Jaguar: E-Type 4.2 Series 1 and 2 (1964-70) • 420 and Daimler Sovereign (1966-69) • Mk10 4.2 (1964-66) • 420G (1966-70) • XJ6 3.4 and 4.2 Series I, II and III (1968-87). For adjusting the ignition, the vibration damper is labelled with a degree scale.