Remove/Install Low-Temperature Circuit Switchover Valve - AR09.41-P-0130MSC

Engine 256.9 In Model 167 

Fig 1: Low-Temperature Circuit Switchover Valve Components Location - Engine 256.9 In Model 167 (Shown With Code M016)

Courtesy of MERCEDES-BENZ USA

Shown on vehicle with code M016 (performance-enhanced engine) 

Fig 2: Low-Temperature Circuit Switchover Valve Components Location - Engine 256.9 In Model 167 (Shown Without Code M016)

Courtesy of MERCEDES-BENZ USA

Shown on vehicle without code M016 (performance-enhanced engine) 

	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
	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
	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
Topical note	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
Topical note	Notes on avoiding damage through contamination and foreign objects		AH00.00-P-5000-01A
	Remove/install
1	Drain off coolant.	Coolant	AR20.00-P-1142MSC
		The coolant of the low-temperature circuit	AR09.41-P-6834MSC
2	Remove front section in the front right fender liner.		AR88.10-P-1301ME
3	Disconnect coolant lines (1) and capture escaping coolant using a suable container.		AR20.20-P-7441-01RQ
4	Release and disconnect the electrical connector (2).
5	Remove nuts (3).
6	Remove low-temperature circuit switchover valve (73/1).
7	Install in the reverse order.