ISO 9457-2:1994 Preview
Road vehicles -- Metric starter motor pinions -- Part 2: Pinions with 20 degree pressure angle
This standard was last reviewed and confirmed in 2015. Therefore this version remains current.
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.
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