Clean main oil gallery · ar0140i8501b · Mercedes-Benz WIS

AR01.40-I-8501B

Clean main oil gallery

25.6.07

ENGINE 904.925 in MODEL 8AB390.053 /054

ENGINE 904.941 in MODEL 684.482

ENGINE 904.965 in MODEL 8 AB390.053 /054

W01.40-1018-06

1 Screw plug with seal ring

2 Screw plug

3 Screw plug with seal ring

4 Screw plug with seal ring

5 Screw plug with seal ring

Modification notes

10.1.06

Screw plug on crankcase

All engines

 	Remove/install
1	Remove crankshaft	Engine 904.925/965
		Engine 904.941:
		* only for Indonesia	AR03.20-I-4351B
2	Remove screw plug with sealing ring (4)	 Installation: Replace sealing ring.
			*BA01.40-N-1006-01C
3	Clean main oil duct for lubrication of the rocker arm assembly with compressed air
4	Remove screw plug (2)		*BA01.40-N-1006-01C
5	Remove screw plugs with seal rings (1, 3, 5)	 Installation: Replace sealing rings.
			*BA01.40-N-1006-01C
6	Clean main oil duct with compressed air
7	Install in the reverse order

 Crankcase, timing case cover, end cover