Checking nuts and bolts for tight seating. Retighten according to findings - engine · ap0020b0070b · Mercedes-Benz WIS

Checking nuts and bolts for tight seating. Retighten according to findings - engine

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AP00.20-B-0070B

Checking nuts and bolts for tight seating. Retighten according to findings - engine

12.02.16

Cumbustion engine 376.9, 377.9

Cumbustion engine 457.9, 475.9, 476.9

Cumbustion engine 904.9, 906.9, 924.9, 926.9

Cumbustion engine 460.984 with Vehicle 934.### #R, 934.### #S

Checking nuts and bolts for tight seating. Retighten according to findings -
engine

B07.00-0010-01

B07.15-1089-01

B07.00-0012-01

Engine 904.9, 924.9, 906.9, 926.9

Fuel tubes

Engine 457.9

Engine 376.9, 377.9, 475.9, 476.9

B14.10-0007-01

B14.10-0009-01

B14.10-0004-01

Engine 904.9, 924.9, 906.9, 926.9

Exhaust tube fastening

Engine 457.9, 475.9, 476.9

Engine 376.9, 377.9

B14.10-0006-01

B14.10-0008-01

B14.10-0003-01

Engine 904.9, 924.9

Fastening of the exhaust manifold

Engine 376.9, 377.9

Engine 475.9, 476.9, 457.9

	Check
	The access for the execution of the maintenance and repair services vary according to the type/manufacturer of the body	Refer to the body builder's instructions.
Danger!	Risk of explosion by ignition, risk of poisoning by inhaling or ingestion of fuel and risk of injuries due to contact with the skin and eyes	Fires, sparks, open flames and smoking are not allowed. Store fuel only in appropriate recipients duly identified. When handling fuel, use appropriate protective clothes and equipment.	AS47.00-B-0001-01A
1.1	Check the fuel tubes of the feeding pump and injection pump	Engine 475.9, 476.9	*BA47.20-B-1003-01C
		Engine 376.9, 377.9	*BA07.11-B-1006-01A
1.2	Check the intake and return tubes at the fuel filter housing and fuel pump	Engine 457.9	*BA47.20-B-1002-02C
		Engine 457.9	*BA47.20-B-1007-01B
		Engine 904.9, 906.9	*BA47.20-B-1002-01A
		Engine 904.9, 906.9	*BA47.20-B-1002-02A
2	Check the fastening of the connection bolts of the fuel filter tubes	Engine 904.9, 906.9, 924.9, 926.9	*BA07.15-B-1004-01A
		Engine 904.9, 906.9, 924.9, 926.9	*BA07.15-B-1005-01A
		Engine 904.9, 906.9, 924.9, 926.9	*BA07.15-B-1008-01A
		Engine 457.9	*BA07.15-B-1003-01B
		Engine 457.9	*BA07.15-B-1004-01B
		Engine 457.9	*BA07.15-B-1009-01B
		Engine 457.9	*BA47.20-B-1006-02C
		Engine 457.9	*BA47.25-B-1008-01A
		Engine 457.9	*BA47.25-B-1009-01A
3	Check the tightness of the exhaust manifold fastening bolts	Engine 376.9, 377.9	*BA14.10-B-1001-01A
		Engine 457.9, 475.9, 476.9	*BA14.10-B-1001-01B
		Engine 904.9, 906.9, 924.9, 926.9	*BA14.10-B-1001-01C
4	Check the tightness of the exhaust manifold flange fastening bolts	Engine 376.9, 377.9	*BA14.10-B-1002-01A
		Engine 457.9, 475.9, 476.9	*BA14.10-B-1003-01B
		Engine 904.9, 906.9, 924.9, 926.9	*BA14.10-B-1002-01C

Diesel injection system

Número	Denominação		Engine 372.9, 374.9, 376.9, 377.9, 386.9


BA07.11-B-1006-01A	Fastening of fuel line	Nm	35

Diesel injection system with unit pumps (MR/PLD)

Número	Denominação				Engine 904.9, 906.9, 924.9, 926.9 without code MS8


BA07.15-B-1004-01A	Injection pipe of the injection unit to the injector's pressure tube	Only for the tube A 906 070 14 33	1st stage	Nm	10
			2nd stage	angular	80°
		Only for the tube A 906 070 24 33	1st stage	Nm	15
			2nd stage	angular	90°
BA07.15-B-1005-01A	Injector pressure pipe, inside the cylinder head			Nm	40...45
BA07.15-B-1008-01A	Fuel discharge valve in the crankcase			Nm	50

Diesel injection system with unit pumps (MR/PLD)

Número	Denominação			Engine 457.9; 460.9


BA07.15-B-1003-01B	Attachment support of the cylinder head injector		Nm	50
BA07.15-B-1004-01B	Injection pipe, from the injection unit to the injector pressure pipe	1st stage	Nm	15
		2nd stage	angular	90°
BA07.15-B-1009-01B	Pressure valve on the engine block fuel gallery		Nm	50

Exhaust manifold

Número	Denominação				Engine 372.9; 374.9; 376.9; 377.9; 386.9


BA14.10-B-1001-01A	Exhaust manifold to cylinder head	Bolt with partial thread		Nm	50
		Full shank threaded bolt	Initial tightening	Nm	60
		Full shank threaded bolt	Final angular tightening	degrees	90
BA14.10-B-1002-01A	Exhaust manifold flange			Nm	50

Exhaust manifold

Exhaust manifold

Número	Denominação		Engine 475.9; 476.9


BA14.10-B-1001-01B	Exhaust manifold to cylinder head	Nm	50
BA14.10-B-1003-01B	Exhaust manifold with engine-brake mechanism to turbocharger	Nm	50

Exhaust manifold

Número	Denominação			Engine 904.9; 906.9	Engine 924.9; 926.9


BA14.10-B-1001-01C	Exhaust manifold to cylinder head	1st stage	Nm	10	10
		2nd stage	Nm	55	55
		3rd step	Degrees	90...100	90...100
BA14.10-B-1002-01C	Outlet manifold with engine brake mechanism to turbocharger	M8	Nm	30	30
		M10	Nm	50	50

Fuel pump

Número	Denominação		Engine 904.9 , 906.9, 924.9, 926.9


BA47.20-B-1002-01A	Hollow bolt of fuel line to fuel pump	Nm	45

Fuel pump

Número	Denominação		Engine 457.9


BA47.20-B-1007-01B	Hollow bolt of fuel line to fuel pump	Nm	50

Fuel pump

Número	Denominação		Engine 475.9; 476.9


BA47.20-B-1003-01C	Fuel line	Nm	30

Fuel filter

Número	Denominação		Engine 904.9; 906.9 without code MS8


BA47.20-B-1002-02A	Fuel tube hollow bolt to fuel filter	Nm	45

Fuel filter

Número	Denominação		Engine 457.9


BA47.20-B-1002-02C	Fuel line to the fuel filter case	Nm	50
BA47.20-B-1006-02C	Hollow screw (M8) of the fuel piping	Nm	15

Fuel lines/hoses

Número	Denominação		Engine 457.9; 460.984


BA47.25-B-1008-01A	Fuel pressure pipe hollow screw	Nm	50
BA47.25-B-1009-01A	Fuel line hollow screw in the heat exchanger	Nm	50

Denominação

Engine 460.984, 457.9 except 457.922/928

Engine 457.922/928

BA14.10-B-1001-01B

Exhaust manifold to cylinder head

BA14.10-B-1003-01B

Exhaust manifold with engine-brake mechanism to turbocharger