Remove/install cylinder shutoff valve - AR01.30-P-5705L

ENGINE 137 in MODEL 215, 220

Fig 1: Identifying Cylinder Shutoff Valve Remove/Install Components

	Remove, Install
		External Torx set	Figure
1	Remove air cleaner (2)		AR09.10-P-1050L
2	Remove intake manifold (3)		AR09.20-P-1310L
			*BA09.20-P-1001-01G
3	Remove cylinder head covers (1)		AR01.20-P-5014L
			*BA01.20-P-1001-01E
4	Unscrew bolts (4) of cylinder shutoff valves (Y80/1) and (Y81/1)		*BA05.20-P-1005-01E
5	Install in the reverse order

CRANKCASE VENTILATION, CYLINDER HEAD COVER

Number	Designation		Engine 137, 275, 285
BA01.20-P-1001-01E	Screw of cylinder head cover	NM	8

CAMSHAFT

Number	Designation			Engine 137
BA05.20-P-1005-01E	Bolt, camshaft bearing bridge to cylinder head	M7x110	NM	14

INTAKE MANIFOLD

Number	Designation				Engine 137
BA09.20-P-1001-01G	Bolt, intake manifold to cylinder head	1st stage	M6	NM	8
		1st stage	M8	NM	20
		2nd stage	M6	NM	8
		Step 3	M6	∠°	90

Fig 2: Identifying External Torx Set (001 589 76 09 00)

Fig 3: Identifying Torque Wrench (001 589 72 21 00)