Removal and Replacement
Lubrication system, assembly overview
Part I - Engines with single unit oil pan
Part I - Engines with two-part oil pan
Part I - Engines with oil pan protection
Part II - Oil filter bracket
Part I - Engines with single unit oil pan
1 - 15 Nm
2 - Sealing flange
3 - Chain tensioner with tensioning rail, 15 Nm
^ When installing, pretension spring
4 - Dipstick
^ Oil level must not be above max. mark!
^ Markings
5 - Guide
^ Pull off to extract oil
6 - Guide tube
7 - Oil spray jet
^ For piston cooling
8 - Pressure relieve valve, 27 Nm
9 - 15 Nm
10 - Suction line
^ Clean strainer if soiled
11 - O-ring
^ Replace
12 - Baffle plate
13 - Oil level thermal sensor -G266-
^ Engines with LongLife Service only
14 - 10 Nm
^ Engines with LongLife Service only
15 - O-ring
^ Engines with LongLife Service only
^ Replace
^ Oil before installation
16 - Oil pan
^ Clean sealing surface before installing
^ Install with silicone sealing compound D 176 404 A2
17 - Oil drain plug, 30 Nm
^ With attached seal
^ Replace
^ Install hand tight first and tighten to specified torque
18 - Seal
^ Replace
19 - Oil return pipe
^ From turbocharger
20 - Oil pump
^ With pressure relief valve of 12 bar
^ Before installing, check that both dowel sleeves are installed for centralizing oil pump/cylinder block
^ Replace if running surfaces and gears are scored
21 - Chain sprocket for oil pump
^ Note installed position
22 - 25 Nm
^ Use counterhold T10051 to loosen and tighten
23 - Chain
^ Mark direction of rotation with color before removing (installed position)
^ Check for wear
24 - Dowel sleeves
Part I - Engines with two-part oil pan
1 - 15 Nm
2 - Sealing flange
3 - Pressure relieve valve, 27 Nm
4 - Oil spray jet
^ For piston cooling
5 - Dipstick
^ Oil level must not be above max. mark!
^ Markings
6 - Guide
^ Pull off to extract oil
7 - Guide tube
8 - Dowel sleeves
9 - O-ring
^ Replace
10 - 15 Nm
11 - Suction line
^ Clean strainer if soiled
12 - Baffle plate
13 - Oil sump, upper part
^ Clean sealing surface before installing
^ Install with silicone sealing compound D 176 404 A2
14 - 15 Nm
15 - 22 Nm
16 - Oil sump, lower part
^ Clean sealing surface before installing
^ Install with silicone sealing compound D 176 501 A1
17 - Oil seal
^ Not installed in all engines
^ Replace if available separately
18 - Oil drain plug, 30 Nm
^ In some engines with attached seal
^ Replace, if oil drain plug with attached seal is installed
^ Install hand tight first and tighten to specified torque
19 - Seal
^ Replace
20 - 10 Nm
21 - Oil return pipe
^ From turbocharger
22 - 15 Nm
23 - Oil pump
^ With pressure relief valve of 12 bar
^ Before installing, check that both dowel sleeves are installed for centralizing oil pump/cylinder block
^ Replace if running surfaces and gears are scored
24 - Chain sprocket for oil pump
^ Note installed position
25 - Chain
^ Mark direction of rotation with color before removing (installed position)
^ Check for wear
26 - 25 Nm
^ Use counterhold T10051 to loosen and tighten
27 - Chain tensioner with tensioning rail, 15 Nm
^ When installing, pretension spring
Part I - Engines with oil pan protection
1 - 15 Nm
2 - Sealing flange
3 - Chain tensioner with tensioning rail, 15 Nm
^ When installing, pretension spring
4 - Dipstick
^ Oil level must not be above max. mark!
^ Markings
5 - Guide
^ Pull off to extract oil
6 - Guide tube
7 - Oil spray jet
^ For piston cooling
8 - Pressure relieve valve, 27 Nm
9 - 15 Nm
10 - Suction line
^ Clean strainer if soiled
11 - O-ring
^ Replace
12 - Baffle plate
13 - Rubber bushing
^ On cylinder block
^ Replace if damaged
14 - Sleeves
15 - Oil pan guard
16 - 37 Nm
^ Install with locking fluid D 000 600 A2
17 - Spreader rivet
18 - Oil drain plug, 30 Nm
^ With attached seal
^ Replace
^ Fit hand tight first and tighten to specified torque
19 - Seal
^ Replace
20 - 10 Nm
21 - Oil return pipe
^ From turbocharger
22 - Oil pan
^ Clean sealing surface before installing
^ Install with silicone sealing compound D 176 404 A2
23 - 15 Nm
24 - 25 Nm
^ Use counterhold T10051 to loosen and tighten
25 - Chain sprocket for oil pump
^ Note installed position
26 - Oil pump
^ With pressure relief valve of 12 bar
^ Before installing, check that both dowel sleeves are installed for centralizing oil pump/cylinder block
^ Replace if running surfaces and gears are scored
27 - Chain
^ Mark direction of rotation with color before removing (installed position)
^ Check for wear
28 - Dowel sleeves
Part II - Oil filter bracket
1 - Plug, 40 Nm
^ Replace
2 - Oil seal
3 - Spring
^ For pressure relief valve, approx. 4 bar
4 - Piston
^ For pressure relief valve, approx. 4 bar
5 - Gasket
^ Replace
6 - Non-return valve, 8 Nm
7 - O-ring
^ Replace
8 - Pipe
9 - Securing clip
^ Check for secure seating
10 - Plug, 15 Nm
11 - Oil seal
^ If sealing ring is leaking, nip open and replace
12 - 20 Nm
13 - Oil supply pipe
^ To exhaust turbocharger
14 - Banjo bolt, 30 Nm
15 - Seal
^ Replace
16 - 1.4 bar Oil pressure switch -F1-, 25 Nm
^ Black
17 - Oil seal
^ If sealing ring is leaking, nip open and replace
18 - 15 Nm plus 1/4 turn (90)
^ Replace
19 - Seal
^ Replace
^ Install in groove on oil cooler
20 - Oil filter
^ Loosen with tensioning strap or oil filter wrench 3417
^ Tighten by hand
^ Note instructions on filter when installing
21 - 25 Nm
22 - Oil cooler
^ Ensure clearance to adjacent components
^ Coat contact area to oil filter bracket, outside seal, with AMV 188 100 02
23 - Oil filter bracket
^ With pressure relief valve, approx. 4 bar