YAMAHA BT1100 BULLDOG
YAMAHA BT1100 BULLDOG
The Big Twin 1100, nicknamed Bulldog, has European genes. The bike is designed and made in Yamaha's pilot plant, Belgarda, on the outskirts of Milan in Italy.
SPECIFICATIONS
Model code: BT1100: 5JN1
Dimensions:
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:
With oil and a full fuel tank
250.5 kg
Engine: Engine type
Air cooled 4-stroke, SOHC
Cylinder arrangement
V-type 2-cylinder
Displacement
1.063 L
Bore × stroke
95 × 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
Oil type or grade: Engine oil
API standard:
API Service SE, SF, SG or higher
SAE 20W40SE or SAE 10W30SE
ACEA standard:
G4 or G5
Final gear oil:
SAE80 API “GL-4” Hypoid Gear Oil or multigrade hypoid gear oil SAE 80W-90
Oil quantity:
Engine oil
Periodic oil change
3.0 L
With oil filter replacement
3.1 L
Total amount
3.6 L
Final gear case oil
Total amount
0.2 L
Air filter:
Dry type element
Fuel:
Type
Regular unleaded gasoline
Fuel tank capacity
20 L
Fuel reserve amount
5.8 L
Carburetor:
Type/quantity
BSR37/2
Manufacturer
MIKUNI
Spark plug:
Type
BPR7ES/W22EPR-U
Manufacturer
NGK/DENSO
Spark plug gap
0.7 〜 0.8 mm
Clutch type:
Wet, multiple-disc
Transmission:
Primary reduction system
Spur gear
Primary reduction ratio
78/47 (1.660)
Secondary reduction system
Shaft drive
Secondary reduction ratio
44/47 × 19/18 × 32/11 (2.875)
Transmission type
Constant mesh 5-speed
Operation
Left foot operation
Gear ratio
1st
40/17 (2.353)
2nd
40/24 (1.667)
3rd
36/28 (1.286)
4th
32/31 (1.032)
5th
29/34 (0.853)
Chassis:
Frame type
Twin tube Backbone
Caster angle
25°
Trail
106 mm
Tire:
Type
Tubeless
Size
front
120/70-ZR17 (58W)
rear
170/60-ZR17 (72W)
Manufacturer
front
DUNLOP / METZELER
rear
DUNLOP / METZELER
Type
front
D205F TL / MEZ3F TL
rear
D205 TL / MEZ3 TL
Maximum load-except motorcycle:
200 kg
Tire pressure (cold tire):
0 ~ 90 kg load *
front
230 kPa (2.30 kg/cm2) (2.30 bar)
rear
250 kPa (2.50 kg/cm2) (2.50 bar)
90kg(198lb)~Maximumload*
front
250 kPa (2.50 kg/cm2) (2.50 bar)
rear
270 kPa (2.70 kg/cm2) (2.70 bar)
* Load is the total weight of the cargo, rider, passenger and accessories.
Brake:
Front brake type
Dual disc brake
operation
Right hand operation
Rear brake type
Single disc brake
operation
Right foot operation
Suspension:
Front suspension
Telescopic fork
Rear suspension
Swingarm (link suspension)
Shock absorber:
Front shock absorber
Coil spring/Oil damper
Rear shock absorber
Coil spring/Gas-oil damper/Spring preload adjustable
Wheel travel:
Front wheel travel
130 mm
Rear wheel travel
113 mm
Electrical system:
Ignition system
T.C.I. (digital)
Generator system
A.C. magneto
Battery type
GT14B-4
Battery capacity
12V 12Ah
Headlight type:
Quartz bulb (halogen)
Bulb wattage × quantity:
Headlight
12 V 60 W/55 W × 1
Auxiliary light
12 V 5 W × 1
Tail/brake light
12 V 5 W/21 W × 1
Turn signal
12 V 10 W × 4
Licence light
12 V 5 W × 1
Meter light
14 V 1.2 W × 4
Neutral indicator light
LED × 1
High beam indicator light
LED × 1
Turn indicator light
LED × 1
Oil level warning light
LED × 1
Fuel level warning light
LED × 1