OIL PAN AND OIL PUMP ASSEMBLY OVERVIEW
Note. If large quantities of metal particles or other deposits such as those caused by partial seizure of the crankshaft or connecting rod damage are found in the engine oil, clean the oil channels thoroughly and replace the engine oil cooler to prevent further damage.
Oil pressure, checking. Refer to OIL PRESSURE AND OIL PRESSURE SWITCH, CHECKING .
For engine oil capacities and specifications, refer to the Owner's Manual and/or ServiceNet.
| CAUTION | Danger of catalytic converter damage. Oil level must not exceed "max" marking. |
Scheme 28
- Oil Level Thermal Sensor -G266- Not for engine codes CBFA and CCTA
- Gasket Replace
- Bolt Replace Tightening order «OIL PAN AND OIL PUMP ASSEMBLY OVERVIEW»(ref-496105-S22441639472012082100000)
- Oil Pan Lower Section Removing and installing, refer to «OIL PAN LOWER SECTION»(ref-496105-S36383341382012082100000)
- Bolt 9 Nm
- Oil Baffle Replace
- Bolt 9 Nm
- Oil Pump Removing and installing, refer to «OIL PUMP»(ref-496105-S09197654802012082100000)
- Centering Sleeve
- Chain Tensioner
- Bolt 9 Nm
- Bolt Engine codes CDAA and CCZA only 9 Nm
- Oil Pressure Regulation Valve -N428- Engine codes CDAA and CCZA only
- O-ring Replace Engine codes CDAA and CCZA only
- Drive Chain for Oil Pump Mark direction of rotation before removing
- Gasket Replace
- Oil Separator Removing and Installing, refer to «OIL SEPARATOR»(ref-496105-S29429487942012082100000)
- Bolt Tightening Sequence «OIL PAN AND OIL PUMP ASSEMBLY OVERVIEW»(ref-496105-S22441639472012082100000)
- Oil Pan (Upper Section) Removing and installing, refer to «OIL PAN, UPPER SECTION»(ref-496105-S10836836432012082100000)
- Bolt 9 Nm
- Bolt Replace Tightening order «OIL PAN AND OIL PUMP ASSEMBLY OVERVIEW»(ref-496105-S22441639472012082100000)
- Suction Line Clean strainer if contaminated
- O-ring Replace
- Gasket
- O-ring Replace
- Non-Return Valve
- Oil Drain Plug Replace 30 Nm
- Nut 9 Nm
Oil Pan, Lower Section, Tightening Sequence
Scheme 29
Tighten bolts in 3 stages in -1 to 20- sequence as follows
| Tighten bolts by hand.-- Tighten the bolts to 8 Nm.-- Tighten the bolts an additional 45°. |
Oil Pan, Upper Section, Tightening Sequence
Scheme 30
Tighten bolts in 3 stages in -1 to 14- sequence as follows
| Tighten bolts by hand.-- Tighten the bolts to 15 Nm.-- Tighten the bolts an additional 90°. |
Oil Separator Tightening Sequence
Scheme 31
Tighten bolts to 9 Nm in the sequence -1 to 9-.
Scheme 32
- Bracket for Assemblies Removing and installing, refer to «ACCESSORY ASSEMBLY BRACKET»(ref-496101-S24928760432012082100000)
- Oil Pressure Switch -F1- 1.4 bar - black Checking, refer to «OIL PRESSURE AND OIL PRESSURE SWITCH, CHECKING»(ref-496105-S32558256182012082100000) 20 Nm
- Gasket Replace
- O-ring No replacement part, part of the valve unit delivery package
- O-ring No replacement part, part of the valve unit delivery package
- Valve Unit With O-rings
- Oil Filter Element Removing and installing, refer to «ENGINE OIL, DRAINING AND REPLACING OIL FILTER»(ref-496020-S07716678832012082100000) Remove and install using oil filter wrench 3417
- Bolt 23 Nm
- Connection
- Seal Replace
- Engine Oil Cooler See note, refer to «OIL PAN AND OIL PUMP ASSEMBLY OVERVIEW»(ref-496105-S22441639472012082100000) Ensure sufficient clearance to surrounding components Coolant hose connection diagram, refer to «COOLANT HOSE CONNECTION DIAGRAM»(ref-496038-S21968212452012082100000) Removing and installing, refer to «ENGINE OIL COOLER»(ref-496105-S05104364962012082100000)
- Gasket Replace
- Bolt Tightening order «RIBBED BELT DRIVE ASSEMBLY OVERVIEW => Accessory Assembly Bracket Tightening Sequence»(ref-496101-S36985751612012082100000)