Remove/install heat shield for firewall

AR49.10-P-0001MFD

Remove/install heat shield for firewall

21.02.2020

Model

118, 177, 247 with engine 282

Modification notes

09.01.2020

Document completely revised.

Shown on model 177 with engine 282 except code ME08 (hybrid drive 75 – 84 KW VARIANT (INCLUDING PLUGIN))

1

Heat shield

4

Screw

2

Heat shield

5

Nuts

3

Nuts

Shown on model 177 with engine 282 with code ME08 (Hybrid drive 75-84 KW VARIANT (INCLUDING PLUG-IN))

1

Heat shield

3

Nuts

Shown on model 177 with engine 282 with code ME08 (Hybrid drive 75-84 KW VARIANT (INCLUDING PLUG-IN))

1

Heat shield

2

Heat shield

5

Nuts

 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.Model 118, 177, 247 with engine 282
with code ME08 (Hybrid drive 75-84 kW VARIANT (INCLUDING PLUGIN))

AS00.00-Z-0035-01A

 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

 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

Topical note

General information on vehicles with high-voltage on-board electrical system and/or lithium-ion battery and/or gaseous-fuel drive system as well as personal protective equipment

Model 118, 177, 247 with engine 282
with code ME08 (Hybrid drive 75-84 kW VARIANT (INCLUDING PLUGIN))

AH00.00-Z-0300-01A

 

Remove/install

1

Remove voltage of high-voltage on-board electrical system.

Model 118, 177, 247 with engine 282
with code ME08 (Hybrid drive 75-84 kW VARIANT (INCLUDING PLUGIN))

AR47.70-P-1000MFH

2

Remove bottom engine compartment paneling.

AR61.20-P-1105MFA

3

Release side underfloor panelings on left and right in front area until nuts (3) can be accessed.

AR61.30-P-1001MFA

4

Remove nuts (3) and release heat shield (1).

5

Disconnect inerting system line in the engine compartment.

Model 118, 177, 247 with engine 282
with code 2U8 (Alternative refrigerant)

AR86.10-P-0119MFD

6.1

Remove on-board electrical system battery (G1) and side wall.

Model 118, 177, 247 with engine 282
except code ME08 (Hybrid drive 75-84 kW VARIANT (INCLUDING PLUGIN))

AR54.10-P-0028MFA

6.2

Remove the coolant expansion reservoir.

Model 118, 177, 247 with engine 282
with code ME08 (Hybrid drive 75-84 kW VARIANT (INCLUDING PLUGIN))

AR08.50-P-2478MFH

7

Unscrew bolt (4).

Model 118, 177, 247 with engine 282
except code ME08 (Hybrid drive 75-84 kW VARIANT (INCLUDING PLUGIN))

8

Remove nuts (5).

9

Remove heat shield (2).

10

Install in the reverse order.