DI Diesel Engines M57/M67 - Common Rail Sec. 5 P.3
Course contents/Background material
14 15 7 9 5
4
17
12
6
16
7
10
13
8
3
2
11
1
1 - Oil pump 10 - Piston spray nozzle
2 - Oil intake pipe 11 - Oil pressure control valve
3 - Unfiltered oil duct before filter 12 - Delivery to chain tensioner
4 - Oil filter with oil cooler 13 - Riser gallery into cylinder head
5 - Fine oil gallery after filter (main oil gallery) 14 - Delivery to vacuum pump
6 - Crankshaft main bearing 15 - Camshaft bearing
7 - Delivery to exhaust turbocharger 16 - Hydraulic valve lash adjuster gallery (HVA)
8 - Delivery for chain lubrication 17 - Leak protection HVA gallery
9 - Pressure control valve, piston spray nozzle
KT-3848
Fig. 37: Lubrication system overview M67 E38
© BMW AG, Service Training
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