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Home >> Mercedes Benz >> 2016 >> C350e >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling System - 205 Chassis >> Testing & Repair >> Drain/Pour In Coolant - AR20.00-P-1142LW

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

Engine 177, 274.9, 276.8, 626, 651 in model 205 

Engine 274.9, 276.8, 651 in model 253 

MODIFICATION NOTES

04.04.2019 Cooling system Engine 274 in model 253.353/354/953/954 BF20.00-P-1001-02CA

Shown on engine 276.8 in model 205 

G12935330Courtesy 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 pressure. Do not pour coolant into beverage containers.
Wear protective gloves, protective clothing and safety glasses.		 AS20.00-Z-0001-01A 
  Notes on coolant   AH20.00-N-2080-01A 
  Notes on coolant level   AH20.00-P-1142-01CW 
  Drain off     
1 Remove cap from expansion reservoir.    
2 Remove center and front section of lower engine compartment lining.   AR61.20-P-1105LW
3 Slide drain hose (2) onto drain fitting at cooler.    
4 Open drain screw (1), drain coolant and catch it in a suitable container. NOTES
Unscrew drain screw (1) until coolant flows out. Permanent damage to the drain screw (1) will occur otherwise.
IMPORTANT Observe regulations to dispose of coolant.		  
  Pour in     
5 Tighten drain screw (1) and remove drain hose (2).    
6 Pour in coolant and bleed engine cooling system. Engine 177, 274.9, 276, 651 in model 205 Engine 274.9, 276.8, 651 in model 253 AR20.00-P-1142-04A 
    Engine 626 in model 205
IMPORTANT Use clean coolant again.		 AR20.00-P-1142-04B
    FLUID SPECIFICATION Engine 177.9 in model 205 Cooling system *BF20.00-P-1001-02LA 
    FLUID SPECIFICATION Engine 274 in model 205.040/042/043/044/045/048/049/140/143/148/248/340/342/343/345/348/349/440/442/443/44 5/448/449
Engine 274 in model 205.047/147/247
Engine 274 in model 205.053/054/253
Engine 274 in model 205.142/145/240/242/243/244/245
Engine 274 in model 253 (except 253.354/954)
Engine 274 in model 253.354
Engine 274 in model 253.954 Cooling system		 *BF20.00-P-1001-02CA 
    FLUID SPECIFICATION Engine 276 in model 205.064/066/164/264/266/364/366/464/466
Engine 276.8 in model 253 Cooling system		 *BF20.00-P-1001-02BA 
    FLUID SPECIFICATION Engine 626 in model 205 Cooling system BF20.00-P-1001-02JA
    FLUID SPECIFICATION Engine 651 in model 205 (except 205.012/212)
Engine 651 in model 205.012/212
Engine 651 in model 253 Cooling system		 BF20.00-P-1001-02AA
    SPECIAL TOOL Electric vacuum pump Fig 3
    SPECIAL TOOL NTKL Adaption Fig 1
    SPECIAL TOOL Cooler vacuum filling device Fig 4
    SPECIAL TOOL Test cap Fig 2
7 Check engine cooling system for leak tightness.   AR20.00-P-1010LW 
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
8 Perform an engine test run, check engine cooling system for proper operation.    
COOLING SYSTEM

Number Designation Engine 651 in model 205 (except 205.012/212) Engine 651 in model 205.012/212
BF20.00-P-1001-02AA Cooling system Workshop replacement amount Main circuit Liter ≈9, 5 ≈11, 0
Low temperature circuit Liter ≈2, 5 ≈3, 7
Antifreeze/water Down to -37°C % 50/50 50/50
-38°C and below % 55/45 55/45
Specifications for Operating Fluids, sheet   BB00.40-P-0310-01A BB00.40-P-0310-01A
Specifications for Operating Fluids, sheet   BB00.40-P-0325-06A BB00.40-P-0325-06A
Specifications for Operating Fluids, sheet   BB00.40-P-0326-06A BB00.40-P-0326-06A
COOLING SYSTEM

Number Designation Engine 651 in model 253
BF20.00-P-1001-02AA Cooling system Workshop replacement amount Main circuit Liter ≈ 10, 0
Low temperature circuit Liter ≈ 2, 5
Antifreeze/water Down to -37°C % 50/50
-38°C and below % 55/45
Specifications for Operating Fluids, sheet   BB00.40-P-0310-01A
Specifications for Operating Fluids, sheet   BB00.40-P-0325-06A
Specifications for Operating Fluids, sheet   BB00.40-P-0326-06A
COOLING SYSTEM

Number Designation Engine 276 in model 205.064/066/164/264/266/364/366/464/466 Engine 276 in model 253
BF20.00-P-1001-02BA Cooling system Workshop replacement amount Main circuit   ≈ 10, 9 ≈9, 5
Low-temperature circuit   ≈3, 0 ≈2, 5
Antifreeze/water Up to -37°C % 50/50 50/50
As of -38°C % 55/45 55/45
Specifications for Operating Fluids, sheet   BB00.40-P-0310-01A BB00.40-P-0310-01A
Specifications for Operating Fluids, sheet   BB00.40-P-0325-06A BB00.40-P-0325-00A
Specifications for Operating Fluids, sheet   BB00.40-P-0326-06A BB00.40-P-0326-00A
COOLING SYSTEM

Number Designation Engine 274 in model 205.040/042/043/044/045/048/049/140/142/143/145/148/240/242/243/244/245/248/340/342/343/345/348/349/440/442/443/445/448/449 Engine 274 in model 205.047/147/247
BF20.00-P-1001-02CA Cooling system Workshop replacement amount Main circuit   ≈ 9, 0 ≈9, 0
Low-temperature circuit   ≈3, 0 ≈3, 0
Antifreeze/water Down to -37°C % 50/50 50/50
-38°C and below % 55/45 55/45
Specifications for Operating Fluids, sheet   BB00.40-P-0310-01A BB00.40-P-0310-01A
Specifications for Operating Fluids, sheet   BB00.40-P-0325-06A BB00.40-P-0325-06A
Specifications for Operating Fluids, sheet   BB00.40-P-0326-06A BB00.40-P-0326-06A
COOLING SYSTEM

Number Designation Engine 274 in model 205.053/054/253 Engine 274 in model 253 (except 253.353/354/953/954)
BF20.00-P-1001-02CA Cooling system Workshop replacement amount Main circuit   ≈ 10, 6 ≈9, 0
Low-temperature circuit   ≈5, 0 ≈5, 0
Antifreeze/water Down to -37°C % 50/50 50/50
-38°C and below % 55/45 55/45
Specifications for Operating Fluids, sheet   BB00.40-P-0310-01A BB00.40-P-0310-01A
Specifications for Operating Fluids, sheet   BB00.40-P-0325-06A BB00.40-P-0325-06A
Specifications for Operating Fluids, sheet   BB00.40-P-0326-06A BB00.40-P-0326-06A
COOLING SYSTEM

Number Designation Engine 274 in model 253.353/354/953/954
BF20.00-P-1001-02CA Cooling system Workshop replacement amount Main circuit   ≈16, 0
Low-temperature circuit   -
Antifreeze/water Down to -37°C % 50/50
-38°C and below % 55/45
Specifications for Operating Fluids, sheet   BB00.40-P-0310-01A
Specifications for Operating Fluids, sheet   BB00.40-P-0325-06A
Specifications for Operating Fluids, sheet   BB00.40-P-0326-06A
COOLING SYSTEM

Number Designation Engine 626
BF20.00-P-1001-02JA Cooling system Workshop replacement quantity   Liter ≈10, 3
Antifreeze/water Up to -37°C % 50/50
As of -38°C % 55/45
Specifications for Operating Fluids, Sheet   BB00.40-P-0325-06A
Specifications for Operating Fluids, Sheet   BB00.40-P-0326-00A
COOLING SYSTEM

Number Designation Engine 177 in model 205
BF20.00-P-1001-02LA Cooling system Workshop replacement amount Main circuit Liter ≈11, 1
Low-temperature circuit Liter ≈4, 6
Antifreeze/water Down to -37°C % 50/50
-38°C and below % 55/45
Specifications for Operating Fluids, sheet   BB00.40-P-0310-01A
Specifications for Operating Fluids, sheet   BB00.40-P-0325-06A
Specifications for Operating Fluids, sheet   BB00.40-P-0326-06A
Fig 1: Identifying NTKL Adaption (285 589 01 21 00)
G12935331Courtesy of MERCEDES-BENZ USA
Fig 2: Identifying Test Cap (210 589 00 91 00)
G12935332Courtesy of MERCEDES-BENZ USA
Fig 3: Identifying Electric Vacuum Pump (285 589 02 21 00)
G12935333Courtesy of MERCEDES-BENZ USA
Fig 4: Identifying Cooler Vacuum Filling Device (285 589 00 21 00)
G12935334Courtesy of MERCEDES-BENZ USA
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