2020 Yamaha Tracer 900 Guide

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.
  • engine meets or exceeds strict EU-4 regulations
• 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 with “even” 240 degree firing order.
  • 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 & 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” 41 mm Mikuni 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
• 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%
• Stylish, 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
• Flat design radiator for maximum cooling efficiency.
  • protector plate on lower edge of rad prevents small stones from hitting the rad & cooling fan
• Liquid-cooled oil cooler maintains stable lubricant temperatures for extended engine life.
• Convenient spin-on type oil filter & easy access drain plug for fast oil changes.
• Convenient oil level sight glass.
• 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, further 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
• The riding position is one of the most important features of the Tracer 900 chassis.
  • upright seating position offers a balance between sports handling & excellent rider comfort
• Key chassis geometry figures include:
  • 1,500 mm (59.1 in) wheelbase, 25 degrees of rake and 103 mm of trail
  • front to rear weight distribution is 51 / 49%
  • lean angle is 51 degrees, highlighting the sporty nature of the Tracer 900
  • 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.
  • designed to withstand the extra load & forces applied during casual touring
  • sub frame provides mounting points for Genuine Yamaha accessory hard saddlebags
  • allows easier 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 swing arm 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
• Adjustable, 41mm inverted cartridge style fork offers 137mm (5.4″) of wheel travel.
  • adjustments include; 6 steps of spring preload (15mm range) & 11-way rebound damping
  • 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 & load to maximize handling & suspension performance
• Lightweight, aluminum upper & lower triple clamps.
• Adjustable link 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 298mm floating front discs squeezed by radial mount, Advic, 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 helps prevent wheel lockup during hard braking or slippery conditions
• ABS equipped, 245mm rear disc is squeezed by a lightweight single piston, slide-type Nissin caliper.
• ABS or Anti-Lock Braking System.
  • features a linear controlled 3- position system that helps to prevent wheel lock up
  • controlling ECU & hydraulic unit are combined into a single compact unit
  • when ABS system senses impending wheel lock-up (via active type wheel sensors) it regulates hydraulic pressure to the point just before the wheel(s) lock-up
  • ABS benefits include; excellent control under hard braking or when braking on wet, slippery or loose surfaces
  • design reduces weight & centralizes mass
• 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
• Adjustable, tapered aluminum handlebar.
  • handlebar can be adjusted 10 mm by turning the eccentric handlebar holders
  • lightweight design with excellent strength
  • narrow design offers a comfortable, upright riding position for all-day riding comfort
  • handlebar holders feature special threads for accessory installations (GPS etc.)
  • traditional “handlebar” design allows easy replacement to a different “bend” if desired
• Stylish, hand covers / brush guards.
  • handlebar guards now more compact while retaining toughness and rigidity
  • offer good wind protection
  • also offers some unit protection in the event the bike tips over
• 18-litre steel fuel tank.
  • slim design with great knee grip
  • steel allows use of magnetic-style tank bags
  • reserve portion of the tank is 2.6 litres (low fuel light illuminates)
  • internal electric fuel pump
• Separate rider and passenger seats.
  • redesigned to offer even better long-distance riding comfort
  • rider seat offers two height positions — 845 mm (33.3 in) in low, (33.9 in) in high
• Improved, grab rails offer improved comfort and robustness for extra peace of mind.
• Passenger grab rails for extra peace of mind.
• Dual-display, multi-function meter/instrumentation.
  • left side features digital tach, speedo, fuel gauge, clock & status indicators for traction control, D-modes & Eco System
  • right side utilizes a DOT Matrix LCD display, includes odometer, dual trip meters, outside air temp, coolant temp, instant & average fuel consumption, estimated travel range (based on remaining fuel), time trip, low fuel trip meter (counts kilometers since low fuel light illuminated), gear position indicator & grip heater status (grip heaters are optional genuine Yamaha accessory)
  • all functions are controlled by buttons on the L.H.S. switch gear
  • full range of warning & indicator lights
  • background illumination is adjustable
• Handy 12 volt DC outlet (max output = 24W & 2A) located beside meter assembly.
• Revised front fairing offers a more high-quality appearance with good wind protection.
• No tools required, adjustable windshield features 37 mm (1.5″) of adjustment.
• Eye catching LED headlights & LED position lights.
  • offer excellent illumination & visibility
  • easy access headlight adjusters for changing load conditions
• Centre stand (note: centre stand will not retro fit to the FZ-09).
• Brilliant LED rear tail light with unique running / brake light display.

DETAILS

• • Unit is pre-wired for Genuine Yamaha accessory hot grips
  • Lightweight forged aluminum footrests, shifter & rear brake pedal
  • Numerous bungee cord hook points
  • Excessive lean angle engine cut-out switch (if unit is on its side the engine will shut down)
  • Lockable steering
  • Durable “O”-ring drive chain
  • Low-maintenance sealed battery (battery should be charged during winter storage)
  • Yamaha diagnostic tool connector

NOTE: The Tracer 900 offers a significant level of power and performance. It is not intended for novice or inexperienced riders.