Carburetor (XR650R)

North American models  
Identification mark  
2000 to 2006  
Except California PE78A
California PE78B
2007 PE78E
Jet sizes and settings  
Main jet  
Standard 125
High altitude 122
Slow jet 65
Jet needle clip position  
Standard 2nd groove from top
High altitude Top groove
Mixture (pilot) screw setting (turns out from lightly seated position) – see Section 4  
Initial setting  
Standar  
Except California and all 2007 USA models 2
California and after 2007 USA models 1-1/5
Final setting 5/8 in from standard final setting (see Section 4)
High altitude 1/4-turn in from standard final setting (see Section 4)
Float level 16.0 mm (0.63 inch)
   
Except North American models  
Identification mark  
European and general export PE78C
Australia : PE780
Jet sizes and settings  
Mainjet  
European and general export 175
Australia : 112
Slow jet 65
Jet needle clip position 3rd groove from top
Mixture (pilot) screw setting (turns out from lightly seated position)  
Initial setting 1-3/4
Final setting 3/4 in from standard final setting (see Section 4)
Float level 16.0 mm (0.63 inch)