Remove/install cylinder shutoff oil pump - AR01.30-P-5704L

ENGINE 137.970 in MODEL 215.378, 220.178 /878 

Fig 1: Identifying Cylinder Shutoff Oil Pump Remove/Install Components

	Remove/Install
	Risk of injury  to skin and eyes from scalding with hot coolant which splashes out. 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
	Notes on coolant	All engines	AH20.00-N-2080-01A
1	Remove cylinder head cover (1)	Left cylinder head cover	AR01.20-P-5014L
2	Drain coolant, pour in	At radiator	AR20.00-P-1142HA
			*BF20.00-P-1001-02M
3	Remove coolant connection (2)	Installation:  ↓ Replace O-ring (3).
4	Detach vacuum line at left combination valve (126/1)
5	Remove coolant thermostat housing (4) together with left combination valve (126/1)		AR20.10-P-2460L
6	Unplug connector at oil pressure sensor (B40/2)
7	Separate plug connection of left variable camshaft timing solenoid (Y49/1)
8	Remove oil pump (5) for cylinder shutoff (CSO)	Installation:  ↓ Replace O-ring (6).
		Application of sealant to CSO oil pump on left of crankcase.	AH01.30-P-1000-01A
			Figure
			Figure
			*BA01.30-P-1003-01G
		Sealant	*BR00.45-Z-1013-01A
9	Install in the reverse order
	Risk of accident.  Accidents may result if the vehicle starts off unintentionally with the engine running. Risk of injury.  Crushing and burn injuries may result while working on engine during when it is being started or when it is in operation.	Secure vehicle to prevent it from moving. Wear closed and snug-fitting work clothes. Do not grasp hot or rotating parts.	AS00.00-Z-0005-01A
10	Run engine, check for leaks

CYLINDER HEAD

Number	Designation			Engine 137
BA01.30-P-1003-01G	Secondary oil pump for cylinder shutoff to left cylinder head	M6	Nm	8

COOLING SYSTEM

Number	Designation			Engine 137.970
BF20.00-P-1001-02M	Cooling system	Total capacity	Liters	≈ 12
		Capacity of anticorrosion/antifreeze agent down to -37°C	Liters	≈ 6
		Capacity of anticorrosion/antifreeze agent down to -45°C	Liters	≈ 6,6
		Specifications for Operating Fluids	Sheet	BB00.40-P-0310-01A
			Sheet	BB00.40-P-0325-00A

Fig 2: Identifying Torx Bit Set (000 589 01 10 00)

Fig 3: Identifying Sealant Gun (112 589 00 25 00)

REPAIR MATERIALS

Number	Designation	Order number
BR00.45-Z-1013-01A	Sealant	A 003 989 98 20