90.93 Standard confirmed Mar 3, 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
Published
Specifies the metric modules, number of teeth and other tooth characteristics which are necessary to ensure interchangeability of starter motor pinions with a pressure angle of 20°, used on starter motors for reciprocating internal combustion engines for road vehicles.
PUBLISHED
ISO 9457-2:1994
90.93
Standard confirmed
Mar 3, 2021