View Full Version : 1986 - 2007 Ninja 250R Tech Talk


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  1. Starter turns but no compression.
  2. Lightening her up, part II
  3. Quieter exhaust
  4. 2001 250r voltage
  5. Cleaning carbon deposits
  6. need valve adjustment help in the Bay Area
  7. triple clamp stem bolt Same as EX-500?
  8. Multi-Gage for the Ninjette?
  9. Gas Pouring out of Overflow Tube - Bowls or Petcock?
  10. I need some float bowl gaskets ...
  11. Tire upgrade!??
  12. Anyone know what's inside the fork lock shroud?
  13. Gen 2 tank swap to pregen
  14. Breaking Up at High RPM
  15. Breaking up at 5500rpm ?
  16. Shimming / Needle Questions &Weirdness
  17. First bike, first post, first problem
  18. 03 250 choke stuck??
  19. Anyone know why my speedo cable won't screw in?
  20. starting problems
  21. Bought first bike and 1 day later it won't start: do I have a junk bike?
  22. Sticky clutch?
  23. Pregen Adventure bike....
  24. will a new gen starter fit on a pregen?
  25. Help with exhaust?
  26. Bike leaning to the left and random handle bar shake.
  27. Wheel weights factory??
  28. Front brake not engaging
  29. Clutch cable snapped.
  30. Several small problems I am having trouble with
  31. How much should I charge for fairings?
  32. Pricing on an '05 + issue to be wary of?
  33. Finding carnage and replacing cam chain.
  34. My Experience with the EcoTrons EFI kit
  35. Trimmed my front fender
  36. Can't start - stuck in gear
  37. Strange Carb's
  38. How hot do the clutch and stator covers get? What temperature?
  39. Running rich?
  40. Unusual oil leak from crankcase seal
  41. Well There It Went...
  42. carb rebuild help
  43. No spark.. stumped
  44. Seized engine
  45. Bottom motor mount bolt.
  46. Why is my Clutch not fully engaging?
  47. Is my gear shifter bent?
  48. back firing
  49. My poor little ninjette
  50. 2010 fairing on a 1992?
  51. Please help!!
  52. Issues with Possible Purchase
  53. Vacuum nipple came off petcock - fix or replace petcock?
  54. Setting up ex250 track bike
  55. valve emulators
  56. Picked up my first ninja, some parts questions:
  57. Another carbie post
  58. dead bike
  59. Kerosene spray bottle
  60. In the tank
  61. 2004 runs bad smokes no power
  62. pre-new gen motor
  63. Rebuilding Questions
  64. weird squeal
  65. Exhaust smoking/leaking gas
  66. Oil sight glass
  67. petrol in transmission?
  68. Tech question
  69. 1993 ninja 250 key
  70. 1993 ninja 250 front end dive when breaking
  71. Engine Rebuild Question
  72. Oil in coolant--or "How much trouble am I in?"
  73. crank & rod bearings sizing
  74. 2005 rebuild help thread
  75. sounds clunky starting up?
  76. Even lighter - more detabbing
  77. Rebuild Bike is officially a project bike
  78. issue tightening chain
  79. New vs pre gen carb spacing.
  80. Did your pregen lag at ~5k on roll on?
  81. Tachometer wiring help
  82. Changing brakes
  83. Coolant leak
  84. Seafoam for carb cleaning?
  85. Ran Out of Gas :(
  86. bar ends
  87. Replaced Tranny, now it won't shift?
  88. Valve adjusting and Oil filter change
  89. Video- Ninja won't hold charge
  90. Cooling System Issues
  91. just cleaned carb now it bogs down and dies
  92. Problem with 2001 EX250
  93. Put on UNI pod filters now bike won't turn over
  94. project 06 250r
  95. 90 build up
  96. Oil/Filter help?
  97. carb issue.
  98. Airtech Streamlining upper fairing: Not really AIO; Lower cowling doesn't match.
  99. New Shinko s230 Rear Tire 130/90/16
  100. ZZR250 diaphragm troubles!
  101. Shifting lever completely limp
  102. bike wants to start just won't turn over
  103. Idle Adjust location?????
  104. Newgen rear swing arm/tire and front forks.
  105. Ninja Autopsy
  106. Air fuel mix thumb screw
  107. Tail light is out!
  108. How to pod?
  109. stumbling bike
  110. 2007 Front Master Cylinder re-build kit question
  111. Ever had a frame straightened before?
  112. I'm Back w/Hole In Tank
  113. Overheating problems
  114. ninja 250 Governor?
  115. Engine won't turn over.
  116. Headlight bracket
  117. Changed clutch, still slipping/skipping?
  118. 650r or 500r engine
  119. Exhaust question
  120. SOK brakes from ebay
  121. side cover bolts
  122. Low Beam Good, High Beam dead
  123. Valve Clearance Problem
  124. Exhaust/Intake Upgrade Ideas
  125. My baby is sick! =(
  126. Soak or clean & scrub
  127. 1998 Ninja 250r Issues
  128. noobie help
  129. 08+ header question
  130. '07 250 running one cylinder
  131. Scored Rear rotor
  132. Tires
  133. Two quick engine rebuild questions
  134. 86 250 flooding engine
  135. Who has done a custom exhaust??
  136. Is this normal..?
  137. Have I wired this correctly?
  138. Rear fender ABS plastic?
  139. Rear Suspension measurements
  140. anyone know where to find this bolt?
  141. Newb Brake Question
  142. Bike Service
  143. Probably a bad idea, but...
  144. Radiator cooling fan wiring
  145. Loss of power and mpg
  146. Significantly more power with full choke?
  147. Craigslist Bike needs some work.
  148. HELP - brake pads
  149. Emulator install.
  150. Battery Issues
  151. Zzr 250 turbo- advice
  152. Any Ideas on a Repair Method?
  153. Weather=fuel leak?
  154. Bike surges on clutch less shift
  155. New tire
  156. Oil change issues
  157. Anyone ever used a paint stripping wheel?
  158. Muzzy Exhaust with a hole and Road Rash
  159. Supporting Bike for Swingarm Service
  160. LED Brake Lights
  161. Bike won't start need some advice!
  162. 1999 Ninja 250R "Vesper" - Project Log
  163. problem with carburetor maybe?
  164. Idle goes higher when on kickstand
  165. 2007 wheel fit on a 2006 ninja 250?
  166. Overheated and now my temp gauge is broken. Tell me about cooling systems.
  167. coil question
  168. Easiest way to remove carbs?
  169. Creating more space under the seat. Would this work?
  170. DIY - More Under Seat Storage
  171. A bit of learning to do
  172. Removing stripped rotor bolts
  173. I know the manual advises against using them, but has anyone ever done it?
  174. Antifreeze in oil
  175. first post/need some help
  176. brake caliper dust seals
  177. Stalling after moderate throttle
  178. Tire pressure + Handling
  179. Best looking 250R Streetfighter?
  180. Rotella t6 temps/ interval? oil change
  181. Seafoam is worth trying
  182. Working on a 05, starts and runs, just no throttle
  183. Paint recommendations?
  184. Kickstand switch removal
  185. Turn Signals not working correctly
  186. Recommended brand of chain?
  187. carburetors overfilling
  188. Valve rocker arm replacement
  189. Oil drain issues/Cracks
  190. Valve adjustment
  191. 250r transmission gears
  192. Anyone wanna get high?
  193. what's this hole for?
  194. Trip meter not working
  195. 05 Ninjette chattering noise
  196. ninja 500 engine in a 250 frame
  197. Time for a new rear suspension..?
  198. 06 250 Won't Start, Please Help!
  199. Replacement for Muzzy can?
  200. Indicators of water pump seal failure?
  201. Cranks - No Spark
  202. Engine turning over but not starting
  203. K&N air filter=Bad idea
  204. Shifting Issues.
  205. my clutch is making me nuts!!
  206. 2001 Ninja 250 - Won't start
  207. Hayabusa Lowering Links?
  208. Transmission output shaft replacement
  209. Clutch release kills the motor "Seems to be kickstand switch"
  210. 30a main only pops when rectifier/regulator is connected
  211. Custom length brake line?
  212. Newgen exhaust on pregen?
  213. 05 Ninja-cam chain slack!??
  214. Coolant leaking into oil and oil leaking out of somewhere.
  215. Issue with oil thinning out...
  216. Odd
  217. Bike Started after 4 months of not riding. Then it stopped.
  218. 2002 Ninja 250 - issues (spark pugs, dirty carbs, won't idle, etc?)
  219. More Carnage!!
  220. Fork drain bolt is stuck
  221. Clutch Cable Issue
  222. Center stand for 2004 Ninja
  223. Crank but no start
  224. Oil Color
  225. need help with something..
  226. Is this normal?
  227. Leaky Tank Fix
  228. Petcock (Pet Chicken Lol) Problem 1989 ex250
  229. Front fork oil seal change...
  230. Manual Petcock
  231. Front end wobbles
  232. Couple of questions
  233. Just picked up a couple motors for the ninja
  234. Strange fuel leak from carbs
  235. If it's not one thing.......
  236. Is it true...? have any of you done it before?
  237. Engine Issue... Sounds "Throaty"
  238. 1986 ninja 250 build
  239. 04 stuttering
  240. scooter tyre??
  241. Stripped Allen Screw/Front fork change
  242. Constant flooding
  243. Performance mods on pre gen
  244. Engine Frozen? Won't start, just clicks/whirs and runs up the rpms
  245. Ground wire corroded
  246. took stator cover off, cranks slow wont start
  247. Carb tubes
  248. 2006 Ninja been sitting for a while
  249. Different thermostat?
  250. Idle/Start issues with 2005 Ninja 250