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Home >> Mercedes Benz >> 2021 >> E53 AMG 2D Convertible >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling System - 238 Chassis >> Testing & Repair >> Drain/Pour In Coolant >> Drain/Pour In Coolant - AR20.00-P-1142OLC

Drain/Pour In Coolant - AR20.00-P-1142OLC

Model 213 with engine 274, 276.8, 642, 654 

Model 238 with engine 274, 276.8, 642, 654 

MODIFICATION NOTES

12.05.2022 Work procedure adapted. Operation steps 2.1, 13.1.  

Shown on engine 654 

G15375171Courtesy of MERCEDES-BENZ USA

Shown on engine 654 

G15375172Courtesy of MERCEDES-BENZ USA
WARNING Risk of injury  due to fan starting unexpectedly Do not reach into the rotation or hazard area of the fan. Wear closed and close-fitting work clothes. AS20.40-Z-0001-01A 
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
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  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
Notice  Notes on avoiding damage through contamination and foreign objects   AH00.00-P-5000-01A
Notice  Notes on coolant   AH20.00-P-2080-01KOA 
  Notes on coolant level Model 213 with engine 274, 642, 654
Model 238 with engine 274, 642, 654		 AH20.00-P-1142-01CW 
REMOVING Remove     
1 Remove cap from expansion reservoir.    
2.1 Remove center, rear, front and right front section of lower engine compartment lining. Model 213 with engine 274, 642, 654
Model 238 with engine 274, 642, 654		 AR61.20-P-1105LWE
2.2 Remove front and center section of lower engine compartment lining. Model 213, 238 with engine 276.8 AR61.20-P-1105LWE
  Drain off     
3 Slide drain hose onto fitting at drain valve (3).    
4 Open drain valve (3), drain coolant and collect with suitable container. NOTES
Open drain valve (3) only far enough for coolant to flow out.
Otherwise damage will occur on drain valve (3) and in engine cooling system radiator (4).		  
5 Close drain valve (3).    
6 Remove coolant hose at connection fitting (1) and collect escaping coolant with suitable container. Model 213 with engine 274, 654
Model 238 with engine 274, 654		 AR20.20-P-7441-01RQ 
7 Attach coolant hose to connection fitting (1). Model 213 with engine 274, 654
Model 238 with engine 274, 654		 AR20.20-P-7441-01RQ 
8 Remove coolant hose (31) at oil cooler (32) and collect escaping coolant with suitable container. Model 213, 238 with engine 654 with transmission 725.0 AR20.20-P-7441-01RQ 
9 Attach coolant hose (31) to oil cooler (32). Model 213, 238 with engine 654 with transmission 725.0 AR20.20-P-7441-01RQ 
  Pour in     
10 Pour in coolant and bleed engine cooling system. Model 213 with engine 274, 276.8, 642
Model 238 with engine 274, 276.8, 642		 AR20.00-P-1142-04A 
    Model 213, 238 with engine 654 AR20.00-P-1142-04OLC 
    FLUID SPECIFICATION Model 213 with engine 276
Model 238 with engine 276Cooling system		 *BF20.00-P-1001-02BA 
    FLUID SPECIFICATION Model 213, 238 with engine 642Cooling system *BF20.00-P-1001-02W 
    FLUID SPECIFICATION Model 213, 238 with engine 274Cooling system *BF20.00-P-1001-02CA 
    FLUID SPECIFICATION Model 213, 238 with engine 654Cooling system *BF20.00-P-1001-06B 
    SPECIAL TOOL Test cap Fig 2
    SPECIAL TOOL Cooler vacuum filling device Fig 4
    SPECIAL TOOL NTKL Adaption Fig 1
    SPECIAL TOOL Electric vacuum pump Fig 3
INSPECT Check     
11 Check engine cooling system for leak tightness. Model 213, 238 with engine 276.8 AR20.00-P-1011MND 
    Model 213 with engine 274, 642, 654
Model 238 with engine 274, 642, 654		 AR20.00-P-1011OLC
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
12 Perform engine test run; in this connection, check engine cooling system for proper operation.    
INSTALLING Install     
13.1 Install center, rear, front and right front section of lower engine compartment lining. Model 213 with engine 274, 642, 654 Model 238 with engine 274, 642, 654 AR61.20-P-1105LWE
13.2 Install front and center section of the bottom engine compartment lining. Model 213, 238 with engine 276.8 AR61.20-P-1105LWE
COOLING SYSTEM

Number Designation Engine 276 in model 213 Engine 276 in model 238
BF20.00-P-1001-02BA Cooling system Workshop replacement amount Main circuit L ≈12, 0 ≈12, 0
Low-temperature circuit L ≈3, 5 ≈2, 8
Antifreeze/water Up to -37°C % 50/50 50/50
As of -38 °C % 55/45 55/45
Fluids specifications BB00.40-P-0310-01A BB00.40-P-0310-01A
Fluids specifications BB00.40-P-0325-06A BB00.40-P-0325-06A
Fluids specifications BB00.40-P-0326-06A BB00.40-P-0326-06A
COOLING SYSTEM

Number Designation Engine 274 in model 213 (except 213.050/053/054/153 /155/253) Engine 274 in model 213.050/053/054/15 3/155/253
BF20.00-P-1001-02CA Cooling system Workshop replacement amount Main circuit L ≈ 12, 0 ≈ 13, 0
Low-temperature circuit L ≈3, 0 ≈3, 0
Antifreeze/water Down to -37 °C % 50/50 50/50
-38 °C and below % 55/45 55/45
Fluids specifications BB00.40-P-0310-01A BB00.40-P-0310-01A
Fluids specifications BB00.40-P-0325-06A BB00.40-P-0325-06A
Fluids specifications BB00.40-P-0326-06A BB00.40-P-0326-06A
COOLING SYSTEM

Number Designation Engine 274 in model 238
BF20.00-P-1001-02CA Cooling system Workshop replacement amount Main circuit L ≈12, 0
Low-temperature circuit L ≈3, 0
Antifreeze/water Down to -37 °C % 50/50
-38 °C and below % 55/45
Fluids specifications BB00.40-P-0310-01A
Fluids specifications BB00.40-P-0325-06A
Fluids specifications BB00.40-P-0326-06A
COOLING SYSTEM

Number Designation Engine 642 in model 213 Engine 642 in model 238
BF20.00-P-1001-02W Cooling system Workshop replacement amount Main circuit L ≈13, 0 ≈12, 0
Low-temperature circuit L ≈3, 0 ≈2, 5
Antifreeze/water Down to -37°C % 50/50 50/50
-38°C and below % 55/45 55/45
Specifications BB00.40-P-0310-01A BB00.40-P-0310-01A
Specifications BB00.40-P-0325-06A BB00.40-P-0325-06A
Specifications BB00.40-P-0326-06A BB00.40-P-0326-06A
COOLING SYSTEM

Number Designation Engine 654 in model 213 (except 213.011/016/211/216) Engine 654 in model 213.011/016/211/21 6
BF20.00-P-1001-06B Cooling system Workshop replacement amount L ≈11, 0 ≈11, 0
Antifreeze/water Down to -37 °C % 50/50 50/50
-38 °C and below % 55/45 55/45
Fluids specifications BB00.40-P-0310-01A BB00.40-P-0310-01A
Fluids specifications BB00.40-P-0325-06A BB00.40-P-0325-06A
Fluids specifications BB00.40-P-0326-06A BB00.40-P-0326-06A
COOLING SYSTEM

Number Designation Engine 654 in model 238
BF20.00-P-1001-06B Cooling system Workshop replacement amount L ≈12, 5
Antifreeze/water Down to -37 °C % 50/50
-38 °C and below % 55/45
Fluids specifications BB00.40-P-0310-01A
Fluids specifications BB00.40-P-0325-06A
Fluids specifications BB00.40-P-0326-06A
Fig 1: Identifying NTKL Adaption (285 589 01 21 00)
G12618414Courtesy of MERCEDES-BENZ USA
Fig 2: Identifying Test Cap (210 589 00 91 00)
G12618396Courtesy of MERCEDES-BENZ USA
Fig 3: Identifying Electric Vacuum Pump (285 589 02 21 00)
G13656747Courtesy of MERCEDES-BENZ USA
Fig 4: Identifying Cooler Vacuum Filling Device (285 589 00 21 00)
G13656748Courtesy of MERCEDES-BENZ USA
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