Yamaha YZF-R1 Series Service Manual page 509

3. Main switch
4. Main fuse
5. Radiator fan motor relay
7. Fuel injection system fuse
8. Electronic throttle valve fuse
9. Backup fuse
12.Ignition fuse
14.ABS ECU fuse
18.Engine ground
19.Battery
23.Joint coupler
25.Handlebar switch (right)
27.Start/engine stop switch
28.Accelerator position sensor
29.Relay unit
30.Starting circuit cut-off relay
31.Fuel pump relay
32.Neutral switch
33.Sidestand switch
35.Fuel pump
36.Intake solenoid
37.Gear position sensor
38.O sensor 1 (left side)
2
39.O sensor 2 (right side)
2
40.Shift sensor
41.Intake air pressure sensor
42.Atmospheric pressure sensor
43.Cylinder identification sensor
44.EXUP servo motor
45.Crankshaft position sensor
46.Coolant temperature sensor
47.Intake air temperature sensor
48.ECU (Engine Control Unit)
49.Spark plug
50.Ignition coil #1
51.Ignition coil #2
52.Ignition coil #3
53.Ignition coil #4
54.Air induction system solenoid
55.Primary injector #1
56.Primary injector #2
57.Primary injector #3
58.Primary injector #4
59.Secondary injector #1
60.Secondary injector #2
61.Secondary injector #3
62.Secondary injector #4
63.Intake funnel servo motor
64.Throttle servo motor
65.Steering damper solenoid
66.Hydraulic unit assembly (ABS ECU)
67.Front wheel sensor
68.Rear wheel sensor
FUEL INJECTION SYSTEM
69.Throttle position sensor
70.IMU (Inertial Measurement Unit)
71.Meter assembly
73.MIL (Malfunction indicator light)
76.Multi-function meter
79.Auxiliary system warning light
85.YDT coupler
89.Handlebar switch (left)
97.Clutch switch
102.Headlight control unit
A. Wire harness
B. Sub-wire harness (Intake solenoid)
C. Sub-wire harness (Coolant temperature
sensor)
D. Sub-wire harness (Intake air temperature
sensor)
*. Joint coupler for YZF-R1
**. Joint coupler for YZF-R1M
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