Retrofit leak oil line to the unit pumps · an0703w0100d · Mercedes-Benz WIS

AN07.03-W-0100D

Retrofit leak oil line to the unit pumps

21.01.2015

MODEL	374, 375, 950, 952, 953, 954, 958 with ENGINE 906.9
MODEL	950, 952, 953, 954, 957, 958 with ENGINE 926.9
MODEL	957 with ENGINE 906.9
	without CODE MS8 (Natural gas engine)
MODEL	970, 972, 974, 975, 976 with ENGINE 906.9

Modification notes

05.09.2012

Banjo bolt in the parts-ordering note, added.

Shown on engine 906.9

W07.03-1033-06

	Remove
1	Remove MR/PLN unit pumps (2)
		Engine 906.9	AR07.15-W-8950A
		Engine 926.9	AR07.15-W-8950J
		 The MR/PLN unit pumps (2) must not be marked.
2	Remove banjo bolt (1).	 The banjo bolt (1) is replaced during installation by a new banjo bolt (1).
	Install
3	Install new MR/PLN unit pumps (2)
		Engine 906.9	AR07.15-W-8950A
		Engine 926.9	AR07.15-W-8950J
		 Only perform operation steps 17 to 24.
		 The new MR/PLN unit pumps (2) have a connection on the side for the leak oil line (3).
4	Screw in new banjo bolt (1)	 The new banjo bolt (1) has an additional inside thread. Install new seals.
		 Banjo bolt, fuel line to passage in crankcase	*BA47.25-N-1003-01J
5	Install leak oil line (3)	 Attach leak oil line (3), free of kinks and unstressed, to the MR/PLN unit pumps (2) and install the new banjo bolt (1) and attach with cable ties to the return line.
		 Banjo bolt, leak oil line to unit pump	*BA47.25-N-1009-01J
6	Connect MR/PLN unit pumps (2) and reassemble engine
		Engine 906.9	AR07.15-W-8950A
		Engine 926.9	AR07.15-W-8950J
		 Perform work from operation step 25.

 Fuel lines/hoses

Number	Designation		ENGINE 900.9 ENGINE 902.9 ENGINE 904.9 ENGINE 906.9 ENGINE 924.9 ENGINE 925.9 ENGINE 926.9
BA47.25-N-1003-01J	Banjo bolt, fuel line to passage in crankcase	Nm	50

 Fuel lines/hoses

Number	Designation		ENGINE 900.9 ENGINE 902.9 ENGINE 904.9 ENGINE 906.9 ENGINE 924.9 ENGINE 925.9 ENGINE 926.9
BA47.25-N-1009-01J	Banjo bolt, leak oil line to unit pump	Nm	15

Parts ordering note