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Home >> Mercedes Benz >> 2004 >> CLK55 2D Convertible >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling System - 209 Chassis >> Testing & Repair >> Drain/fill in coolant - AR20.00-P-1142 >> Drain/fill in coolant - AR20.00-P-1142TMG

Drain/fill in coolant - AR20.00-P-1142TMG

ENGINE 156.982 in MODELS 209.377 /477 

ENGINE 156.983 in MODELS 211.077 /277, 219.377 

Shown on model 211 

Fig 1: Identifying Drain Plug Of Radiator And Crankcase Drain Plug
G04958568Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
  Drain     
DANGER Risk of injury  caused by fingers being pinched or crushed  when removing, installing or aligning hoods, doors, trunk lids, tailgates or sliding roof. Keep body parts and limbs well clear of moving parts. AS00.00-Z-0011-01A
DANGER Risk of death  caused by vehicle slipping or toppling off the lifting platform Align vehicle between columns of lifting platform and position four support plates at lifting platform support points specified by vehicle manufacturer. AS00.00-Z-0010-01A
DANGER Risk of injury  to skin and eyes caused by scalding from contact with hot coolant spray. 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 
DANGER Risk of explosion  caused by oxyhydrogen gas. Risk of poisoning and caustic burns  caused by swallowing battery acid. Risk of injury  caused by burns to skin and eyes from battery acid or when handling damaged lead-acid batteries No fire, sparks, open flames or smoking.
Wear acid-resistant gloves, clothing and safety glasses. Only pour battery acid into suitable and appropriately marked containers.
AS54.10-Z-0001-01A
1 Disconnect ground line from battery IMPORTANT When draining coolant at right drain plug (3) on crankcase  
NOTES Notes on battery All models AH54.10-P-0001-01A
    Model 209 AR54.10-P-0003Q
    Model 211.0 AR54.10-P-0003T
    Model 211.2 AR54.10-P-0003TA
    Model 219 AR54.10-P-0003TX
2 Open engine hood Model 209 AR88.40-P-1000Q
    Model 211 AR88.40-P-1000T
    Model 219 AR88.40-P-1000TX
3 Open cap on coolant expansion reservoir IMPORTANT Turn cap slowly and release excess pressure, then screw down cap.  
4 Raise vehicle with lifting platform Model 209 AR00.60-P-1000P
    Model 211 AR00.60-P-1000T
    Model 219 AR00.60-P-1000TX
5 Remove bottom engine compartment paneling Model 209 AR61.20-P-1105P
    Model 211 AR61.20-P-1105T
    Model 219 AR61.20-P-1105TX
  Drain coolant from radiator     
6 Slide collector siphon hose onto fitting at radiator IMPORTANT The fitting is located at the bottom left of the radiator.  
7 Open siphon hose (1) at radiator and drain coolant. IMPORTANT Catch coolant in a suitable vessel.
Observe regulations for disposal of coolant.
 
  Drain coolant at crankcase     
8 Release right crankcase drain plug (2) and left crankcase drain plug (3) IMPORTANT Only loosen crankcase drain plugs until they can be turned by hand.  
9 Push drain hose onto crankcase drain screws    
10 Loosen crankcase drain screws further by hand; drain coolant IMPORTANT Catch coolant in a suitable vessel.
Observe regulations for disposal of coolant.
 
  Filling     
11 Tighten drain plug (1) at radiator and detach siphon hose from fitting IMPORTANT After coolant is drained at radiator  
12 Detach drain hose from crankcase drain screw IMPORTANT After the coolant is drained at the radiator  
13 Tighten right crankcase drain plug (2) and left crankcase drain plug (3) TORQUE SPECIFICATION *BA03.20-P-1009-01J 
14 Pour in coolant and bleed cooling system IMPORTANT Use clean coolant again. AR20.00-P-1142-04A
NOTES Notes on coolant All engines AH20.00-N-2080-01A 
IMPORTANT Notes on coolant level Model 209 AH20.00-P-1142-01PI
IMPORTANT Notes on coolant level Model 211, 219 AH20.00-P-1142-01V
REFER TO CAPACITIES & SPECIFICATIONS Coolant specifications Sheet 310.1 BB00.40-P-0310-01A
REFER TO CAPACITIES & SPECIFICATIONS Anticorrosion/antifreeze agents (Sheet 325.0) Sheet 325.0 BB00.40-P-0325-00A
    FLUID SPECIFICATION Cooling system *BF20.00-P-1001-02U 
    SPECIAL TOOL Test cap Figure
    SPECIAL TOOL Pressure pump Figure
    SPECIAL TOOL Cooler vacuum filling device Figure
15 Inspect cooling system for leaks   AR20.00-P-1010TMG 
16 Install engine compartment paneling Model 209 AR61.20-P-1105P
    Model 211 AR61.20-P-1105T
    Model 219 AR61.20-P-1105TX
17 Lower vehicle    
18 Screw cap on coolant expansion reservoir    
19 Connect ground cable to battery IMPORTANT After fully tightening the crankcase drain plug on the right (3).  
    Model 209 AR54.10-P-0003Q
    Model 211.0 AR54.10-P-0003T
    Model 211.2 AR54.10-P-0003TA
    Model 219 AR54.10-P-0003TX
20 Perform basic programming IMPORTANT Only if ground lead of battery has been disconnected.  
    Model 209 AR00.19-P-0200Q
    Model 211 AR00.19-P-0200T
    Model 219 AR00.19-P-0200TX
21 Close engine hood Model 209 AR88.40-P-1000Q
    Model 211 AR88.40-P-1000T
    Model 219 AR88.40-P-1000TX
CRANKSHAFT BEARING CAP

Number Designation Engine 156
BA03.20-P-1009-01J Drain screw for coolant Nm 15
COOLING SYSTEM

Number Designation Engine 156 in models 209, 211, 219
BF20.00-P-1001-02U Cooling system Total filling capacity ≈ Liters 8
Antifreeze/water Up to -37°C 50/50
Up to -45°C 55/45
Specifications for Operating Fluids Sheet BB00.40-P-0310-01A
Sheet BB00.40-P-0325-00A
Fig 2: Identifying Test Cap (210 589 00 91 00)
G04958569Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Fig 3: Identifying Pressure Pump (124 589 24 21 00)
G04958570Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Fig 4: Identifying Vacuum-type Cooling System Filler (285 589 00 21 00)
G04958571Courtesy of MERCEDES-BENZ OF NORTH AMERICA.