Yamaha YFM660RN Service Manual page 275

Order Job name/Part name
Disassembling the carburetor
1
Throttle stop screw
2
Vacuum chamber cover
3
Spring
4
Jet needle holder
5
Spring
6
Jet needle set
7
Piston valve
8
Float chamber
9
Drain screw
0
Float
A
Needle valve set
CARBURETORS
Q'ty
Remove the parts in the order below.
1
1
1
1
1
1
1
1
1
1 Refer to "ASSEMBLING THE CARBURE-
TOR".
1
7 - 3
CARB
Remarks