The Toyota Tundra has proven to be a rugged, practical truck that is able to compete with the best from the American truck makers. The Tundra is available with a V6 or a V8 engine. Though both engines produce adequate horsepower and torque ...The L98 engine was the standard engine option on Chevrolet (or Chevy) Corvettes produced from 1985 to 1991. It was a small-block aluminum V8 engine which produced 230 horsepower and 330 lb-ft of torque. The engine was also available as a pe...Yamaha is sticking to Dunlops on the 450 this year while going to Bridgestones on the 250F.While riding the bike, three big things jump out at you. ... Specifications - MSRP: $7099; white, $7199 ...For comparison, our 2009 YZ250F reached 36.41 horsepower at 12,000 rpm and produced 19.19 foot-pounds of torque. For further comparison, the 2010 KTM 250SXF made 36.90 horsepower, the 2010 KX250F ...A: Out of its six competitors, the 2022 Yamaha YZ250F ranks second to last in torque and fourth in peak horsepower. On paper, this slots the YZ250F into the lower half of the charts. With Yamaha ...The 2021 YZ250 is Yamaha’s entry into professional national motocross. Powered by a 250cc 2-stroke, liquid-cooled, crankcase reed-valve single cylinder, the bike is designed to take a complete thrashing and still win …The YZ250F has a slight horsepower advantage. The YZ125 has a 124 cc (7.6 cu in) reed valve-inducted two-stroke engine. It was air cooled from 1974 to 1980, and liquid cooled since 1981. ... For 2008 models, the wheel assemblies …The 2008 Yamaha YZ 250F is a Off-Road Style Motorcycle equipped with an 249cc, Liquid Cooled, Single-Cylinder, DOHC, 4-Stroke Engine and a 5-Speed Manual Transmission. It has a Inverted Fork Front Suspension while the Rear Suspension consists of a Twin Sided Swing Arm.Yamaha YZ250F specs, Top Speed, Horsepower, Price, and mileage are listed below.We recommend keeping the model year in mind when reviewing Yamaha YZ250F specs.The specifications of the Yamaha YZ250F, including its Top Speed, weight, MPG, horsepower, Seat Height, and other aspects, were published with the help of the …The new 2024 YZ250F has a slimmer, flatter body design for improved control, including a more narrow fuel tank, lower airbox and more narrow radiator shrouds. The rider triangle is also improved with increased legroom between the seat and footpegs for greater rider comfort. Revised suspension settings.HP (m), 35.3 / 12050 rpm, + 2 / 12350 rpm. HP (i), 34.8 / 12050 rpm, + 2 / 12350 rpm. Weight, kg, 2.9, - 0.3. lb, 6.4, - 0.7. %, - 9.4. Volume, dB, 94 / 5000 ...Page 1 Bitte lesen Sie diese Bedienungsanleitung sorgfältig durch, bevor Sie das Fahrzeug in Betrieb nehmen. q Leggere attentamente questo manuale prima di utilizzare questo veicolo. OWNER’S SERVICE MANUAL MANUEL D’ATELIER DU PROPRIETAIRE FAHRER- UND WARTUNGSHANDBUCH MANUALE DI SERVIZIO DEL …The ‘21 YZ250F produced 0.8 hp more at peak, with 39.0 hp at 13,000 rpm on the Dirt Rider dyno. The increase was noticeable on the track; the blue machine pulled longer up top and required fewer ...Feb 24, 2009 · --Chris Barrett/ 25 years old/ 6'1"/ 180lbs/ ProOverall, the 2009 Yamaha YZ250F is a good bike and an improvement over the 2008, for sure.Due to my size and weight, the bike handled just okay with ... The ‘21 YZ250F produced 0.8 hp more at peak, with 39.0 hp at 13,000 rpm on the Dirt Rider dyno. The increase was noticeable on the track; the blue machine pulled longer up top and required fewer ...Oct 3, 2023 · 2008 YAMAHA YZ250F JETTING Main: 178 Pilot: 42 Needle: NFPR Clip position: 5th from top four-stroke of the modern era, the Yamaha YZ250F has had the most development and refinement time of any bike on the track. Its jetting specs have evolved slowly over the last nine years (and the 2009 model isn't all that different from the 2001 YZ250F ... Incase anyone cares i had my bike dyno tested today. Its a 2008 YZ250F stock. I wanted to post these resaults. I also see alot of people asking about jetting the 2008 bike. so hope this helps. The guy said the bike runs really well and all but if i was to lean up 1 jet i would geta bit better resaults. seems around 9800rmp we drop a fair bit in ...to share - to copy, distribute and transmit the work. to remix - to adapt the work. Under the following conditions: attribution - You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.SPECIFICATIONS - MSRP: $6099 - Weight (ready to ride, no gas): 220 lb - Seat height: 36.9 in. - Footpeg height 16.3 in. - Seat-to-footpeg distance: 19.7 in. OPINIONS The first thing I noticed was ...Yamaha's profilation of this bike: There’s no disputing the YZ250F’s unmatched four-stroke prowess – it was the 1st four-stroke 250 motocross bike on the market, the 1st to win an international race, the 1st to win an AMA® Supercross ® and the 1st to take an AMA® U.S. Supercross Championship® title, as well as the first to win an AMA® National race.The new 2024 YZ250F will be offered in Team Yamaha Blue and will be available from dealers this October for $8,899 MSRP, and the above mentioned 50th Anniversary Edition livery for $9,099 MSRP. 2024 Yamaha YZ450F 50th anniversary Edition. Additionally, the remainder of Yamaha’s Motocross lineup including the YZ65, YZ85 and YZ85LW, YZ125 ...Yamaha's profilation of this bike: All-New for 2015 with a revolutionary rearward slanted 250cc, liquid-cooled, DOHC 4-stroke with 4 titanium valves based on the 2015 YZ250F, with an added sixth gear and wide ratio transmission, among other modifications, make it an “out-of-the-box” Hare Scrambles/GNCC® competition machine.The FJR's 145 horsepower, light aluminum frame, push-button adjustable windscreen, standard ABS, adjustable ergos and more, widen the gap between it and common sport tourers to a gaping chasm. ... 2008 Yamaha YZ250, 2 stroke 2008 Yamaha YZ250F Key Features May Include Our legendary two-stroke Supercross winner is more potent than …HP (m), 35.3 / 12050 rpm, + 2 / 12350 rpm. HP (i), 34.8 / 12050 rpm, + 2 / 12350 rpm. Weight, kg, 2.9, - 0.3. lb, 6.4, - 0.7. %, - 9.4. Volume, dB, 94 / 5000 ...The Yamaha WR450F is an off-road motorcycle made by Yamaha Motor Company.It currently has a 450 cc (27 cu in) liquid-cooled single-cylinder engine. First offered in 1998 at 400cc, it shared many components and design concepts with the YZ400F motocross model. It is basically the racing YZ450F detuned slightly for more controllable power, with a …2009 Yamaha YZ250F. The epitome of quarter liter, free-revving four-stroke performance. The 2009 Yamaha YZ250F is one of the most popular and durable MX2 rides in the business. Its combination of a powerful easy to use engine and a chassis characterized by outstanding handling and stability make the 2009 YZ250F a winner right …As it sat, the 2008 YZ250F was a relatively light machine. The 2009 YZ250F is even lighter, but it could have been even more feathery. The new swingarm, linkage and rear hub account for the ...1. The 2019 Yamaha YZ250F’s motor is all-new, from top to bottom, and now has electric start. The new e-start system uses a lithium-ion battery for power. 2. The focus this year is on more power ...Fuel capacity. 1.8 litres. Related. Yamaha YZ125. The Yamaha YZ250F is a motocross motorcycle first released in 2001 by Yamaha. It had a five-valve, DOHC, four-stroke engine and initially had a steel frame and steel subframe in 2001-2002. In 2003 it received an aluminum subframe, which was replaced in the 2006 model with an all-aluminum frame.The rider on the bike also impacts the top speed of a YZ250. This has an impact on the top speed for two reasons: 1) their size/weight, and 2) their ability. First, let’s look at the rider’s size and weight. Someone who weighs 300 pounds is not going to be able to go as fast on the bike as someone who weighs 125 pounds.If you're anxious to see if its head start will turn into a win, join the club; we can't wait for shootout time!2008 YZ250F. MSRP: blue, $6249; white, $6349. Weight: ready to race, no gas: 217 lb ...Segment: Enduro/Offroad Production years: 2008, 2009 6 Photos The 2009 MY YZ250F is the 4-stroke sibling of the acclaimed YZ250, and is a quarter-liter competition-grade bike …Jul 29, 2010 · For comparison, our 2009 YZ250F reached 36.41 horsepower at 12,000 rpm and produced 19.19 foot-pounds of torque. For further comparison, the 2010 KTM 250SXF made 36.90 horsepower, the 2010 KX250F ... View and Download Yamaha YZ250F 2008 owner's service manual online. YZ250F 2008 motorcycle pdf manual download. Also for: Yz250f(x), Yz250f z 2010, Yz250f 2010, Yzf250, Yz250z 2010, 2008 yz250fx.Feb 26, 2008 · It costs the YZ450F power. It delivers a corked-up feel that had every test rider complaining about a dead sensation from low-to-mid. Head pipe: The 2008 head pipe has been upped in diameter from ... Incase anyone cares i had my bike dyno tested today. Its a 2008 YZ250F stock. I wanted to post these resaults. I also see alot of people asking about jetting the 2008 bike. so hope this helps. The guy said the bike runs really well and all but if i was to lean up 1 jet i would geta bit better resaults. seems around 9800rmp we drop a fair bit in ...Maximize your top-end horsepower with this Performance Camshaft Kit. Skip to main content. Cart. Sign in. FREE SHIPPING ON PARTS AND ACCESSORY ORDERS ABOVE $100. GYTR performance camshaft; Image may not reflect actual product sold. Read product description carefully. ... YZ250F (2019-2020) BR9-E21F0-V0-00. YZ450F (2018 …The YZ250's renowned suspension performance offers unmatched levels of control, capability and comfort by way of the fully adjustable 48mm inverted KYB® front fork, including a leaf spring in the mid-speed valve for more precise damping, and the fully adjustable KYB® rear shock featuring reduced-friction Kashima Coat™ internals.Yamaha's profilation of this bike: The all-new engine is based on the 2017 YZ250F, and includes a wide variety of updates: an all-new cylinder head, lightweight forged, two-ring, flat-top piston; a shorter, more durable piston pin with diamond like carbon (DLC) coating; a revised piston oil jet, and all-new connecting rod, crankshaft, and counterbalancer designs.This study was conducted to determine the factors affecting utilization of government (GYFF) and non-governmental youth friendly facilities (NGYFF) in Lagos state, Nigeria. Methods A descriptive cross-sectional study was conducted. A total of 543 adolescents aged 15-24 years, between August 1, 2014 and October 31, 2014 were consecutively ...With this drive-train, the Yamaha YZ250F is capable of reaching a maximum top speed of . On the topic of chassis characteristics, responsible for road holding, handling behavior and ride comfort, the Yamaha YZ250F has a frame with front suspension being Speed-Sensitive System inverted fork and at the rear, it is equipped with Fully adjustable ...3.7 Check out the detailed rating of off-road capabilities, engine performance, maintenance cost, etc. Compare with any other bike. Engine and transmission. Displacement. 249.0 ccm (15.19 cubic inches) Engine type. Single cylinder, two-stroke. Compression. 12.5:1. Bore x stroke. to share - to copy, distribute and transmit the work. to remix - to adapt the work. Under the following conditions: attribution - You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.In some states, you can also license it for the street. For riding with your buddies on big bikes, you have your other configuration—full YZ mode. And with the WR, you get truly useful extras like the radiator fan, the headlight and the odometer. The WR is priced only $100 more than the YZ250FX ($8,499 versus $8,599).DOHC, multivalve, water-cooled, four-stroke, single. The Yamaha YZ450F is a four-stroke racing motocross bike built by Yamaha Motor Corporation. It was the successor to the previous YZ426F which was discontinued in 2003. It is credited by Cycle World and Dirt Rider magazines as the bike that started the four-stroke dirt bike revolution.Free 3-day express shipping on orders over $79. $19.99. Buy. New Ray Toys 1:12 2008 Yamaha YFZ450. New Ray Toys 1:12 2008 Yamaha YFZ450. $19.99. Buy. Free shipping on orders over $85. Browse available Bikes.The redesign between 2006 and 2008 earned rave reviews, and as competitors entered the scene, it remained an excellent value and is still a perennial best-seller. ... The 700 houses a 685cc two-stroke engine capable of 78 hp for a bike with a dry weight of just 238 pounds. Compared to the fastest dirt bikes tested, an ATK Intimidator …Yamaha's profilation of this bike: All-New for 2015 with a revolutionary rearward slanted 250cc, liquid-cooled, DOHC 4-stroke with 4 titanium valves based on the 2015 YZ250F, with an added sixth gear and wide ratio transmission, among other modifications, make it an “out-of-the-box” Hare Scrambles/GNCC® competition machine.Specs 2008 Yamaha Off-Road 2008 Yamaha YZ 250F 2008 Yamaha YZ 250F pictures, prices, information, and specifications. Specs Photos & Videos Compare MSRP $6,249 Type Off-Road Insurance Rating #3 of 12 Yamaha Off-Road Motorcycles Compare with the 2019 Yamaha Super Ténéré ES Identification Engine Transmission Wheels & Tires Brakes Suspension Steering When all was said and done, the WR250F spun 36.1 hp at 12,000 rpm and 17.9 pound-feet of torque at 8,100 rpm, which is 2.9 less peak horsepower and only 0.1 less pound-feet of torque than the ...July 15, 2011. RYAN ORR. Being a Dirt Rider motocross test bike is a hard knock. From the factory, these honored machines are thrown directly into the most intense testing fire in the industry ...Sep 24, 2009 · Posted September 25, 2009. Yup, the 03-05 YZ450F's felt more violent and more powerful, but the newer ones put out higher horse power and do it in a manner that is easier to ride. Don't worry about wheelies, you will be able to do them with ease. Nov 7, 2019 · We ran the YZ450F on our rear-wheel dyno to determine peak output from Yamaha’s flagship motocross bike. We documented 48.9 hp at 9,700 rpm and 29.3 pound-feet of torque at 7,100 rpm. “The new ... 2008 (574 pages) Motorcycle Yamaha YZ450FA 2011 Owner's Service Manual. (318 pages) Motorcycle Yamaha YZ450F (D) Owner's Service Manual. 2013 (228 pages) Motorcycle Yamaha YZ450F (B) 2012 Owner's Service Manual. (228 pages) Motorcycle Yamaha YZ450F (E) 2014 Owner's Service Manual. --Chris Barrett/ 25 years old/ 6'1"/ 180lbs/ ProOverall, the 2009 Yamaha YZ250F is a good bike and an improvement over the 2008, for sure.Due to my size and weight, the bike handled just okay with ...Horsepower rates the engine performance of cars and even lawn mowers. Learn what horsepower means, how it is measured and how it works in high-performance cars. Advertisement Chances are you've heard about horsepower. Just about every car a...Sep 24, 2009 · Posted September 25, 2009. Yup, the 03-05 YZ450F's felt more violent and more powerful, but the newer ones put out higher horse power and do it in a manner that is easier to ride. Don't worry about wheelies, you will be able to do them with ease. I am a proficient Business Intelligence Analyst who enjoys drawing insights from data and building interactive models that help organizations make the best data-driven business decisions. <br><br>I have created several models using Microsoft Excel, that has helped organization tackle various calculation challenges.<br><br>I have equally built a number of interactive dashboards using PowerBI ...2014 Yamaha YZ 250F pictures, prices, information, and specifications.Jump on-board while Josh Bock holds his 250 2-stroke PINNED in the 450A class! My GoPro actually FLEW OFF mid-moto!Instagram: @StephenNymberghttps://www.inst...Posted October 30, 2018. The MCO I have for my 2018 Yz250x states 51HP. I’m assuming this is measured at the crank. Also, one of the differences between the YZ250 is a reduced compression ratio. The only two ways I know to increase HP on any given engine is to either raise the compression or get it to burn fuel faster.The compression ratio went from 12.5:1 to 13.5:1, a change that usually would mean less rev. Yamaha dealt with this by lightening the piston. There are also changes in jetting (a new double-taper needle), changes to the clutch (new oil passages and plates) and changes to the primary gears (closer tolerances). Wheelbase. 1468 mm (57.8 inches) Fuel capacity. 6.81 litres (1.80 US gallons) Other specifications. Color options. Team Yamaha Blue/White, White/Red. Update specs. Report missing specs or required updates. Horsepower. Again, a 250cc 2 stroke used to be way faster than a 250cc 4 stroke. Today, the YZ250 still has more peak horsepower, but the new YZ250F has considerably more torque below the curve, giving it a broader powerband. So what does this mean? The YZ250F is easier to ride faster for longer because the power is smoother and more predictable.Design goals for the fuel injected YZ250F are a balance of easy cornering & a lightweight feeling. thanks to excellent mass centralization. The fuel injected engine features a wide, controllable power band that sets the standard in the 250 class. “Reversed” liquid-cooled, 250cc, DOHC, 4-valve (titanium), single with fuel injection.The Yamaha YZ250F claims the title of the 250 four-stroke king in 2021 with its well-rounded performance package. ... The YZ-F’s results were 39.0 hp at 12,950 rpm and 18.0 pound-feet at 9,720 ...2008 Yamaha WR 450F pictures, prices, information, and specifications. Specs Photos & Videos Compare. MSRP. $7,199. Type. Off-Road . Insurance. Rating #3 of 12 Yamaha Off-Road Motorcycles. Compare with the 2024 Yamaha YZ …Maximize your top-end horsepower with this Performance Camshaft Kit. Skip to main content. Cart. Sign in. FREE SHIPPING ON PARTS AND ACCESSORY ORDERS ABOVE $100. GYTR performance camshaft; Image may not reflect actual product sold. Read product description carefully. ... YZ250F (2019-2020) BR9-E21F0-V0-00. YZ450F (2018 …Half of the test riders favor the broad, responsive and tractable YZ250 powerband. It makes awesome power at every point on the curve. It cracks 30 horsepower at an ultra-low 5700 rpm (the RM250 ...Nov 28, 2008 · The thing with horsepower is, There is no governing body that outlays a specific guideline for each dyno to follow. A bike making 45HP on one dyno might only make 40 on another.It also makes a difference depending on where you measure the HP from, 45HP at the crank may only be 42HP at the wheel. In my opinion, HP is a stupid form of measuring ... 2001 Yamaha YZ250F. The winning margin: There are over 100 bikes listed in MXA’s best bikes list between 125 two-strokes, 250 two-strokes, 250 four-strokes and 450 four-strokes. Yamaha has won ...3.8 Check out the detailed rating of off-road capabilities, engine performance, maintenance cost, etc. Compare with any other bike. Engine and transmission. Displacement. 249.0 ccm (15.19 cubic inches) Engine type. Single cylinder, two-stroke. Compression. 12.5:1. Bore x stroke. For comparison, our 2009 YZ250F reached 36.41 horsepower at 12,000 rpm and produced 19.19 foot-pounds of torque. For further comparison, the 2010 KTM 250SXF made 36.90 horsepower, the 2010 KX250F ...Click here to rate it. We miss 2 votes to show the rating. Engine and transmission. Displacement. 249.0 ccm (15.19 cubic inches) Engine type. Single cylinder, two-stroke. Bore x stroke. 66.4 x 72.0 mm (2.6 x 2.8 inches) Find out which Yamaha is right for you. Find A Local Dealer Today, View Inventory, Get Prices & More. Models: R7, MT-07, Tenere 700, MT-03, YZ250F. Specs 2008 Yamaha Off-Road 2008 Yamaha YZ 250F 2008 Yamaha YZ 250F pictures, prices, information, and specifications. Specs Photos & Videos Compare MSRP $6,249 Type Off-Road Insurance Rating #3 of 12 Yamaha Off-Road Motorcycles Compare with the 2019 Yamaha Super Ténéré ES Identification Engine Transmission Wheels & Tires Brakes Suspension Steering As it sat, the 2008 YZ250F was a relatively light machine. The 2009 YZ250F is even lighter, but it could have been even more feathery. The new swingarm, linkage and rear hub account for the ...The compression ratio went from 12.5:1 to 13.5:1, a change that usually would mean less rev. Yamaha dealt with this by lightening the piston. There are also changes in jetting (a new double-taper needle), changes to the clutch (new oil passages and plates) and changes to the primary gears (closer tolerances).Along with the 250 SX, the YZ250’s competition in the two-stroke motocross bike segment includes the 2020 Husqvarna TC 250 and 2020 TM MX 250. With its suggested retail price of $7,499, the ...The YZ250's renowned suspension performance offers unmatched levels of control, capability and comfort by way of the fully adjustable 48mm inverted KYB® front fork, including a leaf spring in the mid-speed valve for more precise damping, and the fully adjustable KYB® rear shock featuring reduced-friction Kashima Coat™ internals.Jul 29, 2010 · For comparison, our 2009 YZ250F reached 36.41 horsepower at 12,000 rpm and produced 19.19 foot-pounds of torque. For further comparison, the 2010 KTM 250SXF made 36.90 horsepower, the 2010 KX250F ... 3.5 Check out the detailed rating of off-road capabilities, engine performance, maintenance cost, etc. Compare with any other bike. Engine and transmission. Displacement. 250.0 ccm (15.26 cubic inches) Engine type. Single cylinder, four-stroke. Compression. 13.5:1. Bore x stroke.The engine produces a peak 48.8 horsepower (36.4 kW) at 8,800 rpm and 30.6 foot-pounds force (41.5 N⋅m) of torque at 7,500 rpm, with a 9,000 rpm redline. [1] Chassis On …
to share - to copy, distribute and transmit the work. to remix - to adapt the work. Under the following conditions: attribution - You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.. Haor cuts near me
2008 YAMAHA YZ250F JETTING Main: 178 Pilot: 42 Needle: NFPR Clip position: 5th from top four-stroke of the modern era, the Yamaha YZ250F has had the most development and refinement time of any bike on the track. Its jetting specs have evolved slowly over the last nine years (and the 2009 model isn't all that different from the 2001 YZ250F ...Yamaha YZ250F specs, Top Speed, Horsepower, Price, and mileage are listed below.We recommend keeping the model year in mind when reviewing Yamaha YZ250F specs.The specifications of the Yamaha YZ250F, including its Top Speed, weight, MPG, horsepower, Seat Height, and other aspects, were published with the help of the …One of 2020’s best 250cc four-stroke motocross bikes. Yamaha completely overhauled the YZ250F in 2019 with a new electric-start DOHC engine and twin-spar aluminum frame, updated KYB Speed ...When all was said and done, the WR250F spun 36.1 hp at 12,000 rpm and 17.9 pound-feet of torque at 8,100 rpm, which is 2.9 less peak horsepower and only 0.1 less pound-feet of torque than the ...In some states, you can also license it for the street. For riding with your buddies on big bikes, you have your other configuration—full YZ mode. And with the WR, you get truly useful extras like the radiator fan, the headlight and the odometer. The WR is priced only $100 more than the YZ250FX ($8,499 versus $8,599). When all was said and done, the WR250F spun 36.1 hp at 12,000 rpm and 17.9 pound-feet of torque at 8,100 rpm, which is 2.9 less peak horsepower and only 0.1 less pound-feet of torque than the ...Aug 5, 2022 · Horsepower. Again, a 250cc 2 stroke used to be way faster than a 250cc 4 stroke. Today, the YZ250 still has more peak horsepower, but the new YZ250F has considerably more torque below the curve, giving it a broader powerband. So what does this mean? The YZ250F is easier to ride faster for longer because the power is smoother and more predictable. The Yamaha YZ250F model is a Cross / motocross bike manufactured by Yamaha . In this version sold from year 2009 , the dry weight is and it is equipped with a Single cylinder, four-stroke motor. ... (2011) - Yamaha YZ 250 (2007) - Honda CRF 250 R (2008) - Husqvarna TC250 (2011) - Kawasaki KX 250F ... Horsepower - Maximum torque - Engine Maximum ...We ran the YZ250F on our rear-wheel dyno to determine peak output from Yamaha’s 250 four-stroke motocross bike.We documented 38.2 hp at 12,500 rpm and 18.5 pound-feet of torque at 8,500 rpm.Feb 19, 2013 · Posted February 19, 2013. If you look at the valve clearance chart in the manual, you would fall in the "measured clearance" of 0.05 - 0.09 MM on your intake. All you really need to know is that a 0.10MM won't fit and a 0.05MM will fit. That puts you in the 0.05 - 0.09 MM range and you need to get a shim that is 5 less than what you have now ... WR250F Captain. Posted April 3, 2008. Ceramic bearings are used quit reliably on Turbochargers that spin 75,000-150,000 rpms. but thats a little wheel spinning around, not really applying pressure to the bearing. the crank gets beat down from the top, so IDK. Wow if you are busting ceramic bearings then your steel bearing have no chance.Segment: Enduro/Offroad Production years: 2008, 2009 6 Photos The 2009 MY YZ250F is the 4-stroke sibling of the acclaimed YZ250, and is a quarter-liter competition-grade bike …2008 (574 pages) Motorcycle Yamaha YZ450FA 2011 Owner's Service Manual. (318 pages) Motorcycle Yamaha YZ450F (D) Owner's Service Manual. 2013 (228 pages) Motorcycle Yamaha YZ450F (B) 2012 Owner's Service Manual. (228 pages) Motorcycle Yamaha YZ450F (E) 2014 Owner's Service Manual. The fully adjustable KYB piggyback reservoir shock out back provides 12.4 inches of travel. Lastly, the 2015 YZ250F gets new graphics that are embedded into the radiator shrouds to make them less prone to peeling. The YZ250F remains available in two color schemes as well: Team Yamaha Blue/White, or White and Red.In the full-sized segment, the smallest model is the YZ250F, producing 39 HP and 17.8 pound-feet of torque. The flagship dirt bike in Yamaha’s fleet is the YZ450F, utilizing a 449cc, liquid-cooled, 4-stroke single-cylinder engine. This revvy power mill delivers 53 HP at 9,500 RPM and 32.4 pound-feet of torque at 7,600 RPM.The ECU has a new curve, and there have also been durability changes to the cam chain, cam-chain tensioner, gearbox, clutch basket and water pump. The YZ250F sells for $8299. That’s $1000 less than the KTM 250SX-F. There’s also a Monster Energy YZ250F for $8499, which has a different graphics package but no mechanical changes. .