Yamaha FZ1-N Service Manual page 313

Removing the injectors
Order
19 Washer
20 Link
21 Sub-throttle servo motor assembly
22 Throttle position sensor
23 Throttle body assembly
Job/Parts to remove Q'ty
2
1
1
1
1
For installation, reverse the removal
procedure.
7-7
THROTTLE BODIES
Remarks