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Automotive

Dealing with vehicles or machines used for travel or motion, especially cars.

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Automotive > Motorcycles

intake stroke

Automotive; Motorcycles

In a four-stroke cycle engine, movement of piston from tdc to bdc with intake valve open, drawing air-fuel mixture into cylinder.

bearing preload

Automotive; Motorcycles

Amount of static pressure exerted on a bearing or a set of bearings. Preload is usually adjusted by a threaded collar or shims.

parallel circuit

Automotive; Motorcycles

A circuit where current is provided to each component independently (each component has own ground). The failure of one component does not affect rest of circuit.

intake timing

Automotive; Motorcycles

Amount of time two-stroke cycle engine intake port is open, expressed in crankshaft degrees or piston position.

bearing spacer

Automotive; Motorcycles

A piece of tubing used between wheel bearing inner races to prevent unwanted bearing preload as the axle is tightened.

permanent magnet alternator

Automotive; Motorcycles

An alternator using permanent magnets to produce a magnetic field for ac production.

internal combustion engine

Automotive; Motorcycles

An engine that burns fuel inside rather than outside engine, as does a steam engine (external combustion engine).