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3-Series (E46, E90) Chat relating to the BMW 3-Series from 1999 to Current. Models include: BMW 316i, BMW 318i, BMW 318Ci, BMW 320i, BMW 323i, BMW 325i, BMW 330i, BMW 328 Ci, BMW 328i, BMW 325i/xi, BMW 330Ci, BMW 320d, BMW 330d, BMW 335d.

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Old 11-11-2004, 02:02 AM   #1 (permalink)
n00b
 
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Martin engine power is an unknown quantity at this point
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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Old 11-11-2004, 12:00 PM   #2 (permalink)
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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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Old 11-12-2004, 01:03 AM   #3 (permalink)
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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 1200,- on timing tools incl valvetronic system tools
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