Retrofit leak oil line to the unit pumps

AN07.03-W-0100B

21.01.2015

MODEL	375, 958, 970, 972, 975, 976 with ENGINE 904.9
MODEL	970, 972, 974 with ENGINE 924.9

Modification notes

05.09.2012

Banjo bolt in parts-order note, added.

Shown on engine 906.9

W07.03-1033-06

	Remove
1	Remove MR/PLN unit pumps (2)
		Engine 904.9	AR07.15-W-8950A
		Engine 924.9	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 904.9	AR07.15-W-8950A
		Engine 924.9	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 904.9	AR07.15-W-8950A
		Engine 924.9	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