VANOS System: Notes

Fig 1: Identifying VANOS With Oil Supply - N54

Courtesy of BMW OF NORTH AMERICA, INC.

INDEX EXPLANATION CHART

Index	Explanation
1	Main oil duct
2	VANOS solenoid valve, intake side
3	VANOS solenoid valve, exhaust side
4	Chain tensioner
5	Non return valve, exhaust side
6	Non return valve, intake side
7	VANOS adjustment unit, exhaust side
8	VANOS adjustment unit, intake side