NOTES ON FUEL PRESSURE CHECK (REFERENCE PRESSURE: ENVIRONMENT)
Feature of this version with ambient pressure:
The connection for the vacuum hose of the fuel pressure regulator is located
between the
REPLACING COMPLETE INJECTION PIPE (N52/ N52K)
Special tools required:
13 5 281
Necessary preliminary tasks:
Read out fault memory of DME control unit
Switch off ignition
Remove clean air pipe
Special tools required:
12 7 192
IMPORTANT: Read and comply with notes on protection against
electrostatic damage (ESD
protection)!
Risk of damage!
Place Car Communication Computer on special tool 12 7 192 (antistatic mat)
and earth/ground.
Necessary preliminary tasks:
Remove front trim for C
RELAY CARRIER
Place special tool 61 1 153 on relay carrier (1) and carefully pull in
direction of arrow until retaining lugs (2) on
relay carrier are raised.
Fig. 257: Pulling Relay Carrier
Pull relay carrier (2) in direction of arrow into first catch (3).
Fig. 258: Pulling Relay Carrier Into Fir