2007 Buell Firebolt: Fuel System 4-1
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SPECIFICATIONS 4.1
TORQUE VALUES
Table 4-1. Fuel System Specifications
FUEL SYSTEM TYPE
Intake (XB9R)
45 mm downdraft manifold, ram air
Intake (XB12R)
49 mm downdraft manifold, ram air
Fuel delivery DDFI fuel injection
Fuel pressure 49-51 Psi (338-352 kPa)
Recommended fuel 91 Octane
Table 4-2. Fuel Tank Specifications
FUEL TANK CAPACITY GALLONS LITERS
Total (including reserve)
3.82 14.5
Reserve/Low fuel indicator at 0.75 2.8
Table 4-3. Idle Speed Specifications
IDLE SPEED ADJUSTMENT
Normal idle speed 1050-1150 RPM
ITEM TORQUE NOTES
Air cleaner back plate fasten-
ers
84-120
in-lbs
9.5-13.6 Nm page 4-126
Bank angle sensor mounting
fastener
12-36
in-lbs
1.4-4.1 Nm page 4-103
Battery terminal hardware 72-96
in-lbs
8-11 Nm page 4-115
Cooling fan fasteners 12-36
in-lbs
1.4-4.1 Nm page 4-106
Engine temperature sensor 120-168
in-lbs
13.6-19 Nm page 4-102
Fuel cap retaining ring fasten-
ers
62-71
in-lbs
7-8 Nm page 4-116
Fuel pump assembly ground
screw
18-22
in-lbs
2.0-2.5 Nm page 4-111
Fuel pump drain plug 84-108
in-lbs
9.5-12.2 Nm page 4-107
Fuel pump screws 48-51
in-lbs
5.4-5.8 Nm page 4-114
Fuel rail fasteners 20-25
in-lbs
2.3-2.8 Nm LOCTITE 271 (red), page 4-120
Fuel supply line banjo fitting 84-108
in-lbs
9.5-12.2 Nm page 4-114
Fuel tank vent valve fasteners 39-41
in-lbs
4.4-4.6 Nm page 4-115
Ignition coil mounting screws 120-144
in-lbs
13.6-16.3 Nm page 4-99
Ignition rotor mounting bolt
43-53
in-lbs
5-6 Nm
LOCTITE THREADLOCKER 243 (blue), page
4-98
Inner timer cover screws 12-20
in-lbs
1-2 Nm page 4-98
Intake flange screws 96-120
in-lbs
10.8-13.6 Nm page 4-121
Interactive exhaust actuator
fasteners
36-40
in-lbs
4-4.5 Nm page 4-126
Low fuel level sensor retaining
screw
18-22
in-lbs
2.0-2.5 Nm page 4-110
Manifold to engine mount fas-
tener
90-120
in-lbs
10-13.6 Nm page 4-121
Oxygen sensor 40-45 ft-lbs 54-61 Nm LOCTITE ANTI-SEIZE, page 4-101
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