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Remove/install |
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Risk of death
caused by contact with parts conducting high voltages. |
Do not touch parts which conduct high voltages. Persons who wear electronic implants (e.g. heart pacemakers) should never perform any work on the ignition system |
AS15.10-Z-0001-01A |
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Risk of injury
caused by fingers being pinched or crushed
when removing, installing or aligning hoods, doors, trunk lids, tailgates or sliding roof. |
Keep body parts and limbs well clear of moving parts. |
AS00.00-Z-0011-01A |
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Notes on avoiding damage to ignition system |
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AH15.10-P-0002-01L |
| 1 |
Remove engine trim panel |
Engine 275.95 |
AR01.10-P-2405LA |
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Engine 275.98 |
AR01.10-P-2405IM |
| 2 |
Remove left or right air filter housing (1) |
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AR09.10-P-1150LA |
| 3 |
Remove left or right charge air duct (2) upstream of charge air cooler (3) on turbocharger |
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*BA09.41-P-1001-02B |
| 4 |
Remove charge air duct (4) downstream charge air cooler (3) at left or right charge air cooler (3) |
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AR09.50-P-8680H |
| 5 |
Slacken left or right charge air cooler (3), to do so unscrew bolts (6) |
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*BA09.41-P-1001-03A |
| 6 |
Disconnect pneumatic line (5a) on charge air cooler (3). |
When removing the ECI ignition module, right cylinder bank (N92/1).
 Installation:
Check pneumatic line (5a) and hose clamp for damage and replace if required. |
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| 7 |
Remove pneumatic line (5c) at charge air cooler (3). |
When removing the ECI ignition module, right cylinder bank (N92/1).
Installation:
Install new cable ties. |
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| 8 |
Disconnect electrical connector at pressure sensor upstream of throttle valve actuator (B28/6) and remove |
When removing the ECI ignition module, right cylinder bank (N92/1).
The pneumatic line (5b) is bonded with the support to charge air cooler (3). This combination must not be separated, otherwise leakage may occur. |
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| 9 |
Unclip connector of left O2 sensor upstream of TWC (G3/3x1) or connector of right O2 sensor upstream of TWC (G3/4x1) from rear retaining spring at charge air cooler (3) |
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| 10 |
Fold left or right charge air cooler (3) to the top and hang with hooks onto engine hood |
Close air outlet at turbocharger, otherwise parts could fall in and lead to engine damage.
Installation:
Install new O-ring. |
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| 11 |
Dismount left bracket (9) or right bracket (11) |
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*BA15.12-P-1002-01D |
| 12 |
Remove switchover valve (14) and detach bracket (13) |
When removing the ECI ignition module, right cylinder bank (N92/1). |
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| 13 |
Disconnect electrical connector (7 or 10) from ECI ignition module, left cylinder bank (N92/2) or from ECI ignition module, right cylinder bank (N92/1) |
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| 14 |
Unscrew bolt (8 or 12) for ECI ignition module, left cylinder bank (N92/2) or for ECI ignition module, right cylinder bank (N92/1) |
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*BA15.12-P-1001-01D |
| 15 |
Remove ECI ignition module, left cylinder bank (N92/2) or ECI ignition module, right cylinder bank (N92/1) with a special tool |
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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Fig 4 |
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Figure |
| 16 |
Install in the reverse order |
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| 17 |
Read out fault memory and erase if required |
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*WH58.30-Z-1048-13A |
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Connect STAR DIAGNOSIS and read out fault memory |
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AD00.00-P-2000-04A |