Engine cooling system - inspect fluid level, adjust to correct level. Inspect anticorrosion/ antifreeze protection, adjust to correct concentration · ap2000p2010rr · Mercedes-Benz WIS

AP20.00-P-2010RR

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

10.6.03

ENGINE 160.921 /922 /923 in MODEL 452.3 /4

P20.00-2183-01

1 Cap

2 Expansion reservoir

	Testing
 Danger!	Risk of injury to skin and eyes suffering 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 bottles. Wear protective gloves, protective clothing and eye protection.	AS20.00-Z-0001-01A
1	Turn cap (1) of expansion reservoir (2)	 Rotate by one revolution in counterclockwise direction, release overpressure, then turn cap (1).
2	Check antifreeze protection and enter in maintenance sheet	 In case of inadequate antifreeze -subject to separate repair order
		Correct antifreeze.
		 Antifreeze spindle	*450589012100
	Coolant specifications	Sheet 310.1	BB00.40-P-0310-01A
	Notes on coolant	All engines	AH20.00-N-2080-01A
3	Check coolant level in expansion reservoir (2)	 Coolant level must be set to MAX. IIn the event of fluid loss which is not due to normal consumption -subject to separate repair order
		Inspect cooling system for leaks.
	Coolant specifications	Sheet 310.1	BB00.40-P-0310-01A
	Notes on coolant	All engines	AH20.00-N-2080-01A
4	Screw cap (1) onto expansion reservoir (2)

Antifreeze spindle

450 589 01 21 00

ah2000n208001a Notes on coolant
as2000z000101a Risk of injury to skin and eyes suffering scalding from contact with hot coolantspray. Risk of poisoning from swallowing coolant.
bb0040p031001a Coolant specifications