LEMON Manuals: Even more car manuals for everyone
Home >> Mercedes Benz >> 2017 >> E300 Base >> Repair and Diagnosis >> Engine Performance >> Tune-Up >> Electrical System - Engine - 213 Chassis 1 Of 2 >> Testing & Repair >> Remove/Install Ignition Coils Of Left Cylinder Bank >> Remove/Install Ignition Coils Of Left Cylinder Bank - AR15.12-P-2008MNE

Remove/Install Ignition Coils Of Left Cylinder Bank - AR15.12-P-2008MNE

Engine 177 in model 213 

MODIFICATION NOTES

14.01.2020 Remove soundproofing at fuel high-pressure pump. Operation step 5  
Fig 1: Ignition Coils Of Left Cylinder Bank Components Location - Engine 177 In Model 213
G13744853Courtesy of MERCEDES-BENZ USA
CAUTION Risk of injury  caused by scraping or cutting body parts on sharp vehicle parts Always wear protective gloves when working on or near sharp and non-deburred vehicle parts.
Deburr repair panels.
AS00.00-Z-0017-01A
WARNING Risk of injury  . Skin or eye injuries may result when handling hot or glowing objects. Wear protective gloves, protective clothing and safety glasses, if necessary. AS00.00-Z-0002-01A
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
Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
  Notes on avoiding damage to ignition system   AH15.10-P-0002-01V 
REMOVINGINSTALLING Remove/install     
1 Remove bracket for low-temperature circuit coolant expansion reservoir.   AR09.41-P-0017MNE
2 Release and disconnect electrical connectors (1, 4).    
3 Unclip retaining clip (7) from cylinder head cover and place wiring harness to one side.    
4 Unclip bracket (5) at left crash plate.    
5 Remove soundproofing at fuel high-pressure pump.    
6 Remove screw/bolts (6). TORQUE SPECIFICATION Bolt, ignition coil to cylinder head cover *BA15.10-P-1001-04D 
7 Detach ignition coil for cylinders 5+6 (T4/2) upwards and remove. IMPORTANT Ignition coil for cylinders 5+6 (T4/2) and spark plug connectors form a unit and can thus only be removed and replaced together.  
8 Detach ignition coil for cylinders 7+8 (T4/3) upwards and remove. IMPORTANT Ignition coil for cylinders 7+8 (T4/3) and spark plug connectors form a unit and can thus only be removed and replaced together.  
9 Check ignition coil for cylinders 5+6 (T4/2) and ignition coil for cylinders 7+8 (T4/3) for damage. If problems exist,
↓
Replace affected ignition coil (T4/2 and/or T4/3).
 
10 Discharge approx. Apply about 1 g of spark plug connector grease to the spark plug connector. NOTES
Apply spark plug connector grease to reduce pull-off and attachment forces Otherwise the spark plug connectors will be damaged upon renewed removal.
 
    Spark plug connector grease *BR00.45-Z-1102-06A 
11 Install in the reverse order.    
12 Read out and delete fault memory.    
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-P-2000-04B
IGNITION COIL

Number Designation Engine 177
BA15.10-P-1001-04D Bolt, ignition coil to cylinder head cover Nm 9
REPAIR MATERIALS

Number Designation Order number
BR00.45-Z-1102-06A Spark plug connector grease A 002 989 80 51