Engine Lubrication: Locations

Lubrication System, Assembly Overview





1 - 8 Nm
^ Fastened to intake manifold

2 - Dipstick
^ Oil level must not be above max. mark!
^ Marks

3 - Guide tube
^ For dipstick
^ Secured by a bolt to intake manifold

4 - Cylinder block
5 - Oil check valve
^ Note installation position
^ Replace if badly soiled

6 - 8 Nm
7 - Oil pump drive cover
8 - O-ring
^ Replace
^ Oil before assembling

9 - Oil pump drive
10 - Intermediate shaft
11 - Thrust washer
12 - 10 Nm
^ Insert using locking fluid D 000 600 A2

13 - Oil spray jet
^ For piston cooling
^ Built into crankshaft bearing 2 to 7
^ Opening pressure 2.0 bar pressure

14 - Input shaft
^ For oil pump drive

15 - Oil pump
16 - 23 Nm
17 - Oil drain plug, 30 Nm
^ Replace if leaking

18 - Oil pan
19 - Oil Level Thermal Sensor G266
^ Only for vehicles with engine codes AZZ and BKJ

20 - 12 Nm
21 - Baffle plate
22 - 8 Nm
^ Insert using locking fluid D 000 600 A2

23 - Seal
^ Replace
^ Oil before assembling

24 - Oil filter housing/left engine bracket
25 - 23 Nm

Oil spray jet, removing and installing

Special tools, testers and auxiliary items required
^ Drift dia. 4 mm
^ Drift dia. 6 mm

Note:
^ Oil injector jets are installed in crankshaft bearings 2 to 7.

Removing
- Using a drift dia. 4 mm, press oil spray jet toward engine bearing and out.

Installing





- To install, press oil spray jet in by hand using a drift dia. 6 mm - arrow -.

Removing and installing oil check valve

Removing





- Install approximately 4 threads of a commercially available bolt M8 x 1.5 into valve - arrow and pull it from bore.

Installing
- Coat O-ring with oil before installing. Press valve into oil channel - arrow - by hand.

Markings on oil dipstick





1 - Max. mark
2 - Min. mark
a - Area above hatched field up to Max. mark: Do not replenish with engine oil!
b - Oil level within hatched field: Can be replenished with engine oil
c - Area from Min. mark up to hatched field: Replenish with max. 0.5 ltr. of engine oil!