Remove/install bottom engine compartment paneling - AR61.20-P-1105W

MODEL 172.4 gasoline engine 

Fig 1: Identifying Engine Compartment Paneling Remove/Install Components

Courtesy of MERCEDES-BENZ USA

Picture item, etc.	Work instructions
	Risk of death  caused by vehicle slipping or toppling off of the lifting platform.	Align vehicle between columns of vehicle lift and position four support plates at vehicle lift support points specified by vehicle manufacturer.	AS00.00-Z-0010-01A
	Raise vehicle with vehicle lift		AR00.60-P-1000V
1	Center engine compartment paneling	Vehicle without code (481) Underride guard Unscrew bolts (3) and remove center engine compartment paneling (1). Rechargeable drill/screwdriver
2	Underride guard plate	Vehicles with code (481) Underride guard Unscrew bolts (3) underride guard plate (2). Rechargeable drill/screwdriver
			*BA61.40-P-1001-01D
4	Front engine compartment paneling	On vehicles without code (481) Underride guard, first remove center engine compartment paneling (1). On vehicles with code (481) Underride guard; first remove underride guard plate (2). Unscrew bolts (5) and remove front engine compartment paneling (4). Rechargeable drill/screwdriver
6	Rear engine compartment paneling	On vehicles without code (481) Underride guard, first remove center engine compartment paneling (1). On vehicles with code (481) Underride guard; first remove underride guard plate (2). Unscrew bolts (7) and remove rear engine compartment paneling (6). Rechargeable drill/screwdriver

UNDERBODY PROTECTION

Number	Designation		Model 172 with code 481
BA61.40-P-1001-01D	Bolt, underbody protection plate	Nm	17