How to replace the nozzles in David Brown 996 injectors

in this video we check the operation of the injector nozzles of a David Brown 996, using an Avon injector pressure pump, we strip out the injectors and replace all four nozzles of the David Brown injectors. using the Avon injector pressure pump we calibrate the replacement nozzles to 2600psi. While checking that the new nozzles atomise the fuel as it pops off. Chapters 00:00 introduction 01:00 removing the injectors from the David Brown 996 02:24 looking at the Avon injector pressure pump setup 03:22 unboxing of David Brown 996 injectors 05:25 mounting the no1 David Brown 996 injector to the Avon injector pump 07:16 pressure testing the David Brown 996 no2 injector 09:05 pressure testing the David Brown 996 no3 injector 10:27 pressure testing the David Brown 996 no4 injector 11:25 evaluation of the pressure test results 11:50 preparing to strip out the old David Brown nozzles from the 996 injectors 12:30 assessing the internal components of the 996 injectors 14:37 inspecting the nozzle and needle of the DB996 injector 15:22 preparing to rebuild the 996 injector after washing all components 17:00 checking alignment of the replacement nozzle 20:15 setting up the Avon injector pressure test pump 20:35 calibrating the David Brown 996 injector to 260 psi 22:10 checking for DB996 nozzle leak back pressure and blead off 24:20 full set of David Brown 996 injectors complete, to calibration pressure of 2600 psi 25:00 resolving issues during the stripping and rebuild of the David Brown 996 injectors 28:00 conclusion and wrap up two channels to have a look at Marshall Smart    / @marshallsmart   tractor rust and restoration    / @tractorrustandrestoration