Check Main Circuit Coolant Level - AP20.30-P-2050O

Engine 260, 282, 608, 654 in model 247 

Shown on engine 282.9 in model 247.0 

Courtesy of MERCEDES-BENZ USA

	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 overpressure. Do not pour coolant into beverage containers. Wear protective gloves, protective clothing and safety glasses.	AS20.00-Z-0001-01A
Notice	Notes on coolant		AH20.00-P-2080-01KOA
	Remove
1	Unscrew the cap (1) of the coolant expansion reservoir (2).
	Check
2	Check coolant level.	With a cold engine, the coolant level must reach the marking (arrow) in the coolant expansion reservoir (2). When the coolant is warm: approx. 1 cm (0.39 inch) above the marking (arrow). If the coolant level is too low, ↓ Check cooling system for leak tightness and coolant for antifreeze content.
		Coolant specifications	BB00.40-P-0310-01A
		After obtaining special order.
	Install
3	Seal coolant expansion reservoir (2) with cap (1).