“Supplemental” service manual?

[Yellow0206]

These are for sale on ebay bit implies that there is a master or main manual as well perhaps but there r none of those selling?

is there indeed a main factory manual too?

thks

 

[Spitfire_X24]

The only Supplement I am aware of is the Chapter 7 of the Haynes manual that covers all the changes made to subsequent models after the original manual was released.

 

[Yellow0206]

Turns out a pg is shown on the enay supplemental manual listing that says its a supplement to XS360 manual....