DI Diesel Engines M57/M67 - Common Rail Sec. 2 P.19
Course contents/Background material
M67-specific features
• Chain drive 1: From crankshaft to inlet camshaft, bank 1
(cyls. 1 - 4)
• Chain drive 2: From crankshaft to inlet camshaft, bank 2
(cyls. 5 - 8)
• Drive of camshafts with respect to each other by means of
spur-toothed gearwheels
• Common rail high pressure pump driven by gearwheels for
engine speed adaptation of inlet camshaft, bank 2
• Two chain tensioners mounted in cylinder head from outside
E1
1 A
2
3
5
1 - Camshaft
2 - Chain tensioner
3 - Tensioning rail
4 - Common rail high pressure pump
5 - Crankshaft
6 - Oil pump
Fig. 25: Chain drive - M67:
© BMW AG, Service Training
1
E2
2 A
4
6
KT-3712
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