N42 Valvetronic - BMW Forum - BimmerWerkz.com
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#1 (permalink) Old 11-11-2004, 02:02 AM
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Martin engine power is an unknown quantity at this point
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Hello,

Does anyone know anything tech about the N42 (valvetronic)

i wonder why the rockers arms are classed in 5 classifications.

has this anything to do with the camshaft lobe diamers?

what if the cams need to be grinded?
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#2 (permalink) Old 11-11-2004, 12:00 PM
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bad man working is an unknown quantity at this point
The arms are grade to give the basic ildel setting this is factory set and if you mix them up your in bis trouble its trail and error and a smooth running programe on a BMW DIS tester if the cam wears renew it's far to precise to grind anfd therer's and load of special tool to work on the valvetroincs
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#3 (permalink) Old 11-12-2004, 01:03 AM
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Martin engine power is an unknown quantity at this point
(Thread Starter)
Quote:
Originally posted by bad man working@Nov 11 2004, 07:00 PM
The arms are grade to give the basic ildel setting this is factory set and if you mix them up your in bis trouble its trail and error and a smooth running programe on a BMW DIS tester if the cam wears renew it's far to precise to grind anfd therer's and load of special tool to work on the valvetroincs
[snapback]228688[/snapback]
i know about the tools, only for Ä 1200,- on timing tools incl valvetronic system tools
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