Remove/install oil pump of torque converter clutch

AR25.40-W-0540A

12.4.10

MODEL 950, 952, 953, 954 with ENGINE 541.9 with CODE (G02) Torque converter clutch (TCC)

MODEL 950, 952, 954 with ENGINE 542.9 with CODE (G02) Torque converter clutch (TCC)

W25.40-1092-06

1 Oil pump

2 O-ring

3 Wiring harness

3.1 Clip

Modification notes

13.10.04	Value changed from 30 Nm to 20 Nm	Value in row 1014 on engine 541.8, 542.9 with code G02	*BA25.40-N-1014-01C
	Value changed from 10 Nm to 7 Nm	Value in row 1015 on engine 541.8, 542.9 with code G02	*BA25.40-N-1015-01C

	Removing
1	Remove torque converter clutch		AR25.40-W-0100A
2	Remove torque converter of torque converter clutch		AR25.40-W-0400A
3	Detach retarder from torque converter housing		AR25.40-W-0520A
4	Remove oil feed flange		AR25.40-W-0525A
5	Detach clamp (3.1) for wiring harness (3) from torque converter housing and oil pump (1)	 Press wiring harness (3) to one side in area of oil pump (1), do not damage wiring harness (3).
6	Remove oil pump (1) from torque converter housing
7	Remove O-ring (2) from lower oil pump flange
8	Disassemble, check and assemble oil pump (1)	 Replace oil pump (1) if worn.
			*BA25.40-N-1014-01C
			*BA25.40-N-1015-01C
	Install
9	Insert O-ring (2) in lower oil pump flange	 Replace and grease O-ring (2).
10	Coat sealing surfaces of oil pump (1) with sealant		*BR00.45-Z-1009-01A
11	Insert oil pump (1) in torque converter housing and tighten bolts by hand
12	Install oil feed flange		AR25.40-W-0525A
13	Install torque converter of torque converter clutch		AR25.40-W-0400A
14	Adjust gear backlash of oil pump (1) and tighten bolts	 Pull oil pump (1) towards wall of torque converter housing in order to achieve a sufficient gear backlash.
			*BA25.40-N-1013-01C
15	Install clamp (3.1) for wiring harness (3) on torque converter housing and oil pump (1)		*BA25.40-N-1003-01C
16	Install torque converter clutch		AR25.40-W-0100A

 Torque converter clutch (WSK)

Number	Designation			Engine 541.9, 542.9 with code G02


BA25.40-N-1003-01C	Bolt, wiring harness clamp to torque converter clutch housing and oil pump		Nm	45
BA25.40-N-1013-01C	Bolt, oil pump to torque converter clutch housing		Nm	45
BA25.40-N-1014-01C	Bolt, cover to oil pump housing	M6	Nm	10
		M8	Nm	20
BA25.40-N-1015-01C	Nut, cover to oil pump housing	M8	Nm	7

Repair materials

Number	Designation	Order number
BR00.45-Z-1009-01A	Sealing compound Loctite 574, 50 ml	A 001 989 89 20 10