Engine Lubrication: Locations
Lubrication system components, assembly overview
Part I - Engines with one-piece oil pan
Part I - Engines with two-piece oil pan
Part I - Engines with oil pan guard
Part I - Engines with balancer shaft assembly
Part II - Oil filter bracket
Part I - Engines with one-piece oil pan
1 - 15 Nm
2 - Bracket
^ Only for engines with long-life service
^ For wiring harness for Oil level thermal sensor -G266-
3 - 25 Nm
^ Only for engines with long-life service
4 - Pressure relieve valve, 27 Nm
5 - Oil spray jet
^ For piston cooling
6 - Dipstick
^ Oil level must not be above max. mark!
^ Markings.
7 - Guide
^ Secured to intake manifold
^ Pull off to extract oil
8 - Guide tube
9 - Dowel sleeves
10 - O-ring
^ Replace
11 - 15 Nm
12 - Suction line
^ Clean strainer if soiled
13 - Baffle plate
14 - 15 Nm
15 - 15 Nm
16 - Oil pan
^ Clean sealing surface before installing
^ Insert with silicone sealant D176404A2
17 - Seal
^ Not installed in all engines
^ Replace if part of original equipment
18 - Oil drain plug, 30 Nm
^ For some engines: with permanently attached seal
^ if drain plug is installed with permanently attached seal, replace it
^ Install hand-tight, then tighten to prescribed torque
19 - 10 Nm
^ Only for engines with long-life service
20 - Oil level thermal sensor -G266-
^ Only for engines with long-life service
21 - O-ring
^ Only for engines with long-life service
^ Replace
^ Grease before installing
22 - 25 Nm
^ Only for engines with long-life service
23 - Sealing flange
24 - Chain tensioner with tensioning rail, 15 Nm
^ When installing, pretension spring and fit
25 - Chain
^ Before removing, mark direction of chain rotation (installation position) with a colored marker
^ Check for wear
26 - 20 Nm
^ Use counterhold T10051 to loosen and tighten
27 - Chain sprocket for oil pump
^ Note installation position
28 - 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
Part I - Engines with two-piece 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
^ Secured to intake manifold
^ 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 pan, upper part
^ Clean sealing surface before installing
^ Insert with silicone sealant D176404A2
14 - 15 Nm
15 - 22 Nm
16 - Oil sump, lower part
^ Clean sealing surface before installing
^ Insert with silicone sealant D176501A1
17 - Seal
^ Not installed in all engines
^ Replace if part of original equipment
18 - Oil drain plug, 30 Nm
^ For some engines: with permanently attached seal
^ If drain plug is installed with permanently attached seal, replace it
^ Thread in hand-tight, then tighten to prescribed torque
19 - 15 Nm
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 installation position
22 - Chain
^ Before removing, mark direction of chain rotation (installation position) with a colour
^ Check for wear.
23 - 20 Nm
^ Use counterhold T10051 to loosen and tighten
24 - Chain tensioner with tensioning rail, 15 Nm
^ When installing, pretension spring and install
Part I - Engines with oil pan guard
1 - 15 Nm
2 - Sealing flange
3 - Chain tensioner with tensioning rail, 15 Nm
^ When installing, pretension spring and fit
4 - Dipstick
^ Oil level must not be above max. mark!
^ Markings.
5 - Guide
^ Secured to intake manifold
^ 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
^ With expansion pin
18 - Seal
^ Not installed in all engines
^ Replace if part of original equipment
19 - Oil drain plug, 30 Nm
^ For some engines: with permanently attached seal
^ If drain plug is installed with permanently attached seal, replace it
^ Thread in hand-tight, then tighten to prescribed torque
20 - Oil pan
^ Clean sealing surface before installing
^ Insert with silicone sealant D176404A2
21 - 20 Nm
^ Use counterhold T10051 when loosening and tightening
22 - Chain sprocket for oil pump
^ Note installation position
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
^ Before removing, mark direction of chain rotation (installation position) with a colored marker
^ Check for wear
25 - Dowel sleeves
Part I - Engines with balancer shaft assembly
1 - 15 Nm
2 - Bracket
^ Only for engines with long-life service
^ For wiring harness for Oil level thermal sensor -G266-
3 - 25 Nm
^ Only for engines with long-life service
4 - Dipstick
^ Oil level must not be above max. mark!
^ Markings.
5 - Guide
^ Secured to intake manifold
6 - Guide tube
7 - Oil spray jet
^ For piston cooling
8 - Pressure relieve valve, 27 Nm
9 - Oil pump with balancer shaft assembly
^ With pressure relief valve of 12 bar
10 - 15 Nm plus 1/4 turn (90°)
^ Observe different bolt lengths
11 - 15 Nm
12 - Oil pan
^ Clean sealing surface before installing
^ Install with silicone sealant D176404A2
13 - Seal
^ Not installed in all engines
^ Replace if part of original equipment
14 - Oil drain plug, 30 Nm
^ For some engines: with permanently attached seal
^ If drain plug is installed with permanently attached seal, replace it Thread in hand-tight, then tighten to prescribed torque
15 - Chain sprocket
16 - 10 Nm
^ Only for engines with long-life service
17 - Oil level thermal sensor -G266-
^ only for engines with long-life service
18 - O-ring
^ Only for engines with long-life service
^ Replace
^ Grease before installing
19 - 20 Nm
20 - Chain guard
21 - 25 Nm
^ Only for engines with long-life service
22 - Chain
^ Before removing, mark direction of chain rotation (installation position) with a colored marker
^ Check for wear
23 - Sealing flange
Bolts for balancer shaft assembly
A - Hex collar bolt M7 � 40
B - Hex collar bolt M7 � 55
C - Hex collar bolt M7 � 90
D - Plug with O-ring
Part II - Oil filter bracket
1 - Plug, 40 Nm
^ Replace
2 - Seal
3 - Spring
^ For pressure relief valve, approx. 4 bar
4 - Piston
^ For pressure relief valve, approx. 4 bar
5 - Seal
^ Replace
6 - O-ring
7 - Sealing cap
8 - Securing clip
9 - Plug, 15 Nm
10 - Seal
^ If sealing ring is leaking, cut open and replace
11 - 1.4 bar Oil pressure switch -F1-, 25 Nm
^ Black
12 - Seal
^ If sealing ring is leaking, cut open and replace
13 - Oil filter bracket
^ With pressed on non-return valve
14 - 15 Nm plus 1/4 turn (90°)
^ Replace
15 - Seal
^ Replace
^ Fit into groove on oil cooler
16 - Oil cooler
^ Coat contact area to oil filter bracket, outside seal, with AMV18810002
^ Ensure clearance to adjacent components.
17 - 25 Nm
18 - Oil filter
^ Loosen with tensioning strap or oil filter wrench 3417
^ Tighten by hand
^ Note instructions on filter when installing