Buell XB 2010, Service Manual

Page: 550 / 714

Disconnect:
a. Ignition switch [33] (6).
b. Turn signal flasher connector [30] (1).
c. Instrument module connector [39] (2).
d. Left handlebar connector [24] (4) and right handlebar
connector [22] (3).
e. Turn signal connectors [31] (5).
f. Headlight connector [38].
g. Horn connector [122] (11).
h. Clutch switch [95] from left switch housing.
i. Front brake switch [121] from right switch housing.
14. Firebolt: See Figure 6-103 . Disconnect:
a. Flasher connector [30].
b. Bank angle sensor connector [134].
c. Electronic control module (ECM). See 4.4 ELEC-
TRONIC CONTROL MODULE (ECM) .
d. Instrument module connector [39].
e. Horn connectors [122].
f. Ground terminals on front of steering head.
g. Left switch housing connector [24] and right switch
housing connector [22].
h. Clutch switch [95] from left switch housing.
i. Front brake switch [121] from right switch housing.
j. Headlight connector [38].
k. Ignition switch [33].
15. Cut and remove cable strap (7) securing main harness (8)
to ignition switch.
16. Remove ground terminals on front of steering head.
17. Remove wire harness guide from steering neck.
18. Remove all tree fasteners from frame.
19. Disconnect wiring located under sprocket cover. See
6.29 SPROCKET COVER WIRING .
20. Remove connector from oil pressure switch [120]. See
3.14 OIL PRESSURE INDICATOR SWITCH .
21. Disconnect:
a. Intake air temperature sensor [89].
b. Throttle position sensor [88].
c. Rear O2 sensor [137].
d. Temperature sensor [90].
e. Fuel injectors [84] & [85].
f. Fuel pump connector [86].
g. Idle air control [87].
h. Fuel pressure sensor
22. Disconnect and remove ignition coil.
NOTE
When removing the left air scoop, the alternator and voltage
regulator harnesses and connections are secured to the bottom
of the air scoop with three cable straps. When removing right
air scoop/shroud, disconnect the front O2 sensor and remove
connector from inner housing.
23. Remove left and right side air scoops. Disconnect and
remove front O2 sensor connector from right-inner air
scoop housing. See
2.49 AIR SCOOPS .
24. Disconnect alternator connector [46] (1) and voltage regu-
lator connector [77] (2).
25. Remove the two cable straps securing the CKP harness
to the "V" bracket on the left side of the engine and discon-
nect CKP.
NOTES
• It will be necessary to remove fastener securing rear har-
ness guide to underside of frame.
• On Firebolt models it will be necessary to remove fastener
securing harness clamp to fairing support bracket.
26. Remove any remaining cable straps and clamps securing
wire harness and remove harness from rear of vehicle.
27. Pull the main harness out through the rear of the frame/fuel
tank assembly between the trunk pan and the rear tire.
NOTE
Using scissors jack, raise vehicle higher to gain more clearance
between the trunk pan and tire.
28. Remove all tree fasteners.
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6-76 2010 XB Service: Electrical