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 | The contents of the BMW N40 page were merged into BMW N42 on 14 October 2024. For the contribution history and old versions of the redirected page, please see its history; for the discussion at that location, see its talk page. |
Unit error - lbf or Nm
editThe torque data appears wrong. My feeling is that lbf has been used when it should be Nm. That, or the figure are 40% too high.
timing belt - Control chain of this motor measure simple and fast verify
editTiming belt - Control chain of this motor measure simple and fast verify
The control chain goes longer under load and a repair by 200.000 km is quite normal. With a simple genial tool the length of the can be verified simple and fast for this motor. [1]
Video search in YouTube: BMW N46 Steuerkette
the Tool costs 40 Euro and the Test is very Short and about 15 minutes with pre and after work. The repair of the control chain system costs about 500 Euro Material and 2 Man days work. So false diagnosis is very painful in costs.