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Yamaha MT-09

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Make Model

Yamaha MT-09

Year

2019

Engine

Four stroke, transverse triple cylinder, DOHC, 4 valve per cylinder

Capacity

847 cc / 51.6 cu-in
Bore x Stroke 78 x 59.1 mm
Cooling System Liquid cooled
Compression Ratio 11.5:1
Lubrication Wet sump

Induction

Electronic Fuel Injection

Ignition 

Transistorized coil ignition 
Starting Electric

Max Power

84.6 kW / 115 hp @ 10,000 rpm

Max Torque

87.5 Nm / 8.9 kgf-m @ 8,500 rpm
Clutch Wet multi-plate

Transmission 

6 Speed 
Transmission system Constant Mesh
Final Drive O"-ring chain
Frame Diamond frame

Front Suspension

Telescopic fork
Front Wheel Travel 137 mm / 5.3 in

Rear Suspension

Swingarm (link suspension)
Rear Wheel Travel 130 mm / 5.1 in

Front Brakes

2x 298mm discs
Rear Brakes Single 245mm disc

Front Tyre

120/70 ZR17 M/C (58W) (Tubeless)

Rear Tyre

180/55 ZR17 M/C (73W) (Tubeless)
Caster Angle 25°
Trail 103 mm / 4.0 in
Dimensions Length 2075 mm / 81.7 in
Width     815 mm / 32.1 in
Height  1135 mm / 44.7 in
Wheelbase 1440 mm / 56.7 in
Seat Height 815 mm / 32.1 in

Wet Weight

188 kg / 414 lbs - ABS 191 kg / 421 lbs

Fuel Capacity

14 Litres / 3.7 US gal
Consumption Average 20.7 km/lit
Standing ¼ Mile  11.1 sec
Top Speed 209.8 km/h / 130.3 mph
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ENGINE

  • Slim, compact, 847cc, DOHC, 4- valve, liquid-cooled, 42.5 degree inclined, inline-three cylinder engine. The engine has been tuned to provide plenty of low & mid-range torque with strong yet linear throttle response.

    • 4-valve, downdraft style combustion chamber

    • excellent torque output… especially in the low to mid rpm range

    • 4-valve design maximizes flow into & out of combustion chamber

    • 31 mm intake & 25 mm exhaust valves

    • valve angle is 26.5 degrees to keep combustion chamber compact

    • stainless steel valves feature an Isonite surface treatment & carburized tips for excellent durability & wear resistance

  • Valve adjustment intervals are every 42,000 kms.

  • 120 degree crankshaft.

    • design reduces inertia torque while emphasizing linear torque in response to the rider’s throttle action

    • design has been optimized to achieve strong torque over a broad rpm range

    • fast, linear throttle response

    • engine design allows a whole new level of “rider – machine communication”

  • Lightweight “coupling force balancer” is used to reduce engine vibration for excellent rider comfort.

  • “Fracture split” connecting rods feature a “nut less” design.

    • lower end “cap” of the rod is made from the same piece of material as the upper portion; the 2 pieces are “split” apart using a special fracturing process & then machined

    • design aids in establishing true big end roundness & greater precision in con rod dimensions for excellent durability despite the high horsepower loads.

  • Lightweight, forged, aluminum short skirt pistons.

    • design aids in fast engine response

    • reduces mechanical vibration

    • excellent durability

  • Direct ceramic composite plated cylinder uses “liner less” bores.

    • ceramic coating sprayed directly on the aluminum block, eliminating the liner & reducing weight

    • excellent heat dissipation for consistent power delivery

    • coating enhances the thin film of oil between the cylinder & piston, reducing friction & increasing power

  • Offset cylinder design.

    • cylinder is “offset” relative to the crank (toward exhaust side)

    • reduces frictional losses between the pistons and the cylinder wall during the power stroke for improved power output

  • One-piece cylinder and upper crankcase assembly.

    • superior engine & chassis rigidity (engine is a stressed member)

    • reduces weight

  • Lightweight hollow camshafts.

    • cam profiles are designed for excellent torque in the low & mid rpm range

  • Crankcases feature a “Tri-Axis” layout for the crank, main & drive axles.

    • creates a more compact & shorter engine front to back

    • shorter engine allows for optimum engine placement in the “sweet spot” of frame for desired weight distribution & great handling

  • Closed loop Mikuni, 41mm, throttle body fuel injection system.

    • system uses throttle position sensor (TPS) & acceleration position sensor (APS)

    • injectors feature 12 holes & 20 degree spray pattern

    • injectors spray fuel directly at the intake valve

    • “closed loop system” uses an oxygen sensor to “sniff” spent exhaust & automatically adjust the fuel / air ratio for reduced emissions

    • fuel injection benefits include choke-free starting, steady idling during warm up, excellent fuel economy & reduced emissions

  • Yamaha Chip Control Throttle (YCC-T).

    • YCC-T electronically controls throttle valves for outstanding throttle response & controllability

    • YCC-T system provides precise control of intake air volume for a smoother torque curve

    • ECU that controls YCC-T is capable of responding to changes at a speed of 1000th of a second

  • Yamaha D-Mode variable throttle control … 3 modes available.

    • enables the rider to adjust the performance characteristics of the engine based on riding preferences or riding conditions

    • standard mode emphasizes very linear throttle & torque feel of the engine

    • A mode allows the rider to enjoy even sportier engine performance in the low to mid rpms

    • B Mode reduces throttle response for riding situations that require softer power characteristics, such as slippery or wet conditions

    • D-Mode button is conveniently located on the RHS handle bar switch gear

  • Traction control system with 2 modes plus off.

    • mode 1 provides mid-level intervention (allows some wheel spin)

    • mode 2 provides maximum intervention (no wheel spin)

    • works in conjunction with the YCC-T system (utilizing same wheel sensors as ABS system)

    • system senses when the rear wheel begins to spin & modifies the YCC-T function, ignition timing & fuel injection volume to reduce power & eliminate wheel spin

    • status indicator / warning light in meter assembly

    • Electronic Control Unit (ECU) utilizes a powerful 32-bit processor for fast control of the injection, engine management & ignition processes.

    • Air box features dual resonator chambers & unequal internal intake funnel lengths for all 3 cylinders.

      • benefit is a wide torque curve & exciting intake sound that accentuates the exhaust note

      • viscous paper type air filter is used

    • Compact 6-speed transmission.

      • gear ratios are optimized to accentuate the torque & throttle response of the engine

      • accessory plug & play quick shifter

    • Compact, slipper (back limiter) clutch with assist.

      • slipper clutch reduces the negative effects of engine braking on handling & suspension

      • reduces rear wheel hop/ chatter when decelerating for improved riding performance & smoother corner entries

      • assist function reduces clutch lever effort by up to 20%

    • Accessory quick shifter ready.

      • allows for faster upshifts by eliminating the need to close the throttle or pull in the clutch

      • works with standard shift pattern

      • reduces wear & tear on the clutch & transmission

      • easy plug-and-play installation (part number: BS2-E81A0-V0-00)

    • Revised, compact, low mounted, 3 into 1 exhaust system.

      • stainless steel header pipes with special “Nano-film” coating

      • muffler is a triple expansion type with a 3-way honeycomb catalyzer to reduce emissions

      • low mounted design centralizes mass for excellent handling & light weight feeling

      • revised muffler cover & end cap for improved appearance

    • Flat design radiator with new side scoops.

      • protector plate on lower edge of rad prevents small stones from hitting the rad & cooling fan

      • new side scoops direct air into rad plus adds a styling protector plate on lower edge of rad prevents small stones from hitting the rad & cooling fan

    • Wet sump lubrication system with liquid-cooled oil cooler & easy access drain plug & oil filter.

      • liquid-cooled oil cooler maintains stable lubricant temperatures for extended engine life

      • easy access spin-on type oil filter & drain plug for fast oil changes

    • Maintenance-free transistor controlled ignition (TCI).

      • produces a strong spark for fast starts

      • provides precise ignition timing / mapping for optimum engine performance at all rpms

    • Air Injection System (AIS… not ram air) injects fresh air into exhaust ports to fully burn any unburnt fuel, reducing exhaust emissions.

    CHASSIS / SUSPENSION

    • CF (Controlled Filling) die cast, twin spar, diamond-type, aluminum frame

      • provides an optimized rigidity balance for incredible sports performance & excellent stability

      • engine is a stressed member of the chassis, allowing a lighter, more compact main frame

      • light, agile handling qualities

    • Riding position is one of the most important features of the MT-09 chassis.

      • upright seating position offers a balance between sports handling & excellent rider comfort

    • Key chassis geometry figures include:

      • 1440mm (56.7″) wheelbase, 25 degrees of rake & 103 mm of trail

      • front to rear weight distribution is 51 / 49%

      • lean angle is 51 degrees, highlighting the sporty nature of the MT-09

      • chassis dimensions & shape are designed to enhance the qualities of the 3 cylinder engine, to centralize mass & lower the centre of gravity

    • Detachable, round tube steel rear sub frame.

      • allows easy access to rear suspension components

      • reduces costs in the event of damage

    • Externally mounted, C.F. (Controlled Filling) die cast aluminum, truss-type rear swingarm.

      • external design means the swingarm mounts on the outside of the frame spars… not the inside

      • external design keeps unit narrower in the seat – fuel tank junction which influences seat height & makes it easier to touch the ground

      • lightweight design reduces unsprung weight for superior suspension performance

      • excellent rear wheel traction & control

    • Fully adjustable, 41mm inverted fork offers 137mm (5.4″) of wheel travel.

      • spring preload, compression & rebound adjustability

      • separated adjustments; compression adjustment in right fork, rebound in left fork

      • inverted design benefits include, reduced “unsprung” weight & reduced fork flex since the larger diameter tubes are gripped in the triple clamps

      • adjustable design allows the rider to tailor suspension settings to match rider weight, road conditions & riding style to optimize handling & suspension performance

    • Lightweight, aluminum upper & lower triple clamps.

    • Adjustable link-type Monocross rear suspension with 130 mm (5.1″) of wheel travel.

      • rear shock adjustments include: 7-steps of spring preload & 3 turns of rebound damping

    • ABS equipped, dual 298 mm floating front discs squeezed by radial mount, mono-block, 4-piston calipers.

      • radial mount design helps to reduce caliper distortion for improved braking performance

      • master cylinder uses a 16 mm piston

      • excellent stopping power & control with good lever feedback

    • ABS equipped, 245 mm rear disc squeezed by a lightweight single piston, slide-type Nissin caliper.

    • Anti-lock braking system (ABS).

      • ABS controlling ECU & hydraulic unit are combined into a single compact unit to reduce weight & centralize mass

      • when ABS system senses impending wheel lock-up (via active type wheel sensors) it regulates hydraulic braking pressure to the point just before the wheel or wheels lock-up

      • ABS benefits include; excellent control under hard braking or when braking on wet, slippery or loose surfaces

    • Lightweight, cast-aluminum 10-spoke wheels.

      • lightweight design reduces unsprung weight for excellent suspension & handling characteristics

      • front rim size is MT3.50-17; rear rim size is MT5.50-17

    • Conventional, tapered aluminum handlebar.

      • lightweight & strong

      • offers a comfortable, upright riding position for excellent all day riding comfort

      • traditional design allows easy replacement to a different “bend” if desired

    • 14-litre steel fuel tank.

      • slim design with great knee grip

      • steel allows use of magnetic style tank bags

      • reserve portion of the tank is 2.8 litres (low fuel light illuminates)

      • internal electric fuel pump

    • One piece, long design rider & passenger seat.

      • seat height is 815 mm (32.1″)

      • dual texture seat cover

    • Compact, liquid crystal multi-function meter / instrument.

      • functions (all digital) include: bar-style tachometer, digital speedometer, odometer, dual trip meters, fuel gauge, fuel reserve trip meter (counts kilometers since low fuel light illuminated) coolant temperature, gear indicator, instant & average fuel consumption, intake air temperature, D-mode display & engine trouble diagnostic mode

      • background illumination is adjustable

    • Super aggressive, LED “twin eye” headlights with LED position lights.

      • compact LED twin headlights (2 – LEDs per headlight)

      • on low beam the inner 2 – LEDs illuminate; on high beam all 4 – LEDs illuminate

      • LED position lighting below the main twin eye lights (3 – LEDs per strip)

      • LEDs have a much longer service life Vs. conventional bulbs & also use less power

      • LED lighting compliments MT-09’s aggressive, lightweight “naked roadster styling”

    • 4 – LED tail light with unique running / brake light display.

    • Forged aluminum, swingarm mounted rear fender & license plate holder.

    • Details

      • Triple auxiliary DC connectors (2 x 2A & 1 x 5A)

      • Lightweight forged aluminum footrests, shifter and rear brake pedal

      • Lockable steering

      • Excessive lean angle engine cut-out switch (if unit is on its side the engine will shut down)

      • Durable “O”-ring drive chain

      • Convenient oil level sight glass

      • Low-maintenance sealed battery (battery should be charged during winter storage)

      • Yamaha diagnostic tool connector