LEMON Manuals: Even more car manuals for everyone
Home >> Mercedes Benz >> 2017 >> E300 Base >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling System - 213 Chassis >> Testing & Repair >> Remove/Install Coolant Thermostat >> Remove/Install Coolant Thermostat - AR20.10-P-2461MNE

Remove/Install Coolant Thermostat - AR20.10-P-2461MNE

Engine 177 in Model 213 

G13745130Courtesy of MERCEDES-BENZ USA
Fig 1: Coolant Thermostat Components Location - Engine 177 In Model 213
G13745131Courtesy 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 
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
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
  Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
  Notes on avoiding damage through contamination and foreign objects   AH00.00-P-5000-01A
  Notes on coolant   AH20.00-N-2080-01A 
REMOVINGINSTALLING Remove/install     
1 Remove charge air coolers   AR09.41-P-6817MNE
    INSTALLATION IMPORTANT Only install upper engine cover and lower engine compartment paneling after the performing a leak test.  
2 Release and disconnect electrical connector for coolant thermostat heating element (R48)    
3 Remove coolant inlet fitting (3) INSTALLATION IMPORTANT Replace seal.
 
 
    TORQUE SPECIFICATION Bolt, coolant intake fitting to thermostat housing *BA20.10-P-1005-01ZA 
4 Remove screw/bolt (5) TORQUE SPECIFICATION M6x1 *BA00.10-P-1002-04A 
5 Unscrew screws/bolts (4) and remove coolant thermostat (7) INSTALLATION IMPORTANT Replace seal.
 
 
    TORQUE SPECIFICATION Bolt, thermostat housing to crankcase *BA20.10-P-1002-01ZA 
6 Unscrew screws/bolts (6) and remove coolant connection When replacing the coolant thermostat (7).
INSTALLATION IMPORTANT : Replace seal.
 
    TORQUE SPECIFICATION M6x1 *BA00.10-P-1002-04A 
7 Install in the reverse order    
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 and check engine for proper operation and leaktightness    
9 Install lower engine compartment paneling   AR61.20-P-1105LWE
10 Install upper engine cover   AR01.10-P-2405MNE
METRIC SCREWS/BOLTS AND NUTS AS PER MBN 10 105, 10 143

Number Designation 8.8 10.9
BA00.10-P-1002-04A M6x1 Nm 9 13
COOLANT PUMP, COOLANT THERMOSTAT

Number Designation Engine 177
BA20.10-P-1002-01ZA Bolt, thermostat housing to crankcase Nm 8
COOLANT PUMP, COOLANT THERMOSTAT

Number Designation Engine 177
BA20.10-P-1005-01ZA Bolt, coolant intake fitting to thermostat housing Nm 8