Buell S1 Lightning User Manual

DRIVE/TRANSMISSION
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1
Primary Chain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-3
Secondary Drive Belt . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-6
Clutch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-8
Clutch Release Mechanism . . . . . . . . . . . . . . . . . . . . . . . 6-9
Primary Drive/Clutch . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-10
Transmission . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-14
Transmission Case . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-16
Shifter Forks and Drum . . . . . . . . . . . . . . . . . . . . . . . . . . 6-18
Mainshaft and Countershaft . . . . . . . . . . . . . . . . . . . . . . 6-20
Main Drive Gear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-26
Access Door Bearings . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-28
Right Transmission Case Bearings . . . . . . . . . . . . . . . . . 6-29
Transmission Installation and Shifter Pawl Adjustment . 6-30

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