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


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  1. fork spring change
  2. Where can I find OEM 2005 Ninja EX250R Indicator + Mounting Plate
  3. 2001 ninja wont start after winter
  4. Wiring questions, Aftermarket cluster help.
  5. Idle problem improvement
  6. Factory Pro Jet Kit
  7. 2006 Gpx 1990 ninja project
  8. carb and petcock refurb
  9. Keeping centerstand w/aftermarket exhaust
  10. 04 250 sometimes starts, sometimes doesnt
  11. '06 ex250 no spark
  12. 2over pistons, will not run!
  13. Repair/Prep f/ IBA ride
  14. 2006 Valve clearance
  15. Headlight fuse immediately is blown on startup
  16. ZZR250 carbs on a GPX250
  17. Clutch issues
  18. Props to Ducatiman for carb rehab service
  19. Another ticking sound thread
  20. Carbs cleaned - Diaphragm ripped - Options?
  21. Carbs cleaned - Diaphragm ripped - Options?
  22. 250 Sputters and lags on acceleration at speed?
  23. TrailTech Vapor wiring
  24. '06 Ninja 250R - starting/stalling issues
  25. 06 ninja 250: FUEL PROBLEM- starts with starting fluid then dies
  26. 250 gpx starts but then stalls
  27. Ticking Noise
  28. Need advice on a part I want to buy (Replacing my Muzzy Exhaust)
  29. This upper head light plastic worth $250?
  30. Changing shifter and linkage....
  31. Cold Engine Stalling
  32. 2004 ninja 250 overheating
  33. Thermostat operating temp
  34. Overfilled 2004 Ninja 250r tank, now no acceleration past 1/4 throttle
  35. I Think My Pilot Jets Are Plugged
  36. HELP! 06 250r no spark i need advice
  37. 2006 ninja 250 wont rev!?
  38. Weird stalling issue
  39. Weird problem with rocker arms
  40. 07 sprocket problem
  41. New here - Looking to muffle the Muzzys
  42. Low idle then dies - mixture too rich?
  43. Like to perform a few changes to my 05 Ninja 250
  44. Will a Suzuki GSXR Shock/Suspension 2011-2016 fit a 05 250?
  45. Swap 250-650
  46. 06 ninja lost power and died Check it out.
  47. SUGGESTION use your fuel rail filter
  48. No spark
  49. newgen front plastics on pregen?
  50. Low beam not working?
  51. 1993 250 acts like full throttle
  52. Installing a single pod air filter
  53. Roached fuel tank help
  54. Need Help! 06 250 pouring gas out front of carbs
  55. Mussarri exhaust. Any good?
  56. Anyone run a 250 with airbox removed
  57. NEW tires available in sizes for our 16" wheels?
  58. Paint System I use
  59. 16 tooth front sprocket -- Anyone with personal experience?
  60. What wiring line should I use for accessory LED lights?
  61. 1995 250 Generator
  62. Got the ninjette back. Time to fix up
  63. Air screw tip broke in carb
  64. which fork & wheels for upgrading '86 1st-gen???
  65. Front Wheel Wobble
  66. Lookit what I got !!!
  67. Clutch basket removal
  68. '04 Idle Air Mixture Screw O-Rings
  69. Ignition switch lock life.
  70. what could a torn carb diaphragm cause?
  71. Removing head cover
  72. Pressed starter button no lights
  73. 07 ex250 starter problems.
  74. Carb hose routing on ca model 07 ninja 250
  75. Any advice would be appreciated!
  76. Chain adjustment without a center stand
  77. Idle air mixture initial settings?
  78. 04 Ninja 250 Carb rebuild kit
  79. Valve adjustment so far out?
  80. Fixing an aftermarket ignition for ex250f
  81. Cam/Chain/Rocker ?
  82. 2008 - 2010 engine in 1990 GPX
  83. Blown Head Gasket: Worth Fixing?
  84. 1990 GPX with Musarri Exhausts
  85. Runs cooler without fairing
  86. Valve lapping?
  87. Moving grips outwards
  88. HELP!!! NINJA 250 won’t start
  89. 04 250R problem starting
  90. Oil Pressure Sensor Leak
  91. Fun Pre-Gen Winter Project Finished
  92. hypothetical cam timing question
  93. HELP! Identify this Bolt and Nut?? Ninja 2006 Ex250
  94. Antigravity Battery
  95. Cam chain replacement dodge?
  96. 2006 Ninja 250r Rubber Chain Guard question. . . ?
  97. Help! Broken Spark Plug...
  98. 1995 EX250 Thermostat question
  99. Starter removal help!
  100. Draining fuel on lower Carburetors ? Ninja 250 2006
  101. Carb Cleaning, need part identification
  102. Timing Curve
  103. This has been a fun ride...
  104. Thinking carbs are dirty, any input before I start tearing the bike apart?
  105. 99 Ninja 250 revival problems
  106. Pregen Ninja 250 rearsets
  107. Is my carb beyond hope? Main jet looking odd...
  108. Remounting issues.
  109. 07 ninja ex250. Interference or non interference motor?
  110. Ninja EX250 2006 Cleaning Cam Chain Tensioner Help???
  111. rear brake caliper question
  112. 2012 250 into a 2007 250?
  113. Ninja 300 clutch on a ninja 250? Swap
  114. Surplus of used pre-gen 250 parts
  115. Trouble re-starting
  116. Water pump
  117. Speedometer gear
  118. ...why not.... cheaper than rocker arms....
  119. How expensive would it be to get a brake caliper piston custom machined?
  120. Replace some of these hoses
  121. Bike starts but throttle is messed up doesn’t let me use throttle
  122. Indicator help
  123. Ninja 250 dies while riding
  124. 07 ninja 250 ignition switch question.
  125. 07 ninja 250 ignition switch Ninja 500 Ignition switch question.
  126. Fan doesn't run after some maintenance (had to snip some wires). Diagnostic tips?
  127. Bike keeps dying doesn’t stay charged
  128. Engine slow to fall the last 2000k rpm before idle.
  129. HELP!!!!! Plastic plug on the side of Cylinder Head popped out for the second time.
  130. Ninja 250 Problems Galore
  131. Extended swingarm on an 05
  132. Oil coming out side of airbox
  133. 2007 250ZZR Carb cleaning - any mods should I do while the carb is apart?
  134. I need a steering damper, any suggestions for mounts?
  135. Charging system problem?
  136. Valve won't loosen any more
  137. How To...Wheels...
  138. Starter clutch removal
  139. Found shavings on the oil screen
  140. Fuel filter
  141. Cant shift into 1st gear
  142. Ninja 250 Gas Petcock Use
  143. Most excellent key copying experience!!!
  144. Reasonable highway top speed in 6th?
  145. The infamous gray wire...
  146. Lubricating front axle ZZR 250
  147. New member, 1st Ninjette, it's a mess
  148. Running too rich..
  149. Fuel leak
  150. Petcock
  151. Carb issue
  152. Return of the Carbs
  153. any way to get "friction" back into the choke lever
  154. First of my two issues
  155. Second small issue
  156. Transmission problems?
  157. Removed the trail tech Vapor instruments
  158. carb boots
  159. Pregen: Combustion Chamber CC
  160. Recommendations on Oil Filters?
  161. Unusual carb question
  162. Gas issues, Gas tank questions
  163. 2007 GPX250 - Where to find non-OEM radiator hoses
  164. Increase performence without removing the air box?
  165. Leaking Carb
  166. Found o-ring not sure where it belongs
  167. engine teardown - need advice.
  168. 2006 250 Leaking Coolant
  169. idle @ 7k when choke is on
  170. How much did I just get ripped off?
  171. So I’m fixing up my 250 and have some questions...
  172. "Harumi" Updates and Concerns
  173. Leaky carbs on an '05
  174. Custom Fork Spring Install.
  175. Help please
  176. 2012 ninja250 exhaust swap
  177. Can't find a manual Cam Chain Tensioner for 2007
  178. 2004 Ninja 250 air fuel screw question
  179. Exhaust modification question
  180. I need help with idle issue
  181. Low Compression on 2007
  182. 2004 headlight bulb upgrade
  183. Pre-gen front turn signal hack
  184. Engine clatter
  185. Used Engine Advice Needed
  186. 88-07 frame sliders
  187. 88-07 rear sets
  188. Another Spark Issue 94 250
  189. Coolant issue - has anyone had this?
  190. Wet float height question
  191. Dyno Jet kit help/questions
  192. Love this bike
  193. el250 coolant hose routing
  194. 2007 Ninja 250 - Possible Carburetor Issue?
  195. Tachometer sticking to 0 on startup
  196. Exhaust options?
  197. Gurr's 1988 250 Rust Rocket
  198. Pilot Jet Screw Help
  199. gpx 2002
  200. Cold start problem
  201. Upper Fairing won't go into place
  202. Carb diaphragm came apart?
  203. Headlight dims when brake lights come on.
  204. Neutral light not staying on in neutral?
  205. ODO Reset (not malicious I swear)
  206. What I did during the mandatory self-quarantine
  207. 06' Ninja 250 Won't Start Help
  208. Rod knock
  209. 88-07 tachometer question
  210. Starting/idle issue
  211. Carb vacuum line question
  212. Advice on cheap, like free Mods-for quicker acceleration~~Yes I searched !!!!
  213. 1999 Various Questions
  214. Valve Adjustment Question
  215. Do 2002 fairings work on the 2003?
  216. Pilot Jet Questions
  217. Adjustable Lever Questions!?
  218. Pregen Two brothers repack and install....
  219. Huge Fuel Leak after Warm up
  220. my day
  221. Versys 300 suspension on pre-gen 250r
  222. Tail section signals - need lenses?
  223. Do I need new forks?
  224. Two Brothers Exhaust ID
  225. 2002 Ninja ex250-H No spark need help please
  226. Yet Another Engine Rebuild
  227. Something leaking in exhaust
  228. Sprocket change to 15/42....need a new chain?
  229. Let's talk jet kits
  230. pulsing idle 06 250 ninja
  231. non ethanol fuel question
  232. Camshaft change issue - won't start
  233. Oil light question
  234. 2007 Ninja 250 Oil leak and constant stalling
  235. Spool sliders
  236. 07 Carburetor Rebuild
  237. Trying to fix cam timing to run a 94 cdi on a 2005 ninja 250
  238. Front tire cupping issue
  239. Coasting Enricher
  240. Kenda tire question
  241. Muzzy 2 to 1 question
  242. Rebuild project need help!
  243. 2006 ninja 250 fuel problem
  244. Temperature sensitive idle?
  245. 2006 ninja 250 bogged down at high speed and sometimes low speeds
  246. Flywheel puller
  247. one cylinder richer than the other
  248. Dan-moto has slip on's for pre gens now
  249. Let me get some opinions
  250. Lost the fan switch cable