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INTER COMPANY CORRESPONDENCE

                                                                               FILE                DATE
                                                                               CODE          __________July 9, 1970
     TO - NAME                                                        DIVISION                PLANT/OFFICE
                                                  Special
        ________H. P. Bruns                  Vehicle Development      Engineering Office     __________Highland Park
        ’ - NAME                         DEPT.                        DIVISION               PLANT/OFFICE
                                                  Circuit
                 W, P. Wright               Racing Test Operations Space                     __________Huntsville

                 ACTIVITY REPORT
                 HUNTSVILLE CIRCUIT RACING TEST OPERATIONS
                 JUNE, 1970                        _____________________







                 A• Summary of Accomplishments JJur ing June 1970

                         A Drag car test was supported with an instrumentation package for test  con-
                 ducted at the Detroit Dragway 16 - 19 June 1970.

                         The Plymouth test car 097      <  p o  c o  rebuilt after the Daytona engine tests and
                 prepared for automatic transmission testing at Huntsville. The vehicle was tested
                 on a simulated Riverside course at the old Huntsville Airport, 24 June 1970.

                                Test Vehicle Operations


                                Following engine tests conducted in late May at Daytona the Plymouth test
                 car 097 was prepared for testing an experimental automatic transmission.

                                Critical components were magnafluxed and the following changes and
                 modifications were made to prepare for testing:

                                       Experimental engine EX     166 was removed and shipped to Engineer-
                                      ing for analv c n  tn

                                       Nickels Engineering   Q  op  ine NH 895 installed.


                                      Transmission cooler and transmission oil filter installed.

                                       Floor pan reworked to accept automatic shifter box.


                                       Brake cooling ducts installed in front.

                                      Road race (Riverside set up) suspension changes made.


                                Wednesday, 24 June, the vehicle was tested on a simulated road course at
                 Huntsville. The transmission performed well for several runs but indicated high trans­
                 mission oil temperature. Removal of filter from cooler line appeared to help the tem­
                 perature problem but the transmission failed the oil pump drive gear after 13 laps which
                 concluded test activities.

                                The transmission was removed, inspected and returned to B&M for rebuild.




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