Fw: injector flow rates
Rich Mauruschat
richm at sykes.demon.co.uk
Thu Jul 17 12:53:27 GMT 1997
At 13:18 11/07/97 +0200, you wrote:
>Here are some Values. All Fuel injectors are on one microfiche every bosch
>dealer should have. The numbers are from 0 288 150 203 up to about 900.
>So that would be too much to copy complete. Many injectors have the the
>same parameters but different sizes, and some of them are for CH 20v3 Gas
>or Heptane.
>Hope this helps.
>----------
>> Von: Rich Mauruschat <richm at sykes.demon.co.uk>
>> An: DIY_EFI at coulomb.eng.ohio-state.edu
>> Betreff: injector flow rates
>> Datum: Donnerstag, 10. Juli 1997 10:25
>>
>> Does anyone have details of flow rates (static and dynamic at specified
>> pressure) for Bosch injectors?
>> The part numbers I am particularly interested in are:
> flow rate ccm/1000 cyc. p(bar)
> (ccm/min)
>
>> 0 280 150 203 185 5.05 2.5
> 0 280 150 204 167 4.6 2.5
> 0 280 150 205 170 4.08 2.5
> 0 280 150 206 167 7.9 2.5
> 0 280 150 207 107 7.9 2.5
> 0 280 150 208 133 3.15 2.5
>> 0 280 150 209 167 3.96 2.5
> 0 280 150 210 133 3.15 2.5
>> 0 280 150 211 146 3.37 3.0
> 0 280 150 213 300 8.77 3.0
> 0 280 150 214 185 4.38 3.0
> 0 280 150 215 214 5.77 2.5
> 0 280 150 216 214 5.77 2.5
> 0 280 150 217 167 5.17 2.5
> 0 280 150 218 217 9.7 2.5
>> 0 280 150 219 167 4.95 2.5
> 0 280 150 220 146 3.45 3.0
> 0 280 150 221 149.6 (CH20v3)
> 171 (Heptane)
>> 0 280 150 227
>> 0 280 150 702 189 3.95 3.0
>> 0 280 150 703 149 3.1 3.0
>> 0 280 150 725 170 3.6 2.5
>> 0 280 150 727 131 4.1 2.5
>> 0 280 150 734 200 4.3 2.5
>> 0 280 150 744 214 7.1 2.5
>> A longer list would be great!
>>
>> Cheers,
>> Richard
>
>Peter Rueb
>s68558 at stud-mail.uni-wuerzburg.de
>
Peter,
Many thanks for this list, fantastic. I shall try to track down this
microfiche in the UK, I was not aware of its existence, even having spoken
to Bosch. Do you know how the dynamic test (ccm/1000cyc.) is defined - ie
what is the 'ON' time for each cycle? Not even Bosch were able to explain
this to me. Comparing the static flow and dynamic flow rates on this list,
there are some large differences between some injectors eg. 0 280 150 215:
0 280 150 744; both have the same static flow but very different dynamic
figures - different pull-in time perhaps?
Any ideas welcome
Richard
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