silent chain

A silent chain is used to drive the camshafts.

Silent chain of the type which operates over or with gears or sprockets or radially grooved wheels with machine cut teeth 7315.12.99 Other:

This was the first commercial use of silent chain technology, and the individual silent chains installed in Great Britain are thought to have been the largest ever constructed.

Motor Drives vary with each model due to size, but most employ worm and wheel, or silent chain to drive the actual Rolls, which are opened and closed by pneumatics.

The compact balancer module, the silent chain, the stable combustion yielded by the intake and exhaust MIVEC system, and high rigidity designs for the cylinder head and cylinder block realize low vibration and noise.