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Remove/install radiator - AR20.20-P-3865EL

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ENGINE 276 in MODEL 212, 218 

Shown on model 212 with engine 276.9 

Fig 1: Radiator Remove/Install Components - Shown On Model 212 With Engine 276.9
G09975353Courtesy of MERCEDES-BENZ USA

Shown on model 212.095 

Fig 2: Radiator Remove/Install Components - Shown On Model 212.095
G09975354Courtesy of MERCEDES-BENZ USA

MODEL 212.095/195 

Fig 3: Radiator Remove/Install Components - Shown On Model 212.095/195
G09975355Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install     
1 Remove fan unit (5)   AR20.40-P-5050EL 
2 Remove front center reinforcement (4) MODEL 218 with ENGINE 276 (except 276.8) AR62.30-P-1570EL
MODEL 212 with ENGINE 276 (except 276.8) AR62.30-P-1570EW
3 Remove Distronic sensor ENGINE 276.8 in MODEL 218 with CODE 233 (DISTRONIC PLUS) AR30.30-P-1010EL
ENGINE 276.8 in MODEL 212 with CODE 233 (DISTRONIC PLUS) AR30.30-P-1010EW
4 Drain coolant   AR20.00-P-1142EL 
5 Detach coolant hoses (11, 12, 13, 17) at the radiator (1)   AR20.20-P-7441-01RQ 
INSTALLATION IMPORTANT Check coolant hoses (11, 12, 13, 17) and hose connectors for damage; replace if necessary.  
6 Disconnect coolant hose (18) at low-temperature circuit cooler and place to one side ENGINE 276 in MODEL 212.095/195
INSTALLATION IMPORTANT Check coolant hose (18) and hose clamp for damage and replace if necessary.
 
SPECIAL TOOL Hose clamp pliers Figure
7 Drain air conditioning system ENGINE 276.8 in MODEL 212, 218 AR83.30-P-1760CW
8 Detach refrigerant line at condenser and close off openings with a stop plug ENGINE 276.8 in MODEL 212, 218  
TORQUE SPECIFICATION Screw/bolt, line to condenser *BA83.30-P-1022-01A 
SPECIAL TOOL Record plug Fig 4
9 Detach oil line (7) from oil cooler ENGINE 276 (except 276.8) in MODEL 212 with TRANSMISSION 722.9, 724.2
ENGINE 276 (except 276.8) in MODEL 218 with TRANSMISSION 722.9
IMPORTANT Seal connections with stop plugs.
AR27.10-P-0501-03CW
SPECIAL TOOL Record plug Fig 4
10 Unclip electrical connection (6) and disconnect ENGINE 276 in MODEL 212.095/195  
11 Clip off lower air duct segment on cooler (1) ENGINE 276 in MODEL 212 (except 212.095/195), 218  
12 Unclip condenser from cooler (1) and lift out ENGINE 276 in MODEL 212 (except 212.095/195), 218  
13 Unhook cooler (1) on the holders (8) and secure radiator package with cable tie against falling down ENGINE 276 in MODEL 212.095/195
IMPORTANT The radiator package consists of an oil cooler, low-temperature circuit cooler and condenser.
 
14 Take out radiator (1) in an upward direction IMPORTANT MODEL 212.095/195
Swivel the cooler (1) to the left side downwards and remove upwards.
 
INSPECT Check     
15 Check radiator (1) for signs of damage Only when reusing the radiator (1).  
16 Install in the reverse order    
DANGER 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
17 Perform an engine test run and check engine cooling system for proper operation    
AIR CONDITIONING

Number Designation MODEL 212 MODEL 218
BA83.30-P-1022-01A Screw/bolt, line to condenser Nm 8 8
Fig 4: Identifying Record Plug (129 589 00 91 00)
G09975356Courtesy of MERCEDES-BENZ USA
Fig 5: Identifying Hose Clamp Pliers (003 589 03 37 00)
G09975357Courtesy of MERCEDES-BENZ USA