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

 
inserted by FC2 system