90.93 Standard confirmed Mar 4, 2021
ISO
ISO/TC 22/SC 40 Specific aspects for light and heavy commercial vehicles, busses and trailers
International Standard
43.060.50 Electrical and electronic equipment. Control systems
Specifies the metric modules, pressure angles, number of teeth and other tooth characteristics which are necessary to ensure interchangeability of pinions used for starter motors mounted on reciprocating internal combustion engines for road vehicles.
PUBLISHED
ISO 9457-1:1991
90.93
Standard confirmed
Mar 4, 2021