E9 Parts dimensions, drawings, technical info and models

rsporsche

Moderator
Site Donor $$
Messages
11,308
Reaction score
4,171
Location
Atlanta, GA
Okay everyone, this thread is the new place to post drawing information, parts dimensions, data, etc. Any of the drawings on this post are only to be used for individual usage and not to be used for commercial profit unless approved to by the individual who created them.
 
Last edited:
The first post will be the drawing for the rear trunk panel, this is conceived as a 2 piece construction that is glued together prior to wrapping with the vinyl. i used waterproof panel board that is 30" x 60", i spray mounted the pdf to the panel and cut it out.

my approach is to place a strip on either side of the vertical panel, set the thickness of the panel below the top. the top piece is then glued to the vertical piece.
 

Attachments

  • bmw - e9 trunk panel - final plot.pdf
    9 KB · Views: 243
  • Like
Reactions: LEO
the second post is the drawing for the sound insulation under the hood
 

Attachments

  • sound insulation - engine compartmen.pdf
    82.2 KB · Views: 183
the third post is the wood speaker grill. this is drawn in millimeters
 

Attachments

  • e9coupe - speaker grill.pdf
    731 KB · Views: 175
the fourth drawings show the mounting dimensions of the 3.0 cs and 2800 cs badges. the 3.0cs dimensions have been updated to comply with @HB Chris' new coupe
 

Attachments

  • 2800cs badge dimensions.pdf
    230.7 KB · Views: 160
  • 3.0cs badge dimensions - macha.pdf
    88.3 KB · Views: 155
Last edited:
the fifth drawing is the rear side armrests (wood)
 

Attachments

  • bmw e9 - rear armrest (60 x 36).pdf
    2.3 MB · Views: 310
  • bmw e9 - rear armrest - isometric.pdf
    1 MB · Views: 161
here are the 2800cs wiring diagrams, the pre '74 3.0cs (US) wiring diagrams and the pre '74 3.0cs (euro) wiring diagrams
 

Attachments

  • 3.0cs wiring diagram (pre '74).pdf
    1 MB · Views: 200
  • 3.0cs wiring diagram (USA - pre '74).pdf
    1.1 MB · Views: 189
  • 2800 cs - wiring diagrams.pdf
    1.2 MB · Views: 155
Last edited:
this is a drawing for the rewiring of the sardine window motors to run power directly to the motors
 

Attachments

  • 2800cs - window motor rewiring.JPG
    2800cs - window motor rewiring.JPG
    146.7 KB · Views: 186
these are some drawings for rewiring of the headlights - one is just headlights, the other is headlights and fog / driving lights. this is to provide power directly to the lights rather than through the ignition switch
 

Attachments

  • 2800cs - front light wiring.JPG
    2800cs - front light wiring.JPG
    103 KB · Views: 163
  • 2800cs - front light wiring - driving.JPG
    2800cs - front light wiring - driving.JPG
    64.9 KB · Views: 165
the following are bolt size lists - the first is listed per the realoem group tabs, the second is by size with the realoem group / part #
 

Attachments

  • e9 bolt list (by group).pdf
    119.6 KB · Views: 173
  • e9 bolt list by size).pdf
    123.3 KB · Views: 177
the following tables show the speeds / rpm depending on the specific diff gear - these are based on the standard 5 speed overdrive tranny.
 

Attachments

  • e9 diff - 3.25.JPG
    e9 diff - 3.25.JPG
    134.5 KB · Views: 142
  • e9 diff - 3.46.JPG
    e9 diff - 3.46.JPG
    138.1 KB · Views: 145
  • e9 diff - 3.64.JPG
    e9 diff - 3.64.JPG
    134.9 KB · Views: 141
  • e9 diff - 3.91.JPG
    e9 diff - 3.91.JPG
    134.6 KB · Views: 156
i found this information on the different BMW engine identification codes and what model years they were produced.
 

Attachments

  • bmw engine info.pdf
    1.5 MB · Views: 566
In regard to a recent request for information on the piping that goes on both front and back of the doors (between the door and the door panel) and the large piping that goes under the metal trim at the side panels ... i have done a drawing showing the pieces. please note that the door piping is wrapped around the core, but 10mm is left as a single thickness - to have a better fit. all of these pieces were based on original BMW piping, with the exception of the front side panel trim (thick) piping ... that was from one on my car ... so it should be close.

for information, i have also included a pic of the metal trims. the longer piece with the scalloped edge is for the rear side panel

1722450782293.jpeg
 

Attachments

  • BMW e9 - piping.pdf
    1.1 MB · Views: 75
This is so incredibly helpful and valuable! Thank you. Did the Wiring Diagrams post have two copies of the pre-74 CS? Maybe it was just me, but I think the files are duplicates. Can you post the non-pre-'74 CS?
 
This is so incredibly helpful and valuable! Thank you. Did the Wiring Diagrams post have two copies of the pre-74 CS? Maybe it was just me, but I think the files are duplicates. Can you post the non-pre-'74 CS?
actually i have posted the pre 74 US and the pre 74 euro diagrams. i don't have a scanned version of the 74
 
Back
Top