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SAE J678

Speedometers and Tachometers - Automotive

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Organization: SAE
Publication Date: 1 August 2011
Status: active
Page Count: 11
scope:

This SAE Recommended Practice applies to speedometers, odometers, and speedometer drives typical of passenger vehicles, buses, and trucks used for personal or commercial purposes. The method of determining wheel revolutions per unit distance (3.1) and overall system design variation (3.3.3) are applicable to passenger cars only. Comparable recommendations for trucks and buses are under development. The data of tachometers is applicable to vehicular use, as previously described, and also to stationary and marine engines and special vehicles.

Document History

SAE J678
August 1, 2011
Speedometers and Tachometers - Automotive
This SAE Recommended Practice applies to speedometers, odometers, and speedometer drives typical of passenger vehicles, buses, and trucks used for personal or commercial purposes. The method of...
June 1, 1984
Speedometers and Tachometers - Automotive, Recommended Practice
Scope - This SAE Recommended Practice applies to speedometers, odometers, and speedometer drives typical of passenger vehicles, buses, and trucks used for personal or commercial purposes. The method...

References

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