ar1512p2003a

Remove/install ignition coils

Type ar · topic 15.12 · version 0203 · 2019-12-10

Applies to: Engine 112.910 in model 202.026/086 Engine 112.912 in model 203.061/261, 209.361/461 Engine 112.913 in model 211.061/261 Engine 112.916 in model 203.081/281 Engine 112.917 in model 211.080/280 Engine 112.920 in model 202.029/089 Engine 112.921 in model 210.063/081/263/281 Engine 112.922 in model 220.063/163 Engine 112.923 in model 129.059 Engine 112.940 in model 208.365/465 Engine 112.941 in model 210.065/082/265/282 Engine 112.942 in model 163.154 Engine 112.943 in model 129.064 Engine 112.944 in model 220.065/165 Engine 112.945 in model 463 Engine 112.946 in model 203.064/264 Engine 112.947 in model 170.465 Engine 112.949 in model 211.065/265 Engine 112.953 in model 203.084/284 Engine 112.954 in model 211.082/282 Engine 112.955 in model 209.365/465 Engine 112.960 in model 170.466 Engine 112.961 in model 203.065/265 Engine 112.970 in model 163.157 Engine 112.972 in model 220.067/167 Engine 112.973 in model 230.467 Engine 112.975 in model 220.087/187 Engine 113.940 in model 210.070/270 Engine 113.941 in model 220.070/170 Engine 113.942 in model 163.172 Engine 113.943 in model 208.370/470 Engine 113.944 in model 202.033/093 Engine 113.948 in model 220.083/183 Engine 113.960 in model 215.375, 220.075/175/875 Engine 113.961 in model 129.068 Engine 113.962/982 in model 463 Engine 113.963 in model 230.475 Engine 113.965 in model 163.175 Engine 113.966 in model 220.084/184 Engine 113.967 in model 211.070/270 Engine 113.968 in model 209.375/475 Engine 113.969 in model 211.083/283 Engine 113.980 in model 210.074/274 Engine 113.981 in model 163.174 Engine 113.984 in model 208.374/474 Engine 113.986 in model 215.373, 220.073/173 Engine 113.987 in model 209.376/476 Engine 113.988 in model 203.076/276 Engine 113.989 in model 171.473 Engine 113.990 in model 211.076/276 Engine 113.991 in model 215.374, 220.074/174 Engine 113.992 in model 230.474 Engine 113.993 in model 463.270/271 Engine 113.995 in model 230.472

Where it sits

Function group 1 Engine › 15 Electrical system - engine › 15.12 DI ignition system — Series 129 (models 059, 064, 068) · Series 163 (models 154, 157, 172, 174, 175) · Series 170 (models 465, 466) · Series 171 (models 473) · Series 202 (models 026, 029, 033, 086, 089, 093) · Series 203 (models 061, 064, 065, 076, 081, 084, 261, 264, 265, 276, 281, 284) · Series 208 (models 365, 370, 374, 465, 470, 474) · Series 209 (models 361, 365, 375, 376, 461, 465, 475, 476) · Series 210 (models 063, 065, 070, 074, 081, 082, 263, 265, 270, 274, 281, 282) · Series 211 (models 061, 065, 070, 076, 080, 082, 083, 261, 265, 270, 276, 280, 282, 283) · Series 215 (models 373, 374, 375) · Series 220 (models 063, 065, 067, 070, 073, 074, 075, 083, 084, 087, 163, 165, 167, 170, 173, 174, 175, 183, 184, 187, 875) · Series 230 (models 467, 472, 474, 475) · Series 463

EinPAS 15 Engine › 15.45 Engine management › 15.45.33 Ignition coil/distributor/ignition line/spark plug — Series 129 (models 059, 064, 068) · Series 163 (models 154, 157, 172, 174, 175) · Series 170 (models 465, 466) · Series 171 (models 473) · Series 202 (models 026, 029, 033, 086, 089, 093) · Series 203 (models 061, 064, 065, 076, 081, 084, 261, 264, 265, 276, 281, 284) · Series 208 (models 365, 370, 374, 465, 470, 474) · Series 209 (models 361, 365, 375, 376, 461, 465, 475, 476) · Series 210 (models 063, 065, 070, 074, 081, 082, 263, 265, 270, 274, 281, 282) · Series 211 (models 061, 065, 070, 076, 080, 082, 083, 261, 265, 270, 276, 280, 282, 283) · Series 215 (models 373, 374, 375) · Series 220 (models 063, 065, 067, 070, 073, 074, 075, 083, 084, 087, 163, 165, 167, 170, 173, 174, 175, 183, 184, 187, 875) · Series 230 (models 467, 472, 474, 475) · Series 463

Also applies to engines/gearboxes: 112 910, 112 912, 112 913, 112 916, 112 917, 112 920, 112 921, 112 922, 112 923, 112 940, 112 941, 112 942, 112 943, 112 944, 112 945, 112 946, 112 947, 112 949, 112 953, 112 954, 112 955, 112 960, 112 961, 112 970, 112 972, 112 973, 112 975, 113 940, 113 941, 113 942, 113 943, 113 944, 113 948, 113 960, 113 961, 113 962, 113 963, 113 965, 113 966, 113 967, 113 968, 113 969, 113 980, 113 981, 113 982, 113 984, 113 986, 113 987, 113 988, 113 989, 113 990, 113 991, 113 992, 113 993, 113 995

AR15.12-P-2003A

Remove/install ignition coils

15.11.2019

Engine

112.910 in model 202.026/086

Engine

112.912 in model 203.061/261, 209.361/461

Engine

112.913 in model 211.061/261

Engine

112.916 in model 203.081/281

Engine

112.917 in model 211.080/280

Engine

112.920 in model 202.029/089

Engine

112.921 in model 210.063/081/263/281

Engine

112.922 in model 220.063/163

Engine

112.923 in model 129.059

Engine

112.940 in model 208.365/465

Engine

112.941 in model 210.065/082/265/282

Engine

112.942 in model 163.154

Engine

112.943 in model 129.064

Engine

112.944 in model 220.065/165

Engine

112.945 in model 463

Engine

112.946 in model 203.064/264

Engine

112.947 in model 170.465

Engine

112.949 in model 211.065/265

Engine

112.953 in model 203.084/284

Engine

112.954 in model 211.082/282

Engine

112.955 in model 209.365/465

Engine

112.960 in model 170.466

Engine

112.961 in model 203.065/265

Engine

112.970 in model 163.157

Engine

112.972 in model 220.067/167

Engine

112.973 in model 230.467

Engine

112.975 in model 220.087/187

Engine

113.940 in model 210.070/270

Engine

113.941 in model 220.070/170

Engine

113.942 in model 163.172

Engine

113.943 in model 208.370/470

Engine

113.944 in model 202.033/093

Engine

113.948 in model 220.083/183

Engine

113.960 in model 215.375, 220.075/175/875

Engine

113.961 in model 129.068

Engine

113.962/982 in model 463

Engine

113.963 in model 230.475

Engine

113.965 in model 163.175

Engine

113.966 in model 220.084/184

Engine

113.967 in model 211.070/270

Engine

113.968 in model 209.375/475

Engine

113.969 in model 211.083/283

Engine

113.980 in model 210.074/274

Engine

113.981 in model 163.174

Engine

113.984 in model 208.374/474

Engine

113.986 in model 215.373, 220.073/173

Engine

113.987 in model 209.376/476

Engine

113.988 in model 203.076/276

Engine

113.989 in model 171.473

Engine

113.990 in model 211.076/276

Engine

113.991 in model 215.374, 220.074/174

Engine

113.992 in model 230.474

Engine

113.993 in model 463.270/271

Engine

113.995 in model 230.472

Modification notes

16.05.2006

Disconnect/connect battery ground line removed

Model 203, 209,

Remove/install ignition coils

Shown on engine 112

5/1

Spark plug connector

5/3

Screw

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

Pfeil

Marking of the connector

P15.12-2045-05

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

Notes on avoiding damage to ignition system

AH15.10-P-0002-01D

1

Deactivate service mode in TELE AID emergency call system


Model 463.270 with code ET2 (MB telephone with integrated TELEAID emergency call system)

AR82.95-P-0005-03GR

Information on Tele Aid emergency call system

Typ 463.243/244/245/247/248/250/ 254/270/309/322/323/332/333 mit Code ET2 (MB-Telefon mit integriertem Notrufsystem Tele Aid)

AH82.95-P-0001-01GA

Only for model 463.270 with code ET2 (MB telephone with integrated TELEAID emergency call system).

2

Detach ground line from battery


Model 463 except (463.241/248)

AR54.10-P-0003G

Model 463.241 with code 979 (MB Guard special protection package) with code E26 (additional battery) with code ZS4 (special protection version FB4) or with code ZS6 (special protection version FB6) or with code ZS7 (special protection version FB7)

AR54.10-P-0003PV

Model 463.248 with code 979 (MB Guard special protection package) with code E26 (additional battery) with code ZS6 (special protection version FB6) or with code ZS7 (special protection version FB7)

AR54.10-P-0003PM

3

Unclip cover on the engine front side

Model 211, 215, 220, 230.475/476

4.1

Remove the engine cover with integrated air filter

Except model 170.466, 203.065/076/265/276, 209.376/476 as from 24.4.04, 211.076/276, 215.374, 220.074/174, 230.474, 463.270/271

The air filter is integrated in the engine cover. Detach engine cover or air filter housing vertically upward from the cylinder head covers.

4.2

Remove air filter housing

Air filter not integrated

Remove/install air filter housingModel 170.466, model 203.065/265, model 211.076/276, model 215.374, 220.074/174, model 230.474

AR09.10-P-1150SVK

Remove/install air filter housingModel 171.473, model 203.076/276, model 209.376/476 as from 24.04.04

AR09.10-P-1150AC

Remove/install air filter housingModel 463.270/271

AR09.10-P-1150GX

5

Remove screw (5/3)

Screw/bolt, ignition coil to cylinder head cover

*BA15.10-P-1001-04A

6

Detach spark plug connector (5/1) from the spark plugs

Pry off spark plug connector (5/1) with double open-end wrench above the cylinder head cover from the spark plugs.

Installation: Observe marking of the connector (arrow) on the cylinder head cover and ignition coil for cylinders 1 to 6 or 1 to 8 for the associated spark plug connector (5/1).

Double open-ended wrench

*110589010100

7

Disconnect electrical connector of the ignition coil for cylinders 1 to 6 (T1/1 to T1/6) or 1 to 8 (T1/1 to T1/8)

Installation: Replace cable tie.

8

Remove ignition coil for cylinders 1 to 6 (T1/1 to T1/6) or 1 to 8 (T1/1 to T1/8)

9

Install in the reverse order

10

Activate Service mode in Tele-Aid emergency call system

Activate/deactivate service mode in TELE AID emergency call system
Only for model 463.270 up to 01.04.07 up to model year 2019 with code ET2 (MB telephone with integrated TELEAID emergency call system)

AR82.95-P-0005-03GR

Information on Tele Aid emergency call system

Typ 463.243/244/245/247/248/250/ 254/270/309/322/323/332/333 mit Code ET2 (MB-Telefon mit integriertem Notrufsystem Tele Aid)

AH82.95-P-0001-01GA

Only on model 463.270 with Tele-Aid car telephone emergency call system, code ET2.

Ignition coil

Number

Designation

Engine 112, 113

BA15.10-P-1001-04A

Screw/bolt, ignition coil to cylinder head cover

Nm

8

Remove/install ignition coils

110 589 01 01 00

Double open-ended wrench

Referenced documents