20
2
5
1
4321618
20
1714
118159
10
13
12
6
7
19
18
26 430 0
Engine Description
2.3 Oil Circuit
2.3.1 Lube Oil Circuit Schematic
1 Oil sump
2 Intake manifold
3 Oil pump
4 Main oil duct
5 Oil-cooled cylinder
6 Cylinder head cooling neck
7 Oil duct for rocker arm lubrication
8 Rocker arm
9 Oil manifold for the thermostat
10 Intake to external engine oil cooler
11 Return from external engine oil cooler
12 Thermostat housing with slide thermostat
13 Oil duct to oil filter
14 Oil filter
15 Oil duct to the cam, con-rod and
crankshaft bearing
16 Injection jet for cooling the pistons
17 Oil return via crankcase to the oil sump
18 Lube oil intake to turbocharger
19 Turbocharger
20 Return from turbocharger to oil sump
7343en_k02_pdf 05.10.1999, 9:21 Uhr20