18424995-287-HO-03-M272-FAH-080504[1] 24 PDF

A technical documentation page that provides information about impulse wheels used on the M272 engine. It explains that these wheels are mounted on the front of each camshaft timing adjuster and have different part numbers. The document highlights that the openings in the impulse wheels help determine the exact position of the camshafts and emphasizes that they can only be used once. Additionally, it warns about potential damage if new impulse wheels are not used, showing images of possible damage to components.