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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
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Valve adjustment intervals are every 42,000 kms.
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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"
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Lightweight "coupling force balancer" is used to reduce engine vibration for excellent rider comfort.
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"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.
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Lightweight, forged, aluminum short skirt pistons.
- design aids in fast engine response
- reduces mechanical vibration
- excellent durability
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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
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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
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One-piece cylinder and upper crankcase assembly.
- superior engine & chassis rigidity (engine is a stressed member)
- reduces weight
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Lightweight hollow camshafts.
- cam profiles are designed for excellent torque in the low & mid rpm range
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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
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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
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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
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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
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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
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Electronic Control Unit (ECU) utilizes a powerful 32-bit processor for fast control of the injection, engine management & ignition processes.
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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
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Compact 6-speed transmission.
- gear ratios are optimized to accentuate the torque & throttle response of the engine
- accessory plug & play quick shifter
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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%
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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
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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
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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
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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
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Air Injection System (AIS... not ram air) injects fresh air into exhaust ports to fully burn any unburnt fuel, reducing exhaust emissions.
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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
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Riding position is one of the most important features of the FZ-09 chassis.
- upright seating position offers a balance between sports handling & excellent rider comfort
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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 FZ-09
- chassis dimensions & shape are designed to enhance the qualities of the 3 cylinder engine, to centralize mass & lower the centre of gravity
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Detachable, round tube steel rear sub frame.
- allows easy access to rear suspension components
- reduces costs in the event of damage
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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
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Revised, 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
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Lightweight, aluminum upper & lower triple clamps.
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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
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New, 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
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New, ABS equipped, 245 mm rear disc squeezed by a lightweight single piston, slide-type Nissin caliper.
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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
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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
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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
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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
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Revised one piece, long design rider & passenger seat.
- seat height is 815 mm (32.1")
- dual texture seat cover
- revised design offers a more "fit-in" feeling
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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
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New, 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
- new LED lighting compliments FZ-09's aggressive, lightweight "naked roadster styling"
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New, 4 - LED tail light with unique running / brake light display.
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New, forged aluminum, swingarm mounted rear fender & license plate holder.
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