ar1512p2003pr
Remove/install ignition coils
Type ar · topic 15.12 · version 0108 · 2019-12-03
Applies to: Engine 111.951 in model 203.035/235/735 Engine 111.955 in model 203.045/245/745 Engine 111.981 in model 203.747
Where it sits
Function group 1 Engine › 15 Electrical system - engine › 15.12 DI ignition system — Series 203 (models 035, 045, 235, 245, 735, 745, 747)
EinPAS 15 Engine › 15.45 Engine management › 15.45.33 Ignition coil/distributor/ignition line/spark plug — Series 203 (models 035, 045, 235, 245, 735, 745, 747)
Also applies to engines/gearboxes: 111 951, 111 955, 111 981
AR15.12-P-2003PR
| Remove/install ignition coils
| 18.11.2019
|
Engine
| 111.951 in model 203.035/235/735
|
Engine
| 111.955 in model 203.045/245/745
|
Engine
| 111.981 in model 203.747
|
Shown on engine 111
|
|
1
| Cover
|
|
|
|
|
| Shown on engine 111
|
|
| 2
|
| Bolts
|
|
| 3
|
| Electrical
|
|
|
|
| connector
|
|
| T1
|
| Ignition coils
|
| Remove/install
|
|
|
1
| Detach cover (1)
| Check rubber seal of the cover (1); replace if necessary.
|
|
|
|
| Bolt, trim panel to cylinder head cover
| *BA01.20-P-1002-01B
|
Danger
| Risk of death when working on component parts and systems with U >= 30 V alternating voltage (AC) or U >= 60 V direct voltage (DC)
| Do not touch damaged or defective live component parts and lines or non-insulated electrical connections and lines.
| AS00.00-Z-0035-01A
|
2
| Detach electrical connectors (3)
|
|
|
Topical note
| Notes on avoiding damage to ignition system
|
| AH15.10-P-0002-01D
|
3
| Remove screws (2) of the ignition coils (T1)
| Ignition coil to cylinder head cover
| *BA15.12-P-1001-01E
|
4
| Detach ignition coils (T1) with plug connectors upward and remove
|
|
|
5
| Install in the reverse order
|
|
|
Crankcase ventilation, cylinder head cover
|
Number
| Designation
|
| Engine 111.951/955/981
|
BA01.20-P-1002-01B
| Bolt, trim panel to cylinder head cover
| Nm
| 9
|
Electronic ignition with variable characteristics
|
Number
| Designation
|
| Engine 111.951/955/981
|
BA15.12-P-1001-01E
| Ignition coil to cylinder head cover
| Nm
| 9
|
Referenced documents
- ah1510p000201d Notes on avoiding damage to ignition system
- as0000z003501a Risk of death when working on component parts and systems with U >= 30 V
alternating voltage (AC) or U >= 60 V direct voltage (DC)