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ISO 9457-1:1991

Road vehicles — Metric starter motor pinions — Part 1: Currently used pinions

Publication date: Apr 25, 1991

General information

Current stage: 90.60 Effective date: Jun 5, 2026

Originator: ISO

Owner: ISO/TC 22/SC 40

Type: International Standard

ICS: 43.060.50

Languages: French English

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Status: Published

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Scope

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.

Life cycle

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PUBLISHED
ISO 9457-1:1991
90.60 Close of review
Jun 5, 2026