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View Full Version : Yamaha YFZ450 & YFZ450R ATV Information



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  1. YFZ450R or TRX450? (7 replies)
  2. Anyone try Dex cool (4 replies)
  3. 2010 Yfz 450 (2 replies)
  4. Clutch plates replaced, clutch lever not working now (3 replies)
  5. nice BUT $9,000 nice?????????? (7 replies)
  6. should i grab this? (1 replies)
  7. Exhaust question (0 replies)
  8. carbon fiber hood (3 replies)
  9. o7 yfz 450 wont start (0 replies)
  10. What Parts - Builders - Advice do you got? (0 replies)
  11. Full Sparks for trade (0 replies)
  12. YFZ 450- Nerf bars with Foot pegs (0 replies)
  13. throttle cable length (0 replies)
  14. oil change? (1 replies)
  15. Starter went bad, looking for experienced opinions (1 replies)
  16. starting problem (2 replies)
  17. steering knuckles (0 replies)
  18. YFZ450R bumper (4 replies)
  19. yfz450r bumper (0 replies)
  20. Which battery to buy? stock YT7B-BS or the CBR 600 YTZ10S? (1 replies)
  21. rear end clank (8 replies)
  22. Gytr capacitor kit (3 replies)
  23. cheap ebay radiators? any feedback? (6 replies)
  24. hmf or curtis sparks? (6 replies)
  25. axis remote shock for sale (1 replies)
  26. Is my needle right? (0 replies)
  27. 04-05 YFZ 450's inferior? (7 replies)
  28. YFZ 450 Head Lights keep going out!!! (0 replies)
  29. Pilot Screw (5 replies)
  30. wheel patern (1 replies)
  31. hotcams (0 replies)
  32. yfzr big problem!!! (2 replies)
  33. Will a 2010 450x Axle Fit on a 2008 450Se? (1 replies)
  34. upgrades (7 replies)
  35. yfz450R parts FS (0 replies)
  36. neutral switch wiring (1 replies)
  37. yfz motor parts (1 replies)
  38. 05 yfz questions?oil problem? (1 replies)
  39. Help! (2 replies)
  40. motor question (1 replies)
  41. 08 Stock Stem Length? (1 replies)
  42. Plastic / graphics for my 04 YFZ 450 (2 replies)
  43. Purchased a 2004 YFZ 450 (8 replies)
  44. parts for sale (0 replies)
  45. Any 2012 Rumors (6 replies)
  46. Anyone else have any Problems with Rear Bearing? (2 replies)
  47. Default frame level vs too much preload. (1 replies)
  48. YFZ 450 won't start (1 replies)
  49. What jets for 13:1 high comp with stage 2 cams? (1 replies)
  50. hose above the header on the head (3 replies)
  51. Need help (1 replies)
  52. exhaust question (0 replies)
  53. 08 yfz450 cam (0 replies)
  54. help with nerf bar situation (4 replies)
  55. yfz450 axle carrier makes popping sound? (2 replies)
  56. 2006 electric start YFZ starting problems (3 replies)
  57. My Hotstart plunger is siezed.. Do I need it? (0 replies)
  58. YFZ450 Clutch Cable has no slack (1 replies)
  59. wiring question?? (1 replies)
  60. yfz charging help (0 replies)
  61. Axle locknut (2 replies)
  62. My rebuild project (4 replies)
  63. 08 to 10 conversion (1 replies)
  64. 04 Resistor kit???? (0 replies)
  65. Help Connector Unplugged (1 replies)
  66. Fan issues (0 replies)
  67. honda throttle on a yfz (4 replies)
  68. metal shavings and chunks found (4 replies)
  69. throtlte replacement (0 replies)
  70. whats the newest harness I can use for a 04 motor? (0 replies)
  71. New member 2004 yfz 450 help ! (8 replies)
  72. blown heads (5 replies)
  73. Stock sprocket size yfz450r? (3 replies)
  74. yfz cutting out? (3 replies)
  75. 04 to 06 oiling problem (5 replies)
  76. stock triple rate shocks vs aftermarket (2 replies)
  77. 05 YFZ Gas in OIL (4 replies)
  78. elderbrock idol (2 replies)
  79. manual (0 replies)
  80. yfz problem... (1 replies)
  81. o5 yfz450 battery delete (2 replies)
  82. 450x vs 700r (9 replies)
  83. Where can I find the cheapest high comp piston (3 replies)
  84. 07 oil mod in 05 (2 replies)
  85. New to YFZ (3 replies)
  86. my yfz before and after (11 replies)
  87. Starting issue (3 replies)
  88. does ltz bumper fit? (0 replies)
  89. kick start kits (5 replies)
  90. what are these wires for? (3 replies)
  91. yfz 450 oil (6 replies)
  92. yfz low compression (3 replies)
  93. yfz450x shocks (2 replies)
  94. YFZ 450 Will Not Start!!! (4 replies)
  95. YFZ 450 Starter Button/ Dirt Bike Kill Switch (3 replies)
  96. Battery Drain (0 replies)
  97. Moto X-perts (17 replies)
  98. Swing-arm Pivot Bolt Nut (0 replies)
  99. spindles and rear hubs (0 replies)
  100. Yfz motor disassembly (0 replies)
  101. Jetting (1 replies)
  102. where to look? (1 replies)
  103. no fan? (2 replies)
  104. Cam journal repair (1 replies)
  105. kick start (2 replies)
  106. What years are reliable? (1 replies)
  107. 08yfz Shocks, A-arms, Steering dampner? (2 replies)
  108. swingarm carrier (2 replies)
  109. 250R rear end on 05 YFZ? (2 replies)
  110. yfz450 edelbrock carb problem (5 replies)
  111. Long-t shock vs swingarm upgrade (3 replies)
  112. head pipe turns red (6 replies)
  113. Rusty head pipe (1 replies)
  114. swingarm (10 replies)
  115. do i need a screen in my air filter (4 replies)
  116. Parts help (2 replies)
  117. New suspension opinions needed for my R (12 replies)
  118. YFZ450 Beadlock Deal (0 replies)
  119. clutch mod? (2 replies)
  120. YFZ 450 Clutch Problem (7 replies)
  121. 450x vs 450r mapping (3 replies)
  122. yfzr fenders on yfz (4 replies)
  123. Trying to help a friend (1 replies)
  124. best case saver? (16 replies)
  125. Best air filters??? (14 replies)
  126. need advice on a 07 for sale (2 replies)
  127. New Yfz Clutch lever isn't working? (1 replies)
  128. Differences from 09 to 11 YZF450R (5 replies)
  129. 450r diet anyone know anything plz help (7 replies)
  130. shorty kickers (0 replies)
  131. My YFZ blow up??? (0 replies)
  132. I can buy a 2008 YFZ or a 2008 DS450x for same price (9 replies)
  133. Yfzr starting issue (3 replies)
  134. Yamaha or Honda (31 replies)
  135. carb conversion for YFZ-R or YFZ-X (5 replies)
  136. what parts (1 replies)
  137. YFZ450 HOT RODS +3 Stroker Crank (0 replies)
  138. how much is my 08 worth? (5 replies)
  139. looking for nice swinger for 05 YFZ (0 replies)
  140. nerfs/heel guards that clear a kicker?? (9 replies)
  141. yfz overheating (6 replies)
  142. nerfbars (6 replies)
  143. engine vin number location (0 replies)
  144. what year? (0 replies)
  145. 2007 Yfz450 (2 replies)
  146. Yfz450 shift lever won't come off!!! (0 replies)
  147. edelbrock carb (0 replies)
  148. 2010 YFZ450R SEZ Service Manual (0 replies)
  149. Need some help (5 replies)
  150. Yfz450 Starting Issue (5 replies)
  151. Raptor 660 or YFZ 450 Lonestar axle??? (2 replies)
  152. Can I store my 450 standing up? (6 replies)
  153. yfz motor to a YZ450f motor. need help (0 replies)
  154. 2006 and up swing arm swap (1 replies)
  155. Feedback requested please (3 replies)
  156. kick start (0 replies)
  157. Yfz450 HELP!!! (2 replies)
  158. Headlights not working (4 replies)
  159. Leaking Shock (0 replies)
  160. Octane for a 479 big bore kit (5 replies)
  161. 07 YFZ450 starts, revs high, shuts off (1 replies)
  162. front brake calipers (0 replies)
  163. Anyone have any pics of the American choppers yamaha 450? (31 replies)
  164. msd blaster vs power commander V (2 replies)
  165. Im Back again (5 replies)
  166. Stroker big bore (1 replies)
  167. Possibly the best Yfz450r ever built? (6 replies)
  168. 09 yfz450r vs 08 ltr450 (28 replies)
  169. do they make Carbon Fiber Headlight Trim kits? (0 replies)
  170. Yfz450r lonestar swingarm (2 replies)
  171. Ride height for a "heavy" rider? (9 replies)
  172. repacking exhaust (13 replies)
  173. How To Change Your Oil On Your YFZ (5 replies)
  174. maintenance for a YFZ? (9 replies)
  175. Exhaust??? (7 replies)
  176. Big Gun Fuel Controller 09 YFZr (0 replies)
  177. plastics (0 replies)
  178. Xenon Bulbs for yfz? (1 replies)
  179. Just Bought a 2008 YFZ450 SE!!!! (5 replies)
  180. Whats the Maintenance on These YFZ 450's (0 replies)
  181. Good deal on a 2004 YFZ 450? (3 replies)
  182. Rebound question (7 replies)
  183. making a 04 an efi. (0 replies)
  184. Anyone know what these AC nerfs Fit (0 replies)
  185. Parting Out One Sick Yfz**** (2 replies)
  186. The 2007 model year? (9 replies)
  187. Works Black Widow Shocks (4 replies)
  188. Tranny problem (6 replies)
  189. Hand Guard help!! (1 replies)
  190. what year does the yfz 450 come out with reverse and elctric start? (18 replies)
  191. Has anyone installed a MSD Blaster FI on their YFZ450R (4 replies)
  192. 450R Timing. Does the exaust cam need to be retarted? (1 replies)
  193. -2 swing arm (0 replies)
  194. oil problem (3 replies)
  195. Quick question (2 replies)
  196. dasa exhaust yfz450r? (2 replies)
  197. Carb and electric problems? (0 replies)
  198. Rear Elka Elite Question (3 replies)
  199. just bought a yfz450r (8 replies)
  200. yfz 450x vs trx 450er (2 replies)
  201. YFZ for trails (13 replies)
  202. Blingstar vs gt thunder skids q's!! (5 replies)
  203. can a 2006 yfz with all the race mods and fox keep up with the new race bikes?? (10 replies)
  204. holeshot sx (1 replies)
  205. 08 Yfz 450 (6 replies)
  206. New to the Yami world... (1 replies)
  207. yfz450r bumper that will fit 7x10 num plate (1 replies)
  208. yfz450 to wr450 ? (2 replies)
  209. steering stem (4 replies)
  210. 08 not runing need help ASAP PLZZ!! (5 replies)
  211. wheelie bar setup? (0 replies)
  212. fox podium x shocks (1 replies)
  213. front end push? (14 replies)
  214. Buying an ATV (2 replies)
  215. shock revalve (8 replies)
  216. 04 yfz450 dynojet jetting help please!! (1 replies)
  217. width question (1 replies)
  218. 06 problems (1 replies)
  219. need help jumping (2 replies)
  220. 05yfz shocks (6 replies)
  221. resistor kit breaking off (1 replies)
  222. need help figuring out what i have (2 replies)
  223. want to trade 9inch hipers for 8inch hipers (0 replies)
  224. Quick ? on a 04 with seized motor (3 replies)
  225. pro armor nerf bar nets? (1 replies)
  226. 2010 yfz450r fuel pump? (11 replies)
  227. raptor125?? (14 replies)
  228. Is it worth trading for ? (4 replies)
  229. yfz 450/yz250 (6 replies)
  230. Ron Wood exhaust.. Jetting issues (0 replies)
  231. YFZ best xc suspension (1 replies)
  232. best shifting oil (3 replies)
  233. Quick question (0 replies)
  234. fan size (1 replies)
  235. gt rear link (4 replies)
  236. what do i need to do if i go with a cold air intake (4 replies)
  237. YFZ Question (4 replies)
  238. time for tires (4 replies)
  239. motor steup (1 replies)
  240. gusset kits (1 replies)
  241. best pipe (6 replies)
  242. 06 yfz 450 problems (0 replies)
  243. battery and charging problem (0 replies)
  244. worn out or damaged head (0 replies)
  245. 05 yfz jets (0 replies)
  246. will a YFZ's tail light fit on a honda 250ex? (7 replies)
  247. Maintenance Question... (2 replies)
  248. pre winter rebuild 2010-11 (63 replies)
  249. MX racing 2009 yfz450 r (8 replies)
  250. kill switch (4 replies)