Remove/install oil pump

AR18.10-P-6020RT

Remove/install oil pump

15.6.05

 

Remove/install

 Danger!

Risk of injury caused by fingers being jammed or pinched when removing, installing or aligning hoods, doors, trunk lid/rear-end door or sliding roof.

When moving components, ensure that no body parts or limbs are within the operating range of moving parts.

AS00.00-Z-0011-01A

 Danger!

Risk of death caused by vehicle slipping or toppling off of the lifting platform.

Align vehicle between the columns of the lifting platform and position the four support plates at the lifting platform support points specified by the vehicle manufacturer.

AS00.00-Z-0010-01A

1

Open engine hood and raise to vertical position

AR88.40-P-1000RT

2

Raise vehicle with lifting platform

AR00.60-P-1000RT

3

Remove lower engine compartment paneling

 Installation: Install the engine compartment paneling only after the leaktightness test has taken place.

AR61.20-P-1105RT

4

Remove bottom part of oil pan

AR01.45-P-7555RT

5

Push back chain tensioner (5) and detach oil pump chain (3) from oil pump gear (4)

6

Unscrew bolts (2) of oil pump (1)



*BA18.10-P-1001-01B

7

Remove oil pump (1)

 Installation: Before installing, fill oil pump (1) with engine oil, so that it delivers oil immediately when first started.

8

Clean strainer of oil pump (1)

 To do this, unscrew bolts (7) and take off the cover and oil pipe (8) from the oil pump (1).



*BA18.10-P-1003-01B



Check

9

Check oil return shutoff valve (6) for correct position and function.

 If the oil return shutoff valve (6) is damaged or a malfunction detected, it must be replaced.

10

Install in the reverse order

11

Check engine oil level and correct if required.

 Danger!

Risk of accident caused by vehicle starting off by itself when engine is running. Risk of injury caused by contusions and burns during starting procedure or when working near engine

Secure vehicle to prevent it from moving.
Wear closed and snug-fitting work clothes.
Do not grasp hot or rotating parts.

AS00.00-Z-0005-01A

12

Conduct engine test run and check the engine for leaks whilst it is running

 In the event of oil loss determine and eliminate cause, otherwise malfunctions, transmission damage, and serious environmental pollution may occur.

Number

Designation

Engine
113.964/
971

BA18.10-P-1001-01B

Bolt of oil pump to crankcase

M830

Nm

20

M740

Nm

-

M616

Nm

-

BA18.10-P-1003-01B

Screw of oil pump cap with oil pipe to oil pump

Nm

10