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View Full Version : 2008 - 2012 Ninja 250R Tech Talk

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  1. Do I Need New Fork Bushings?
  2. Wobbling on high speeds.
  3. Decreasing RPMs at WOT After Being at or near WOT for 1 hour
  4. Approximate width between the 2 frame bars where the tail light sits
  5. Revs fluctuating when in gear and and standing still.
  6. Is frequent Pop starting a motorcycle bad?
  7. How well does the YTX9-BS OEM battery do in the cold?
  8. GP SHIFT
  9. Track Gearing
  10. Starter Motor Brushes Hanging By A Thread
  11. Suspension upgrades for Ninja 250R
  12. 2009 front countershaft seal
  13. Clip ons
  14. plzz help fuel hose connected to carb???
  15. Spark plug coil BROKEN?!?
  16. New Year,New noise.Meh...
  17. Ninja 250r 2009 Tthrottle Position Sensor
  18. A good replacement of spark plug and cap wires?
  19. Torque Spec for Front Brakes - 2010 Ninja 250
  20. Tank Vent Question
  21. New Ninja - where to get main Jets
  22. Squish
  23. Petcock Fuel Leaking, Should I Rebuild?
  24. Dunlop vs pirelli
  25. Dunlop vs pirelli
  26. Starter clutch
  27. Ninjette Fork Bushing Replacement Kit, Extra O Rings?
  28. 2012 Ninja 250r Indicator Problem
  29. Small rubber pad position
  30. Need help/suggestions
  31. Low Compression On A Cyclinder, Should I Replace Piston Rings?
  32. Measuring Clutch Plate Wear
  33. 2008 ninja 250R engine knock
  34. Ever seen this frame slider before?
  35. Kawasaki Ninja250R spark timing
  36. Help! Clutch Pulley on Clutch Cover Binding
  37. Fuel injected 08-11 ninja250r help
  38. Can An Intake Leak Cause Hard Starting?
  39. Is The Generator Cover The Same For Pre Gens as New Gens?
  40. 250R Engine with loud Ticking/Knocking
  41. Gas Cap Leak
  42. What maintenance to do while bike is torn down
  43. Sourcing 2 Gaskets inside Gas Cap?
  44. Leaking Carb
  45. DIY: 08 ZX-10r Cartridges Conversion
  46. Double Checking: Front Brake Caliper Pistons Same Size as Rear Brake Caliper?
  47. Tokico Caliper + Oem Ktm 690 Duke R Master Cylinder
  48. Setting valve lash with cam chain tightened removed?
  49. Need help troubleshooting no crank
  50. Messed up my carburetor and I can't figure out what this piece is. Help!
  51. Aftermarket Stebel Airborne Stops Working Under Hard Braking
  52. Vacuum line
  53. Carburetor issues
  54. Ninja 300 13+ Headers on 250
  55. My Air Intake Box Got Wet Inside While Riding In the Rain
  56. Bogging/dying on throttle
  57. Ninja 250r No power with ignition ON
  58. Replacing tires. Current sport performers?
  59. Brakepads
  60. Engine cover protection
  61. 2008 Ninja 250 not getting gas
  62. Well......Tires. Lol.
  63. Slight idle issue
  64. Stuck front sprocket
  65. measuring stock valve shims...
  66. Update on new "oem" gas cap on 2011 250R
  67. Odometer/Trip issue
  68. Issues with bike sputtering
  69. AliExpress Rearsets?
  70. Bike Died Mid-Ride
  71. Yet another 'bike sat, cranks but no start' thread
  72. V5 - Can some UK owners check?
  73. Right Turn Signals Staying Solid
  74. Welcome to my nightmare...
  75. Top speed of ninja 250r with full exhaust?
  76. Whats this part??
  77. My Race 250 Finally Ready
  78. What's a Rear Shock's Lifespan? Setting Up Rear Sag...
  79. Oil Pressure Hose Leaking
  80. Front/Rear Service Stands: Recommendations?
  81. Rear caliper won't go back together??
  82. My bike not missing bolts, is it?
  83. 2008 250R: Between 5th & 6th gear
  84. What would you replace at 8K miles?
  85. New brake rotors?
  86. Brake light issue
  87. Center-stand: 2008 250R ?
  88. Why are there 2 extra electric cables ?
  89. 2020 LED Light bulbs recommendation for 2008 250R
  90. 09 with no spark
  91. 5 chains in 3 months.
  92. Carb slide
  93. Supporting Engine: to install sliders
  94. After Air Filter Cleaning: inspect Drain Cap ?
  95. Tires choice: radial or bias-ply for 2008 250R ?
  96. Need new radiator filler neck??
  97. Front Brake Light Switch: 250R 2008-2011
  98. What is to look for in a used Ninja 250R
  99. Front Brake : went limp (zero resistance)
  100. 1988 CDI Install / Question
  101. Dynojet / Tuning questions
  102. How to secure battery in 250R?
  103. 300 FI retrofit...
  104. Missing a bolt hole?
  105. 2k8 ‘eating’ diodes; wont start!
  106. 2012 Ninja 250 Suspected Electrical Issue
  107. LED BULB fitment
  108. Sad day, dropped carbs
  109. 2008 ninja 250 jetting
  110. Japanese guy adds sub radiator
  111. back brake
  112. 08-12 Ninja 250 Petcock
  113. Rough running at low rpm
  114. gear shifting
  115. First Impressions - Ninja 250r
  116. Lost exhaust nuts??!?
  117. Exhaust compatibility
  118. Rear Brake Won't Bleed
  119. what maintence to do on a 65k mi. 250r
  120. Boiled my rear brake fluids: practicing Gymkhana moves
  121. NINJA 250r DEAD HELP ASAP A
  122. Stock Muffler Question....for a 2003
  123. Something emptying battery
  124. No neutral light and not cranking
  125. Not cranking - no headlights but I’ve got panel lights and brake lights
  126. Pics of 250 cylinders out of the block
  127. Trying to build a 265cc race engine
  128. Layed it down trying to fix damage
  129. Need advice on the following - Multiple mechanical issues
  130. Trying to pop start my bike
  131. 2008 Ninja issue
  132. candy-metallic green in S.F.
  133. 2009 Fan Switch
  134. Recommended Exhaust for 345cc.
  135. 345cc Cam Degree Suggestion
  136. Mounting 250r engine on go kart
  137. Gas Cap Vent Problems?
  138. Horrible performance below 6K RPM, especially when warm. Video attached.
  139. What system is this?
  140. oil filter bypass valve
  141. Muffler repack frequency
  142. Thinking of lowering front and rear.
  143. New to motorcycles, Got 08 Ninja 250, Very hard to Cold start
  144. Help needed on EX250
  145. Won't run after jet kit
  146. Feening for fist in the wind freedom
  147. Turned on key ignition switch and nothing happened!!
  148. Oil staying in sight glass after draining
  149. How to properly set the steering stem nut?
  150. 130/80 up front, 140/80 out back?? Anyone done it?
  151. Turn signal relay location in parts diagrams
  152. MAGURA hydraulic clutch and brake system
  153. Shut down on me. ( on freeway )
  154. Speedometer work, odometer partially
  155. IGNITION SWITCH BYPASS-To-3pSt
  156. Valve clearance question
  157. Will H7 LED w/ heatsink / fan module fit an 08 Ninja?
  158. 08 Ninja 250 Cluster Gauge clear plastic (glass?) cracking
  159. Choke raises revs to 2k RPM, then bike begins to stall.
  160. New 250 owner doing first tune up
  161. Remove kickstand help!
  162. Valve shim size question
  163. What's inside the stock air box?
  164. Woodcraft Clip ons
  165. Speed sensor?
  166. Metallic Rotational Whirring Noise - Wheel bearing?
  167. Oil filters that come with the correct size O ring seal?
  168. Reassembling Bike Fairing
  169. Carburetor hoses problem
  170. Don’t know where these hoses connect to? Please help
  171. Chain Master Link: Clip vs Rivet
  172. Light Issue
  173. Winter recovery
  174. Suspect that the sound from the exhaust is louder after 9 years / 60 kkm
  175. Question about alignment
  176. Hayabusa/gsxr front end swap
  177. Bike won’t stay running
  178. A Complete Mystery
  179. Amazon Frame Sliders - How to Install...
  180. Keep blowing headlight relays
  181. NINJA 400 rims on NINJA 250R?
  182. Battery overcharge issue.
  183. 09 250R possible vacuum Leak?
  184. Are they all the same?
  185. Clicking solenoid
  186. Z300 headlight and cluster on EX250j?
  187. Water in crank case.
  188. Symptoms of a bad Fuel screw Adjustment
  189. Final Drive Gearing for the Ninja 250R
  190. Turn signal woes...
  191. Wiring new speedo
  192. A special tool Perhaps ?
  193. Gauge Problems? Check for corrosion
  194. fairing repair ?
  195. Rear tire installation
  196. Fuel tank damper Alternatives?
  197. Can't get my ninja to start after carb clean
  198. Turn signals won’t work when I turn my front wheel to the left
  199. 08 Ninja 250R dies if throttle closed, will not idle
  200. Wiring license plate lights
  201. Adding a lowering Kit to my 2012 Ninja 250R
  202. After Lowering my 250R
  203. NEVER EVER clean carbs with safety wire!
  204. Cold Blooded Ninja ?
  205. Top Piston Ring which way?
  206. Turn signal problem
  207. is a Ultra sonic parts cleaner really necessary ?
  208. Lifting... a Ninja????
  209. Ninja 250r mechanical checklist
  210. 250 no start
  211. My Ninjette is a stripper now, any parenting advice?!
  212. Carb slide diaphrams
  213. Engine Keeps Dying In Wet Weather Only
  214. 2009 Ninja 250r NO SPARK
  215. 2009 Ninja 250 giving me fits lol
  216. Sputtering, Tach reading double after push start
  217. 08Ninja250R - Start up issue :mad:
  218. Oil filter tightness
  219. How hot does your bike run?
  220. Free spring!
  221. Outback Ninja Struggling a little - Similar to Detrailer's
  222. 2007 Ninja 250r Tire Recommendations
  223. 2011 ninja 250 has no spark.
  224. Draining carbs
  225. Old dairinfs on 09
  226. How Fast Does the Stator Charge the Battery?
  227. 2009 Ninja 250 theft recovery rebuild
  228. Fresh carbs no start
  229. 2008 250 voltage ?
  230. Which Ninja 250R Racing Cam Shaft?
  231. 2008 250 build
  232. Carb woes (hydrolocking on fuel)
  233. Taking throttle issue.
  234. Cost to rebuild carbs at dealer?
  235. Gas tank liner for rust prevention...
  236. Ninja 250r 2012 Carbs gas exhaust
  237. Bike hesitates around 9k RPM
  238. this one is plain WEIRD ! it can't do that !
  239. BRT- IDTIS
  240. Wrong carb internals? Smdh
  241. Turn Signal Help
  242. Odd LED turn signal issue
  243. Engine does not start
  244. 2011 Ninja 250 high idle
  245. JT Front Sprocket Installation
  246. pre gen ignition module suggestions
  247. 09 ninja 250 won't run properly please help
  248. Bad gas even with Sta-bul ?
  249. 250 cam camshafts
  250. safety wired master link