cooling BMW 645Ci COUPE 2001 E63 N62B44 Engine User Guide

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N62 Engine
Review Questions
1. What is the function of the throttle valve?
2. What are the conditions that will result in stage two oil supply?
3. What does the term “cracked” connecting rod mean?
4. What does the low temperature area refer to in the cooling system?
5. What is the difference between the left and right drive chain tensioning assemblies?
6. How is the funnel adjustment made on the 5-8 Variable intake manifold if only one
actuating motor is used?
7. What is minimum and maximum valve lift provided by the Valvetronic system?
8. What is chamber A and chamber B used for in the Bi-VANOS system?
9. What retains the initial VANOS sprocket to hub position when oil pressure is not pre-
sent?
10. How should the drive belt be removed?