View Full Version : YS Engines Support



Pages : [1] 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17

  1. 185 dz cdi - air in the fuel line between injector and throttle body
  2. DZ 170 Questions
  3. Ys 120 muffler thread
  4. ys63s quits running
  5. YS 185 Prop torque settings
  6. ys 63 metal sounds
  7. Need a little help sourcing a part
  8. YS 61 ar long stroke
  9. Dz140
  10. YS 115 flkooding
  11. New 80 four stroke???
  12. Ys 91fz
  13. YS63FZ-S quits in a maneuver
  14. YS 185 cdi zero surging going rich and back firing
  15. Engine size, Proppeller, RPM
  16. After run/storage oil for YS engines
  17. P51-d / ys 115ws or ys 140fz
  18. So what happened to YS (Yamada Mfg)?
  19. ys 120 fz...what prop size to use???
  20. YS 120 F compression
  21. YS FZ 53/70/80 S engines listed at YS Japan
  22. Ys 60 with macs tuned pipe
  23. Y.s. Fz120
  24. YS-120FS Rich Idle
  25. YS 63 won't go above 8,000 rpm
  26. older but seems to be in great shape ys 1.20 sputtering
  27. Drilling piston for
  28. YS 140 quits
  29. ys .45 2cycle
  30. YS FZ110S rebuilt - question on regulator
  31. re-assemble YS110s crankshaft into casing
  32. FZ110S bearings spec
  33. YS 185 won't throttle up.
  34. YS 170 DZ will not idle down
  35. Stuck valves
  36. YS DZ70 fuel draw problems....
  37. YS 175 CDI Negative Push engine dies out
  38. YS DZ70 - Air Bubbles in Fuel Injector Line
  39. Cue The Sombre Music
  40. Synthetic after run oil safe on silicone?
  41. Rear Bearing debris - New Crankcase?
  42. YS set up to run in reverse rotation for twin
  43. YF 120FZ - Valve cover Pressurized?
  44. This section is just a mine of information, thanks to all contributors
  45. Ys dz
  46. YS 53 squeaking
  47. YS 53 repaired
  48. Aluminum beam mount for YS 115
  49. Timing YS-FZ-140
  50. YS CDI ver. 2 - Power Source Selection
  51. YS F-120 RPM recommendations
  52. YS CDI Ver. 2 - RPM Telemetry
  53. Ys fz 91
  54. Ys 115fz s
  55. YS 61-S o-ring needle valve idle adjust
  56. 175FZ fuel system question
  57. us engine repair
  58. ys engine repair
  59. YS F-120 help... parts missing!
  60. YS 45 spare parts frustration
  61. Ys fz 110 prop nut
  62. Ys 61-s
  63. Ys fz63. Won't idle w/o glow igniter
  64. Ys fz63 won't idle without glow igniter
  65. Fz 120
  66. Check valve
  67. ys 110 not Guard low idel
  68. YS110s no response to throttle.
  69. greg bischof
  70. What Head Is This?
  71. I have a question about the DZ185 cdi.
  72. DZ160 Power Comparison
  73. Pulse 60 Saito 100 need more
  74. break in ys dz 170 cdi
  75. YS FZ70S vs DZ70S Difference?
  76. IS YS FZ1.40 TO MUCH POWER FOR Top Flite P51d 60 size?
  77. YS120AC needle valve question
  78. YS FZ110-S Muffler Adapter
  79. YS FZ 140 S Piston Damage.
  80. YS Fz63 disc valve and cylinder head valve sealing info needed
  81. YS 120AC piston design/failure?
  82. ys 63 fuel line pressure
  83. ys63 fuel consumpsion
  84. fz 63s mounting
  85. ys fz3s throttle arm
  86. YS 110S regulator tear down
  87. fuel dripping from carb on 120fz
  88. YS 115 problems
  89. FZ70-S : rotating the regulator
  90. Mid range stumble and dies
  91. Best , no compromise YsFZ140 exhaust setup?
  92. ys 70 pipe
  93. change the prop from 17x12 to 18.1x10
  94. .91 AC Mixture Problems
  95. YS170 fuel tank clunk & break-in
  96. YS50ST Head gasket dramas. need help!
  97. Ys175 cdi
  98. YS FZ 140 Sport Throttle Barrel Seizing
  99. YS 140L surging
  100. 140L compression
  101. ys fz 63 break in
  102. ys 160dz Question ?
  103. New YS Engine "Coming Soon"
  104. ys 170dz cam follower
  105. muffler for YS45FR
  106. When to replace YS bearings
  107. BYRON 30% Heli Fuel?
  108. YS 170 DZ Needle valve and regulator / low speed setting
  109. YS 170 prop - 4 blade?
  110. how do you stop syphoning
  111. to vibrate or not to vibrate...
  112. YS DZ 70
  113. YS45 on Arrow 40
  114. Seating New Bearings in a YS 61-R
  115. YS45FR won't start
  116. YS F120 exhaust port
  117. How do I remove the head from a YS 140L engine
  118. Max rpm for ys 120f sc
  119. New YS70
  120. where do i get this exhaust?
  121. ys170dz Fuel tank
  122. help with idle problem on 91AC
  123. ys 1.20 se ?
  124. ys 120 fs or ac ?
  125. 115FZ Crank re assembly
  126. YS DZ140
  127. Piston / Sleeve Clearance
  128. F120
  129. used 91 ST heli engine wont run
  130. 115S fuel consumption
  131. dz 160 engine problem
  132. Pre-buy inspection of YS140L
  133. YS 61 Long stroke fuel consumption
  134. YS 115 Muffler Header
  135. YS61-S
  136. Parts for YS .61 long stroke (rear ex)
  137. YS-63 Drive hub
  138. YSDZ 160 cam bearing removal from crankcase
  139. YS 175 CDI Nose Ring
  140. YS 63 overly rich regulator
  141. 120 decreasing rpm
  142. Muffler keeps loosening up
  143. fuel leaking out carb? 120fs
  144. 110 FZ pushrod tubes
  145. YS 70FZ 16-6 Prop?
  146. YS CDI RF interference
  147. YS-115 Rough on Idle
  148. YS 91AC CDI - Lubrication
  149. YS120SF Needs Help
  150. YS-FZ110 dies on idle only in flight
  151. YS 91AC
  152. YS115 wont start
  153. ys 91 ac question
  154. YS 170 regulator
  155. YS 70 loading up
  156. ys fz110 (not the s version)
  157. New YS 115s runs then dies over and over.
  158. help with YS info
  159. Identification of YS 120
  160. Y 140 no compression
  161. YS 120SF crankshaft questions
  162. FZ70 Disassembly
  163. Proper Service After 5yr Storage
  164. Ys fz70
  165. YS 160/170 to gasser?
  166. Ys FZ 110S, just want to make sure.
  167. ys 170 - shutting down
  168. YS F120 Crankshaft Confusion...explain ? ?
  169. dz160 stop in Loud noise
  170. 91 ac idle problem
  171. Badly running YS 63S
  172. Where are the 91FZ's??
  173. YS-120SF VS YS-120NC
  174. YS 110s problems
  175. YS Super Mount 3
  176. Is this muffler ok?
  177. 3 or 4 blade prop for ys fz 91?
  178. YS 140 Sport Idle Problems
  179. YS 140 Sport
  180. YS 115s and fuel consuption
  181. Wanted: YS 45 Carb. body
  182. F1.20 head replacement
  183. Question re smoke trail YSFZ 1.10
  184. YS 110s problem
  185. ys 91 4 stroke
  186. YS 120 No Pressure from Pump.
  187. yamada email
  188. Striped out muffler caseing
  189. YS 160DZ Help
  190. 160 vs 170 cdi much difference?
  191. YS Repair Facility
  192. Troubled YS110S
  193. Old YS.60 2S-need directions
  194. YS 1.40L sensitive needle
  195. New FZ-110s fuel problems
  196. .91 AC
  197. YS FZ 70S a few questions
  198. YS 110FZ throttle barrel setting
  199. Ys fz 91
  200. Dz 160 fuel pump prime
  201. YS .60/.61 two stroke parts source?
  202. 61 and 80 Heli engine Qs...
  203. 160 down on power
  204. PETEC - HELP with YS parts and service
  205. What fuel tank for FZ .91?
  206. YS Heli engines for Pattern?
  207. Aftermarket venturi for YS 170 ?
  208. YS 110S won't prime
  209. YS 170 CDI on low nitro
  210. 170 DZ
  211. 91AC fuel running out carb and exhaust
  212. Could not start NIB YS115S
  213. YS 115 Leaking airbox
  214. YSE0895 Exhaust Pipe Assembly for YS
  215. YS 110 Full throttle with carb closed
  216. To all YS CDI users
  217. YS 70 prop choice
  218. YS 170 CDI
  219. YX 140L sensitive needle
  220. Which ys 120 is this
  221. Canadian YS engines part retailer ??
  222. how hard I have to close the prop nut ,dz160
  223. Recalcitrant 160
  224. 140s problem
  225. YS170 Setting Up
  226. YS 120AC Dependability Maintenance and tweaks
  227. FZ115 fuel consumption
  228. YS 120 cams
  229. DZ170 Throttle Linkage
  230. YS 91 Pulsating Idle
  231. How to take out cylinder liner of DZ170 ?
  232. HS needle not change maximum rpm dz160
  233. prop apc 17x12w for dz 160
  234. fuel system problem with YS 140s
  235. Backplate HELP
  236. YS 115 strange idle
  237. Best Nitro/OIL/methanol combo for Fz 1.10
  238. YS 1.20 FZ HELP!!!!
  239. YS115
  240. Regulator direction
  241. YS Setup and Photos
  242. 120FZ and drop of fuel
  243. YS110 FZ prop
  244. YS 1.10 FZ trouble since repair
  245. YS63 tickover
  246. Changing ring in YS1.10
  247. how to fill
  248. YS 70 REAR BEARINGS
  249. Rules for Posting in the YS Forum (Please Read)
  250. YS 110fz lacks of power

SEO by vBSEO 3.6.1 ©2011, Crawlability, Inc.