LEMON Manuals: Even more car manuals for everyone
Home >> Mercedes Benz >> 2021 >> G63 AMG >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling System - 463 Chassis >> Testing & Repair >> Remove/Install Fan Unit >> Remove/Install Fan Unit - AR20.40-P-5050MNF

Remove/Install Fan Unit - AR20.40-P-5050MNF

Engine 176 in model 463 

up to model year 2019 

Engine 642.887 in model 463 

G13656842Courtesy of MERCEDES-BENZ USA
Fig 1: Fan Unit Components Location - Engine 176 In Model 463 Up To Model Year 2019
G13656843Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install     
1 Remove left and right headlamp trim Engine 176 in model 463
as of model year 2013 up to model year 2019
Engine 642.887 in model 463
as of model year 2013 up to model year 2019
AR82.10-P-4730GW
2 Remove bolt (1)    
3 Unclip hose of the washer system at radiator trim (2) and remove radiator trim (2)    
4 Unclip cable for hood opening on radiator crossmember (3)    
5 Remove screw/bolts (4) at radiator crossmember (3) TORQUE SPECIFICATION Screw/bolt, front crossmember (top) to wheel well *BA62.30-P-1001-01J 
6 Pry off radiator crossmember (3) and unclip coolant hose on radiator crossmember (3)    
7 Remove radiator crossmember (3)    
8 Unclip coolant hose from fan unit (5)    
9 Remove screw/bolt (6) IMPORTANT Counterhold nut.
Press foam rubber into the area of the screw/bolt somewhat to the side.
 
10 Disconnect electrical connection at electrical plug connection (8)    
11 Detach retaining clamps (7) of fan unit (5)    
12 Remove fan unit (5) upwards    
13 Install in the reverse order    
WARNING Risk of accident  from vehicle starting off by itself when engine running. Risk of injury  (bruises and burns) resulting from working on the engine while it is being started or when it is running. Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts. AS00.00-Z-0005-01A
14 Perform an engine test run and check engine cooling system for proper operation    
CROSS MEMBER AND FRONT REINFORCEMENT

Number Designation Model 463 up to model year 2019 Model 463 as of model year 2019
BA62.30-P-1001-01J Screw/bolt, front crossmember (top) to wheel well M8 Nm 18 -