Buell S1 Lightning User Manual

7-45
Figure 7-46. Wiring Harness
1. Voltage regulator/stator [P17]
2. Starter relay [P13]
3. Timer and pickup [P16]
4. Battery positive cable
5. Starter
6. Left handlebar switch
housing [P6]
7. Oil pressure switch
8. Neutral indicator switch
9. Right front turn signal
10. Left front turn signal
11. Right handlebar switch
housing [P1]
12. Brake switch [P2]
13. Vacuum switch [P7]
14. Horn power wire
15. Horn ground
16. Ignition coil
17. Instruments [P3]
18. Headlamp [P4]
19. Clutch switch [P5]
20. Ignition switch [P8]
21. Ignition relay [P12]
22. Master circuit breaker
23. Battery negative cable
24. Turn signal flasher
25. Ignition module [P10]
26. Tail lamp and turn
signals [P11]
27. Rear right turn signal
28. Tail lamp
29. Rear left turn signal
30. Fuse block
31. Rear brake lamp switch
3
4
5
8
7
9
10
14
15
16
12
13
11
20
21
22
23
17
19
18
6
31
25
26
30
29
27
28
1
2
24
NOTE
Only three wires are used to connect the tail lamp
(28). See TAIL LAMP, ASSEMBLY/INSTALLATION
on page 7-35.
b0222x7x
Approximate diode location.
See DIODES on page 7-21.

Buell S1 Lightning Specifications

General

Transmission	5-speed
Rear Brakes	Single 230mm disc, single-piston caliper
Compression Ratio	10.0:1
Ignition	Electronic
Engine Type	Air-cooled, four-stroke, 45° V-twin
Rear Suspension	Showa monoshock, adjustable preload, compression and rebound damping
Front Brakes	Single 340mm disc, 6-piston caliper
Seat Height	775 mm
Bore x Stroke	88.8 mm x 96.8 mm
Fuel System	Carburetor
Frame	Tubular steel
Tires	Front: 120/70 ZR17, Rear: 170/60 ZR17