2002 Yamaha BT1100 Bulldogs Specs and Engine Features
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The 2002 Yamaha BT1100 Bulldogs is powered by an air cooled 4-stroke, SOHC, V-type 2-cylinder engine producing 64bhp power and 60ftlb torque and can reach 109mph maximum speed.
The following table contains detail information about 2002 Yamaha BT1100 Specs, including engine specs, dimension, carburetor, spark plug, transmission/drive train, chassis, tire, and electrical system.
2002 Yamaha BT1100 Engine Specs
| Engine type | Air cooled 4-stroke, SOHC |
| Cylinder arrangement | V-type 2-cylinder |
| Displacement | 1.063 L |
| Bore x stroke | 95 x 75 mm |
| Compression ratio | 8.3 : 1 |
| Compression pressure (STD) | 1,000 kPa (10 kg/cm2, 10 bar) at 400 r/min |
| Starting system | Electric starter |
| Lubrication system | Wet sump |
| Engine oil quantity | 3.0 L |
| Air filter | Dry type element |
| Fuel type | Regular unleaded gasoline |
| Fuel tank capacity | 20 L |
| Fuel reserve amount | 5.8 L |
2002 Yamaha BT1100 Dimension Specs
| Overall length | 2,200 mm |
| Overall width | 800 mm |
| Overall height | 1,140 mm |
| Seat height | 812 mm |
| Wheelbase | 1,530 mm |
| Minimum ground clearance | 168 mm |
| Minimum turning radius | 2,980 mm |
| Basic weight (w/ oil and full fuel tank) | 250.5 kg |
2002 Yamaha BT1100 Carburetor Specs
| Carburetor type/quantity | BSR37/2 |
| Carburetor manufacturer | Mikuni |
2002 Yamaha BT1100 Spark Plug and Clutch Specs
| Spark plug type | BPR7ES/W22EPR-U |
| Spark plug manufacturer | NGK/DENSO |
| Spark plug gap | 0.7 0.8 mm |
| Clutch type | Wet, multiple-disc |
2002 Yamaha BT1100 Transmission System Specs
| Primary reduction system | Spur gear |
| Primary reduction ratio | 78/47 (1.660) |
| Secondary reduction system | Shaft drive |
| Secondary reduction ratio | 44/47 x 19/18 x 32/11 (2.875) |
| Transmission type | Constant mesh 5-speed |
| Operation | Left foot operation |
| Gear ratio: 1st 2nd 3rd 4th 5th |
. 40/17 (2.353) 40/24 (1.667) 36/28 (1.286) 32/31 (1.032) 29/34 (0.853) |
| Frame type | Twin tube Backbone |
| Caster angle | 25° |
| Trail | 106 mm |
| Tire type | Tubeless |
| Front tire size | 120/70-ZR17 (58W) – Dunlop |
| Rear tire size | 170/60-ZR17 (72W) – Dunlop |
| Front brake type | Dual disc brake – Right hand operation |
| Rear brake type | Single disc brake – Right foot operation |
| Front suspension | Telescopic fork |
| Rear suspension | Swingarm (link suspension) |
| Front shock absorber | Coil spring/Oil damper |
| Rear shock absorber |
Coil spring/Gas-oil damper/Spring preload |
| Front wheel travel | 130 mm |
| Rear wheel travel | 113 mm |
2002 Yamaha BT1100 Transmission System Specs
| Ignition system |
T.C.I. (digital) |
| Generator system | A.C. magneto |
| Battery type | GT14B-4 |
| Battery capacity | 12V 12Ah |
