ar1512p2003ew

Remove/install ignition coils

Type ar · topic 15.12 · version 0101 · 2019-12-02

Applies to: Engine 272, 273 in model 212

Where it sits

Function group 1 Engine › 15 Electrical system - engine › 15.12 DI ignition system — Series 212

EinPAS 15 Engine › 15.45 Engine management › 15.45.33 Ignition coil/distributor/ignition line/spark plug — Series 212

Also applies to engines/gearboxes: 272 ***, 273 ***

AR15.12-P-2003EW

Remove/install ignition coils

15.11.2019

Engine

272, 273 in model 212

Remove/install ignition coils

Engine 272

1	Bolts
T1/1	Cylinder 1 ignition coil
T1/2	Cylinder 2 ignition coil
T1/3	Cylinder 3 ignition coil
T1/4	Cylinder 4 ignition coil
T1/5	Cylinder 5 ignition coil
T1/6	Cylinder 6 ignition coil

P15.10-2149-06

Remove/install ignition coils

Engine 273

1	Bolts
T1/1	Cylinder 1 ignition coil
T1/2	Cylinder 2 ignition coil
T1/3	Cylinder 3 ignition coil
T1/4	Cylinder 4 ignition coil
T1/5	Cylinder 5 ignition coil
T1/6	Cylinder 6 ignition coil
T1/7	Cylinder 7 ignition coil
T1/8	Cylinder 8 ignition coil

P15.10-2190-04

 	Remove/install
 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
Topical note	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
Topical note	Notes on avoiding damage to ignition system		AH15.10-P-0002-01V
1	Switch off ignition, remove ignition key
2	Remove air filter housing		AR09.10-P-1150EWS
3	Remove bolts (1) of ignition coils for cylinders 1 to 6 and/or 8 (T1/1 to T1/6 and/or T1/8)	 Screw/bolt, ignition coil to cylinder head cover	*BA15.10-P-1001-04A
4	Disconnect electrical connectors at ignition coils for cylinders 1 to 6 and/or 8 (T1/1 to T1/6 and/or T1/8)
5	Remove ignition coils for cylinders 1 to 6 and/or 8 (T1/1 to T1/6 and/or T1/8) in upward direction
6	Remove ignition coil connector
7	Detach spark plug connector	ENGINE 272.983	AR15.12-P-1010-01CDE
		 Puller	*272589013300
	Check
8	Check spark plug connectors, ignition coil connectors and ignition lines	 Check for damage, deformation and crack formation, replace if necessary.
9	Install in the reverse order
10	Check correct routing of ignition lines	ENGINE 272.983	AR15.12-P-1010-01CDE
11	Read out fault memory with STAR DIAGNOSIS diagnosis system

 Ignition coil

Number	Designation		Engine 272	Engine 273
BA15.10-P-1001-04A	Screw/bolt, ignition coil to cylinder head cover	Nm	9	9

Remove/install ignition coils

272 589 01 33 00

Puller

Referenced documents

ah1510p000201v Notes on avoiding damage to ignition system
ah5400p000101a Information on preventing damage to electronic components due to electrostatic discharge
ar0910p1150ews Remove/install air filter housing
ar1512p101001cde Detach/attach spark plug connector
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)