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Home >> Mercedes Benz >> 2016 >> G550 >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling System - 463 Chassis >> Maintenance >> Check Engine Compartment Air Flap >> Check Engine Compartment Air Flap - AP20.00-P-2052D

Check Engine Compartment Air Flap - AP20.00-P-2052D

Engine 177 in model 167, 213, 217, 222, 253, 290, 463 

Shown on engine 177.9 in model 213.0 

G13656853Courtesy of MERCEDES-BENZ USA
G13656854Courtesy of MERCEDES-BENZ USA

Shown on engine cover for engine 177.9 in model 213.0 

Shown on model 213.0 

G13656855Courtesy of MERCEDES-BENZ USA

Shown on engine 177.9 in model 463.276 

Fig 1: Engine Compartment Air Flap Components Location - Engine 177 In Model 463 (Shown On Engine 177.9 In Model 463.276)
G13656856WARNINGCLEANINSPECTNOTESIMPORTANTIMPORTANTIMPORTANTNOTESIMPORTANTREMOVINGREFER TO TESTING & REPAIRREFER TO TESTING & REPAIRCLEANINSPECTNOTESIMPORTANTINSTALLINGREFER TO TESTING & REPAIRREFER TO TESTING & REPAIRCourtesy of MERCEDES-BENZ USA
WARNING Risk of injury.  Moving parts can pinch, crush or, in extreme cases even sever extremities. No parts of the body or limbs should be within the operating area of mechanical components when moving components. AS00.00-Z-0009-01A
CLEAN Clean     
1 Clean area around air flap housing (3).    
INSPECT Check     
2 Check air flap (i) for proper operation by opening and closing. NOTES
The air flap (1) must move freely.
The engine compartment can otherwise be damaged.
If problems occur,

rectify the problems.
IMPORTANT After obtaining special order.
 
3 Check seals (2) for damage, deformation and correct seating. Engine 177 in model 167, 213, 217, 222, 253, 290
If problems occur,

rectify the problems.
IMPORTANT After obtaining special order.
 
4 Check air flap housing (3) for damage, deformation and correct seating. If problems occur,

rectify the problems.
IMPORTANT After obtaining special order.
 
5 Check hood trim (7) for damage, deformation and correct seating. NOTES
The engine hood paneling (7) must not be deformed, damaged or be incorrectly installed.
The engine compartment can otherwise be damaged.
If problems occur,

rectify the problems.
IMPORTANT After obtaining special order.
 
REMOVING Remove     
6 Remove engine cover. Engine 177 in model 167, 213, 217, 222, 253, 290, 463  
REFER TO TESTING & REPAIR   Engine 177 in model 213 AR01.10-P-2405MNE
    Engine 177 in model 167, 290 AP01.10-P-2405-01E
REFER TO TESTING & REPAIR   Engine 177 in model 463
as of model year 2019
AR01.10-P-2405XGC
CLEAN Clean     
7 Clean area around air duct segments (4) on upper side of engine cover (5) and lower side of engine cover (6).    
INSPECT Check     
8 Check air duct segments (4) on upper side of engine cover (5) and lower side of engine cover (6) for damage. NOTES
Air duct segments (4) may not be deformed or damaged.
The engine compartment can otherwise be damaged.
If problems occur,

rectify the problems.
IMPORTANT After obtaining special order.
 
INSTALLING Install     
9 Install engine cover. Engine 177 in model 167, 213, 217, 222, 253, 290, 463  
REFER TO TESTING & REPAIR   Engine 177 in model 213 AR01.10-P-2405MNE
    Engine 177 in model 167, 290 AP01.10-P-2405-01E
REFER TO TESTING & REPAIR   Engine 177 in model 463
as of model year 2019
AR01.10-P-2405XGC