Buell S1 Lightning User Manual

7-2
ITEM TORQUE NOTES
Headlamp housing screws 5-7 ft-lbs 6.8-9.5 Nm metric, page 7-34, page 7-37
Ignition coil mounting screws 2-6 ft-lbs 2.7-8 Nm page 7-17
Inner cover screws 12-20 in-lbs 1.4-2.3 Nm page 7-15
Neutral indicator switch 3-5 ft-lbs 4.0-6.8 Nm LOCTITE THREADLOCKER 242 (blue), page 7-42
Rotor mounting bolts 90-110 in-lbs 10.2-10.4 Nm LOCTITE THREADLOCKER 242 (blue), page 7-30
Spark plugs 11-18 ft-lbs 14.9-24.4 Nm page 7-1
Stator mounting screws 30-40 in-lbs 3.4-3.5 Nm
T-27 Torx with retaining compound, replace after
removal, page 7-30
Switchgear housing screws,
left side
25-33 in-lbs 2.8-3.7 Nm metric, page 7-40
Switchgear housing screws,
right side
12-17 in-lbs 1.4-1.9 Nm metric, page 7-39
Timer plate studs 12-20 in-lbs 1.4-2.3 Nm page 7-15
Trigger rotor bolt 75-80 in-lbs 8.5-9.0 Nm LOCTITE THREADLOCKER 242 (blue), page 7-15

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