Engine cooling system - check fluid level, adjust to correct level. Inspect anticorrosion/antifreeze protection, adjust to correct concentration · ap2000p2010mev · Mercedes-Benz WIS

AP20.00-P-2010MEV

Engine cooling system - check fluid level, adjust to correct level. Inspect anticorrosion/antifreeze protection, adjust to correct concentration

18.12.12

MODEL

451.391/491 with ENGINE 780.009

1	Cap
2	Radiator

P20.00-2369-11

 Danger !	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
	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Remove
1	Remove interior flap above engine
			AR88.40-P-1100-03MCC
2	Turn cap(1) on cooler (2) a half revolution counterclockwise, relieve overpressure and then unscrew cap (1)
	Check
3	Check corrosion/antifreeze in coolant and enter in the maintenance sheet
	Coolant specifications		BB00.40-P-0310-01A
	Anticorrosion/antifreeze agents (Sheet 325.0)		BB00.40-P-0325-00A
		 Antifreeze spindle	*450589012100
		If necessary, correct coolant composition – subject to separate repair order.
		

		Replace coolant	AP20.00-P-2080MEV
4	Check coolant level in radiator (2), correct if necessary	 In the event of fluid loss not caused by consumption or when the coolant circuit has been opened, the coolant system must be checked for leaks subject to a separate order.
		Refer to:
		
		Inspect cooling system for leaks	AR20.00-P-1010MEV
	Install
5	Seal cooler (2) with cap (1)
6	Install interior flap above engine
			AR88.40-P-1100-03MCC

450 589 01 21 00

Antifreeze spindle

ah2000n208001a Notes on coolant
ah5400p000101a Information on preventing damage to electronic components due to electrostatic discharge
ap2000p2080mev Replace coolant
ar2000p1010mev Inspect cooling system for leaks
ar8840p110003mcc Remove/install interior compartment flap above engine
as2000z000101a Risk of injury to skin and eyes suffering scalding from contact with hot coolantspray. Risk of poisoning from swallowing coolant.
bb0040p031001a Coolant specifications
bb0040p032500a Anticorrosion/antifreeze agents (Sheet 325.0)