New Generation N62 Engine Chapter 3 P.79
Course Contents/Background Material
© BMW AG, Service Training
Lubrication system
- Oil circuit
Fig. 58: Crankcase with oil jets
The engine oil is filtered by the oil pump to the lubrication and
cooling points in the engine block and is pumped into the
cylinder head.
The following components in the crankcase and cylinder head
are supplied with engine oil.
Crankcase:
- Crankshaft bearing
- Oil jets for cooling the piston crowns
- Oil jets for the chain drive on cylinder bank 5-8
- Tensioning rail for chain drive on cylinder bank 1-4
Cylinder head:
- Chain tensioner
- Guide rail on cylinder head
- Hydraulic tappet (hydraulic valve adjustment elements)
- VANOS supply
- Camshaft bearing
- Oil jet strips for the valve gear
Index Description
1 Oil jet for chain drive cylinder bank 5-8
2 Oil jets for cooling the piston crown
KT-7685
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