® The DOHC page

This of course is Brent Hyde's 1187cc racing CB750F, perhaps the representative epitome of Honda's first-generation air-cooled DOHC four glory, and an example of very fine racing engine development.



This page is about the 750, 900, 1000 and 1100 variants of Honda's historic first-generation air-cooled double overhead cam inline fours. Having a considerable history with these bikes in the retail repair environment, I offer the following tips for ownership.


  • Charging system facts
  • Charging how-to booklet
  • Valve adjust how-to booklet
  • Valve adjustment facts
  • The auto valve
  • Ignition facts
  • K&N air filters

Last updated November 2022
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© 1996-2022 Mike Nixon