ASE Auto Maintenance and Light Repair
Terms & Definitions
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Duo-servo drum brakes
A magnetic, whole affect, optical or magnetic oh resistive sensor usually mounted internally in the engine to inform that ECM or PCM of piston position on the intake stroke for timing synchronization of sequential fuel injection.
The part of the exhaust system that is fastened to the cylinder head.
A drum break design that provides increased stopping power due to the servo ourselves energizing action of the brake shoes.
A piston pin that moves on the piston and a small and a connecting rod. It is held in place by retaining clips in the pin bosses.