnect BATTERY NEGATIVE TERMINAL (risk of fire due to shortcircuiting
on removal).
Observe warning on cylinder head
Notes
WARNING: Clamp off BATTERY NEGATIVE TERMINAL (risk of fire due to
shortcircuiting
on removal).
Electric fuel pump starts up automatically when door is opened!
Carry out installation work on fu
WARNING: Observe warning on cylinder head cover.
Disconnect NEGATIVE BATTERY TERMINAL (risk of fire due to short
circuit on removal).
Electric fuel pump starts up automatically when door is opened!
C
REMOVING AND INSTALLING/REPLACING TELEMATIC CONTROL UNIT (TCU)
(SA633/SA639)
IMPORTANT: Read and comply with notes on protection against electrical
damage (ESD
PROTECTION).
NOTE: Comply with notes and instructions on HANDLING OPTICAL WAVEGUIDES.
Necessary preliminary tasks
Clamp off BATTERY NEGAT
Removing And Installing/Replacing An Injector (N63)
Notes
WARNING: Observe warning on cylinder head cover.
Clamp off battery negative terminal (risk of fire due to short-circuiting on
removal).
Electric fuel pump starts up automatically when door is opened!
Carry out installation work on fuel syst