Removal and Replacement

Lubrication system components, assembly overview

Part I
Part II

Part I





1- 15 Nm
2- Sealing flange
^ Must be located on alignment sleeves
^ Insert with silicone sealant D 176 404 A2
3- Chain tensioner with tensioning rail, 15 Nm
^ Check for wear
^ When installing, pretension spring and install
4- Chain sprocket
^ For oil pump drive
^ Check for wear
5- Cylinder block
6- Oil dipstick
^ Oil level must not be above max. mark!
7- Inlet spout
^ For oil dipstick
^ For extracting oil
8- Guide tube
9- Oil spray jet
^ For piston cooling
10- Pressure relief valve, 27 Nm
^ Opening pressure 1.3 to 1.6 bar positive pressure
11- 15 Nm
12- Suction pipe
13- O-ring
^ Replace
14- Splash wall
15- 15 Nm
16- Oil pan
^ Insert with silicone sealant D 176 404 A2
17- Oil drain plug, 30 Nm
18- Gasket
^ Replace
19- Oil return pipe
20- 10 Nm
21- Oil pump
^ With pressure relief valve 12 bar
^ Before installing, check to be sure both alignment bushings are present (for centering oil pump/cylinder block)
22- Chain sprocket
^ For oil pump
^ Check for wear
23- 25 Nm
24- Roller chain
^ Mark direction of rotation before removing
25- Alignment sleeves





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!

Part II





1- Locking bolt, 40 Nm
2- Seal
^ If sealing ring is leaking cut open and replace.
3- Spring
^ For pressure relief valve, approx. 4 bar
4- Piston
^ For pressure relief valve, approx. 4 bar
5- Gasket
^ Replace
6- Return flow check valve, 8 Nm
7- Seal
^ Slide up to collar of tube
^ Replace if damaged
8- Connecting pipe
^ For crankcase ventilation
9- Retaining clip
10- Locking bolt, 15 Nm
11- Seal
^ If sealing ring is leaking cut open and replace.
12- 20 Nm
13- Oil supply pipe
^ To turbocharger
14- Banjo bolt, 30 Nm
15- Gasket
^ Replace
16- 1.4 bar Oil Pressure Switch F1, 25 Nm
^ Black
17- Seal
^ If sealing ring is leaking cut open and replace.
18- 15 Nm plus an additional 1/4 turn (90°)
^ Replace
19- Gasket
^ Replace
^ Snaps into tabs of oil cooler
20- Oil filter element
21- 25 Nm
22- Oil cooler
^ Coat contact surfaces to oil filter bracket outside seal with sealant AMV 188 100 02.
23- Oil filter bracket
^ With pressure relief valve, approx. 4 bar