ar1810p6020va

Remove/install oil pump

Type ar · topic 18.10 · version 0200 · 2008-07-01

Applies to: ENGINE 272 in MODEL 171

Where it sits

Function group 1 Engine › 18 Engine lubrication, engine oil cooling › 18.10 Oil pump — Series 171

EinPAS 15 Engine › 15.20 Engine lubrication system › 15.20.30 Oil pump/drive/oil spray nozzle/oil suction pipe — Series 171

Also applies to engines/gearboxes: 272 ***

AR18.10-P-6020VA

Remove/install oil pump

13.6.08

ENGINE 272 in MODEL 171

Remove/install oil pump

P18.10-2078-08

1 Oil suction pipe

2 Screw

3 Oil pump

7 Oil pump chain

8 Oil pump gear

4 Bolt

5 Bolt

6 Chain tensioner

Modification notes

2.6.08

Special tool outer Torx set and Torx bit set - added

Operation steps 2, 3

Remove/install

1

Remove oil pan

AR01.45-P-7500VA

2

Remove oil suction pipe (1) from crankcase; to do this unscrew bolts (2)

*BA18.10-P-1005-01B

*001589760900

3

Remove the oil pump (3) from the crankcase; to do this unscrew bolts (4, 5)

*BA18.10-P-1008-01B

*000589011000

4

Press the chain tensioner (6) to the back, remove oil pump chain (7) from oil pump gear (8) and take out oil pump (3) together with oil suction pipe (1)

Installation: Before installing, fill oil pump (3) with engine oil, so that it delivers oil immediately when first started.

Checking

5

Check oil pump gear (8) for damage

Install new oil pump (3) if necessary.

6

Install in the reverse order

Oil pump

Number

Designation

Engine
272

BA18.10-P-1005-01B

Oil suction pipe at crankcase

Nm

9

BA18.10-P-1008-01B

Bolt, oil pump at
crankcase

Stage 1

Nm

5

Stage 2

Nm

20

Remove/install oil pump
Remove/install oil pump

001 589 76 09 00

External Torx set

Torx bit set

000 589 01 10 00

Referenced documents