2014 Car Electricity Trucking 
Brake & Front End
FEBRUARY 21, 2024
When SAE published standards – The Society of Automotive Engineers (SAE) Practice J661 and SAE Practice J688 (truck standard) – they were reviewed and tweaked by all concerned parties, including OEMs, suppliers and governmental bodies. This machine has an 11” drum attached to an electric motor. How is a J661 or J688 performed?
Tomorrow's Technician
FEBRUARY 21, 2024
When SAE published standards – The Society of Automotive Engineers (SAE) Practice J661 and SAE Practice J688 (truck standard) – they were reviewed and tweaked by all concerned parties, including OEMs, suppliers and governmental bodies. This machine has an 11” drum attached to an electric motor. How is a J661 or J688 performed?
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