Yamaha YFM660RN Service Manual page 276

Order Job name/Part name
B
Pilot jet
C
Pilot screw set
D
Main jet
E
Needle jet
F
Starter jet
G
Pilot air jet
CARBURETORS
Q'ty
1
1 Refer to "DISASSEMBLING/
ASSEMBLING THE CARBURETOR".
OTE:
Before disassembling the carburetor,
make sure to note the number of times
the pilot screw is turned out from the
seated position to its set position.
1
1 Refer to "ASSEMBLING THE CARBURE-
TOR".
1
1
For assembly, reverse the disassembly
procedure.
7 - 4
CARB
Remarks