XS650: Yamaha Racing Tips   Leave a comment

This manual first appeared in 1972. Here is the 1973 revised edition. Includes Section 11. XS750(650) Racing Special.

The OW72 motor was developed to take this and the then relevant associated tuning knowledge to another level.

Racing Part numbers referenced in this are found in the Yamaha Racing Parts Book.

 

Yamaha Racing Tips … mostly for the 2 stroke program … includes Section 11 XS750(650) Racing Special

 

YRT contents

 

YRT contents

 

YRT warning

 

Here are the sections. Relevant to XS650s are Sections 1 and 11 …

  1. Using a degree wheel,
  2. Tips for cutting parts,
  3. Cylinder Head mods,
  4. Porting mods,
  5. Piston mods,
  6. Rotary Valve mods,
  7. Con Rod mods,
  8. Expansion Chambers,
  9. Spark Plug selection,
  10. Carb Adjustments
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Posted July 22, 2013 by xscafe in Manaul - Literature, Manual - Other

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