Remove/install oil pump · ar1810d6020c · Mercedes-Benz WIS

AR18.10-D-6020C

Remove/install oil pump

12.1.10

ENGINE 111.979 in MODEL 901, 902, 903, 904

D18.10-1000-12

1 Drive chain of oil pump

2 Dowel sleeves

3 Oil pump

4 Drive gear

5 Allen head bolts

6 Oil pickup screen reinforcement

7 Bolt+washer

 	Remove/install
1	Remove oil pan (5)		AR01.45-D-7500C
2	Remove oil pickup screen reinforcement (6) on the oil pump (3)		*BA18.10-N-1002-01A
3	Remove Allen head bolt (5), lower oil pump (3) to the rear and unhook drive wheel (4) from the oil pump drive chain (1)	 Installation: Clean strainer of oil pump (1). Pay attention to dowel pins (2) Before installing, fill oil pump (1) with engine oil, so that it delivers oil immediately when first started.
			*BA18.10-N-1004-01A
4	Install in the reverse order

 Oil pump

Number	Designation		Engine 111.979


BA18.10-N-1002-01A	Reinforcement for oil pickup screen on cylinder crankcase or oil pump	Nm	9
BA18.10-N-1004-01A	Oil pump on cylinder crankcase	Nm	23