Yamaha FZ1-N Service Manual page 312

Removing the injectors
Order
1 Throttle position sensor coupler
2 Sub-throttle position sensor coupler
3 Sub-throttle motor assembly coupler
4 Intake air pressure sensor coupler
5 Cylinder #1-injector coupler
6 Cylinder #2-injector coupler
7 Cylinder #3-injector coupler
8 Cylinder #4-injector coupler
9 Sub-wire harness
10 Negative pressure hose
11 Intake air pressure sensor
12 Fuel distributor
13 Injector
14 Spring
15 Thermo wax assembly
16 Idle adjust screw wire
17 Link cover
18 Cotter pin
Job/Parts to remove Q'ty
1 Disconnect.
1 Disconnect.
1 Disconnect.
1 Disconnect.
1 Disconnect.
1 Disconnect.
1 Disconnect.
1 Disconnect.
1
1 Disconnect.
1
1
4
1
1
1
1 Loosen.
2
7-6
THROTTLE BODIES
Remarks