Massey 165 Timing

[DAllred]

Does anyone know where I can get a timing diagram for my 165 Massey? It has several timing marks, not sure which ones are the right ones.
Thank you to anyone who can help me.

 

[Dieseltech]

Need more info, gas or diesel, if gas which engine, Continental G-176 or Perkins AG4-212. Diesel should be AD4-203 Perkins.

 

[padraig]

Need more info, gas or diesel, if gas which engine, Continental G-176 or Perkins AG4-212. Diesel should be AD4-203 Perkins.

Diesel with a perkins A4 212