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BMW 3-Series (E90 E92) Forum
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Chrome lock nobs
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05-18-2005, 01:25 PM | #1 |
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Chrome lock nobs
Interesting little fact I learnt today
The lock nobs (the little black things on the door that pop up when the door is unlocked ) are exactly the same part number as those on the E36 M3 coupe Listed for that car are Chrome ones aswell ( part no 51 21 8 399 243 ) They just unscrew and the new ones screw on, nice quick little upgrade |
05-18-2005, 11:45 PM | #3 |
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Ahhh.....something new to buy while in Munich!!
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Realtor Mobile: 6spd / Sport / Prem / Navi / ED 3-30-06 73 3.0s/84 528e/90 525i/97 M3 4dr/99 M3 Conv/2001 330i/2004 545i ED/2006 330i ED June 05 You're in control...is there anywhere you want to go ? ------------------------- |
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05-19-2005, 01:09 AM | #5 |
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http://www.zeckhausen.com/CDV.htm
Theory of Operation The Clutch Delay Valve (CDV) is a one-way restrictor between the clutch slave cylinder and clutch master cylinder, as shown in Figure 1 below. It "delays" the engagement of the clutch, much like old record players used a damped tone-arm to gently lower the needle onto the surface of a record. Because of this valve, no matter how quickly you lift your foot off the clutch pedal, the clutch engages the flywheel at a constant (slow) rate. In theory, it can save the drive train from shock, were an inexperienced (or teenage) driver to dump the clutch at high RPM. But in practice, all it does is accelerate wear on the clutch and turn experienced drivers into people who, despite 20 years of practice, cannot shift gears smoothly. During parking maneuvers, the delay can be infuriating, causing constant slippage of the clutch. And during hard acceleration, the large amount of clutch slippage can greatly shorten the life of your clutch. During normal, sedate driving, the shift from first into second gear is often jerky, leading passengers to question your skill at driving manual equipped cars. As the driver, you can see your passengers' heads bobbing back and forth during every shift! Yes, in their minds, they are laughing at you.
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Realtor Mobile: 6spd / Sport / Prem / Navi / ED 3-30-06 73 3.0s/84 528e/90 525i/97 M3 4dr/99 M3 Conv/2001 330i/2004 545i ED/2006 330i ED June 05 You're in control...is there anywhere you want to go ? ------------------------- |
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