CL 600 (216.376) V12-5.5L Turbo (275.953) (2007)
1
Remove engine trim panel
2
Remove left or right air cleaner housing (1)
3
Disconnect left or right charge air duct upstream of charge air cooler (2) at turbocharger
4
Disconnect charge air duct downstream of charge air cooler (4) at left or right charge air cooler (3)
NOTE: Installation: Check charge air duct downstream of charge air cooler (4) and hose clamps, replace if required.
5
Slacken left or right charge air cooler (3), to do so unscrew bolts (6)
6
Disconnect pneumatic line (5a) at charge air cooler (3)
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When removing right ignition coil module
NOTE: Installation: Check pneumatic line (5a) and hose clamp, replace if required.
7
Dismount pneumatic line (5c) at charge air cooler (3)
-
When removing right ignition coil module
NOTE: Installation: Replace cable straps.
8
Disconnect electrical connector at pressure sensor upstream of throttle valve actuator (B28/6) and dismount pressure sensor upstream of throttle
valve actuator (B28/6) from bracket (5)
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When removing right ignition coil module
CAUTION: The pneumatic line (5b) is bonded with the fitting at the charge air cooler (3) This connection must not be separated,
otherwise this can lead to leakage.
9
Unclip connector of 02 left probe, upstream TWC (G3/3x1) or of 02 right probe, upstream TWC (G3/4x1) from retaining spring of rear charge air
cooler (3)
10
Tilt left or right charge air cooler (3) toward top and hang with hook on engine hood
CAUTION: Close air outlet at turbocharger, otherwise parts could fall in and this leads to engine damage.
NOTE: Installation: Install new O-ring.
11
Dismount left or right bracket (9,11)
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Bolt of bracket to ignition coil module: 8 Nm
12
Unhinge switchover valves (14) and dismount bracket (13)
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When removing right ignition coil module.
13
Disconnect electrical connector (7, 10) of ECI ignition module, left cylinder bank (N92/2) or of ECI ignition module, right cylinder bank (N92/1)
14
Unscrew bolts (8, 12) of ECI ignition module, left cylinder bank (N92/2) or of ECI ignition module, right cylinder bank (N92/1)
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Bolt of ignition coil module to cylinder head: 8 Nm
15
Remove ECI ignition module, left cylinder bank (N92/2) or ECI ignition module, right cylinder bank (N92/1) with a special tool
NOTE: Position special tool on two points and carefully pry off ECI ignition module, left cylinder bank (N92/2) or ECI ignition module, right
cylinder bank (N92/1)
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See "Special Tools" below.
16
Install in the reverse order
17
Read out DTC memory.
Connect STAR DIAGNOSIS and read out fault memory
Special tools