LUBRICATION SYSTEM OVERVIEWS
Note. If large quantities of metal particles or abraded material are detected during engine repairs, it may mean the crankshaft or rod bearings are damaged. To prevent further damage, perform the following steps after the repair: Clean the oil passages. Replace the oil spray jets. Replace the oil cooler. Replace the oil filter. The oil level must not go above the MAX mark - danger of causing damage to the catalytic converter!
Scheme 2
- I - «OIL PAN»(ref-475572-S13048711062012052300000)
- II - «OIL PUMP WITH BALANCE SHAFT DRIVE»(ref-475572-S14066514402012052300000)
- III - «OIL FILTER BRACKET»(ref-475572-S30830761622012052300000)
Scheme 3
- Bolt 15 Nm
- Oil Dipstick Marks see scheme 1 Oil level must not be above the MAX. mark!
- Inlet Spout
- Guide Tube
- Intermediate Plate
- Oil Pump with Balance Shaft Drive With a pressure relief valve of 12 bar. Removing and installing, refer to «OIL PUMP WITH BALANCE SHAFT DRIVE»(ref-475572-S20505581052012052300000).
- Bolt 15 Nm + 90° (1/4) additional turn. Always replace Note the different length of the bolts see scheme 30
- Bolt 15 Nm
- Bolt 8 Nm For the charge air pipe.
- Oil Pan Clean the sealing surface before installing. Removing and installing, refer to «OIL PAN»(ref-475572-S03210796742012052300000).
- Bolt 15 Nm
- Oil Drain Plug 30 Nm Always replace. With a permanent sealing ring.
- Chain Sprocket
- Bolt 10 Nm Not available in the US/Canadian market.
- Protective Cap Not available in the US/Canadian market.
- Oil Level Thermal Sensor -G266- Not available in the US/Canadian market.
- Seal Always replace. Lubricate before installing. Not available in the US/Canadian market.
- Bolt 20 Nm + 90° (1/4) additional turn. Always replace.
- Chain Guard
- Chain
- Sealing Flange Must be located on the alignment pins. Removing and installing, refer to «SEALING FLANGE, BELT PULLEY SIDE»(ref-475538-S14475245562012052300000). To remove and install, remove the oil pan. Refer to «OIL PAN»(ref-475572-S03210796742012052300000). Crankshaft seal, belt pulley side, replacing. Refer to «CRANKSHAFT SEAL, BELT PULLEY SIDE»(ref-475538-S41425793342012052300000).
Scheme 4
- Chain Guard
- Chain Mark the direction of travel (installed position) using a colored mark before removing.
- Alignment Sleeve
- Intermediate Plate
- Oil Pump with Balance Shaft Drive Before installing, check to be sure both alignment sleeves are present for centering.
- Bolt 9 Nm
- Cover Prevents the engine oil from foaming up.
- Bolt 40 Nm
- Bolt 8 Nm
- Oil Intake Pipe Clean the screen if it is dirty.
- O-ring Always replace.
- Bolt 15 Nm + 90° (1/4) additional turn. Always replace. Note the different length of the bolts. see scheme 30
- Outer Rotor Check the contact surfaces for groove buildup. The mark must be visible.
- Inner Rotor Check the contact surfaces for groove buildup.
- Oil Pump Cover
- Chain Sprocket
- Bolt 20 Nm + 90° (1/4) additional turn. Always replace.
- Chain Tensioner with Tensioning Rail Preload, refer to «CHAIN TENSIONER, PRETENSIONING»(ref-475572-S41291678022012052300000) to install.
- Bolt 15 Nm
Scheme 5
- Pipe For the crankcase ventilation.
- Oil Pressure Switch -F1- 20 Nm 1.4 bar, black. Checking, refer to one of the following: «OIL PRESSURE AND PRESSURE, CHECKING, WITH A 1 PIN SWITCH»(ref-475572-S41827941602012052300000) . «OIL PRESSURE AND SWITCH, CHECKING, WITH A 2 PIN SWITCH»(ref-475572-S22384139702012052300000) . Removing and installing, refer to «Oil Pressure Switch -F1»(ref-475572-S30360099832012052300000) . With the ground wire for the oil pressure switch (only for the 1 pin oil pressure switch).
- Bolt 15 Nm + 90° (1/4) additional turn. Always replace. With the ground wire for the oil pressure switch (only for the 1 pin oil pressure switch).
- Bracket
- Bolt 25 Nm
- Oil Cooler See the note in «LUBRICATION SYSTEM OVERVIEWS»(ref-475572-S22421043522012052300000) . Ensure sufficient clearance to surrounding components.
- Gasket Always replace.
- Bolt 15 Nm + 90° (1/4) additional turn. Always replace.
- Seal Always replace Install with lubricant. Service flag upward.
- Dust Cap
- Oil Filter Housing 25 Nm Remove and install using the oil filter wrench 3417. Draining, refer to «OIL FILTER HOUSING, DRAINING»(ref-475572-S40719353502012052300000) .
- Oil Filter Element Drain the oil filter housing before removing. Refer to «OIL FILTER HOUSING, DRAINING»(ref-475572-S40719353502012052300000) . Replacing. .
- Oil Baffle
- Gasket Always replace.
- Oil Filter Bracket With the pressure relief valve, approximately 4 bar. Removing and installing, refer to «OIL FILTER BRACKET»(ref-475572-S03835935482012052300000) .
- Spring-Type Clip