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Home >> Mercedes Benz >> 2021 >> GT 53 AMG >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine -- Lubrication, Oil Cooling -- 290 Chassis >> Testing & Repair >> Remove/Install Engine Oil Cooler - AR18.30-P-1000MNI

Remove/Install Engine Oil Cooler - AR18.30-P-1000MNI

Engine 177 in model 290 

G16559303Courtesy of MERCEDES-BENZ USA
G16559304Courtesy of MERCEDES-BENZ USA
WARNING Risk of injury  to skin and eyes suffering scalding from contact with hot coolantspray. Risk of poisoning  from swallowing coolant. Do not open cooling system unless coolant temperature is below 90°C. Open cap slowly and release the overpressure. Do not pour coolant into beverage containers.
Wear protective gloves, protective clothing and safety glasses.
AS20.00-Z-0001-01A
CAUTION Risk of injury  to skin and eyes due to handling of engine oil. Risk of poisoning  caused by swallowing engine oil Wear protective gloves, protective clothing and safety glasses.
Do not fill engine oil into beverage containers.
AS18.00-Z-0001-01A 
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 nondeferrable vehicle parts.
Deburr repair panels.
AS00.00-Z-0017-01A
Notice  Notes on avoiding damage through contamination and foreign objects   AH00.00-P-5000-01A
Notice  Notes on coolant   AH20.00-P-2080-01KOA
REMOVINGINSTALLING Remove/install     
1 Drain off coolant. INSTALLATION IMPORTANT : Only install front and center lower engine compartment lining after leak test. AR20.00-P-1142FR
2 Remove front right wheel and tire assembly.   AR40.10-P-1102A
3 Remove front right fender liner.   AR88.10-P-1301FR
4 Remove coolant hoses (5) and seal openings with protective covers.   AR20.20-P-7441-01RQ
    SPECIAL TOOL Set of protective covers Fig 1
5 Remove drain screw (15) from the engine oil cooler (12) and catch engine oil with a suitable container. INSTALLATION IMPORTANT : Replace seal.
TORQUE SPECIFICATION Drain screw to wheel arch oil cooler
*BA18.30-P-1011-01N 
6 Remove oil lines (6) and seal openings with protective covers. INSTALLATION IMPORTANT : Replace sealing rings.
TORQUE SPECIFICATION Screw/bolt, oil line to front-end/wheel arch oil cooler
*BA18.30-P-1006-01N 
    SPECIAL TOOL Set of protective covers Fig 1
7 Remove screws (2) and remove strut (3).    
8 Unscrew nuts (4).    
9 Remove screw (8) and remove supporting frame (7).    
10 Remove radiator package (1).    
11 Remove air duct inserts (9, 14).    
12 Remove air deflector box housing (10, 13).    
13 Remove engine oil cooler (12).    
14 Install in the reverse order.    
15 Check and correct engine oil level.    
REFER TO MAINTENANCE     AP18.00-P-1812DKI 
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
16 Perform engine test run and check engine cooling system and engine for proper operation and leak tightness.    
17 Install the front and lower center engine compartment lining.   AR61.20-P-1105FRX
OIL COOLING

Number Designation Engine 177 except in model 463
BA18.30-P-1006-01N Screw/bolt, oil line to front-end/wheel arch oil cooler Nm 8
OIL COOLING

Number Designation Engine 177 except in model 463
BA18.30-P-1011-01N Drain screw to wheel arch oil cooler Nm 25
Fig 1: Identifying Set Of Protective Covers (001 589 06 91 00)
G16145202Courtesy of MERCEDES-BENZ USA