DETROIT DIESEL 53
FUEL PUMP DRIVE
The fuel pump on In-line engines is driven by the governor weight shaft by means of a drive coupling.
A drive adaptor attached to the balance shaft gear registers with a drive fork on the fuel pump shaft to
provide a drive for the pump. Servicing of the fuel pump and drive on an In-Line engine is covered in
November, 1973 Sec. 2.2.1