PDA

View Full Version : O.S. Engines Support


Pages : [1] 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

  1. older OS 120 4 stroke pump screw reset info
  2. screw size
  3. Os 95v
  4. OS FS Surpass II bearing question
  5. Os ggt 15
  6. FS-95V Front Bearing Discontinued
  7. GGT15 Mixture Screw Initial Setting
  8. OS160 FX Propeller
  9. Os .21 vz-b vspec
  10. OS FS-26 Serial Numbers
  11. OS Max 50 SX Ringed
  12. exploding rear bearing in OS .65
  13. Os 25 fx max head torque problem
  14. OS FS-91SII pump question
  15. os 46 fx problem
  16. OS 21 RF-B manual
  17. 46 sf instruction manual
  18. O.s 8B Carburetor.
  19. OS GT15 Engine, looses power
  20. OS 10 FP questions.
  21. Older OS engine head and backplate screw sizes
  22. OS 91f/s
  23. OS 91 FS w/pump power problem
  24. Which Hex size for NGK CM-6 plug? (OS GF40 Plug)
  25. Caburator 20E dust cover from OS-21 RG
  26. OS FT120 Gemini Mk1
  27. Need OS Gasket Set PN 6114 For OS 60 Gold Head
  28. os 91 four stroke
  29. OS MAX 35 FP Start problems
  30. OS .60 Black Head
  31. .46 FX and AX piston and sleeve compatibility
  32. OS FS-91SII: clunking sound when cab passes the push rod?
  33. OS 70 surpass head
  34. OS Pump Question
  35. OS 61 Four Stroke throttle stuck
  36. OS Needle Valve question
  37. pegasus Questions
  38. carb vs tank level with pressure
  39. O.S. Engine "Gaskets"
  40. OS Max 25 sf engine
  41. Os gf40 4 stroke basic question
  42. OS .40 LA Operation
  43. FT-300 Super Gemini Connecting Rods
  44. os 55ax installation problems
  45. OS Fr7-420 questions
  46. OS support
  47. Os .110
  48. os 55ax
  49. 91hz with #61b carb
  50. Os 15gt
  51. OS. 21 tm
  52. O.S. 1.08 FSR carburetor overhaul
  53. 25 FX Discontinued 2017
  54. OS 70 SZH question
  55. O.S. 120 II gemini exhaust extentions
  56. OS BGX 2.2 Head Gasket question, and Head and Back Plate torque specs please
  57. O.S. .61sf
  58. run a four strock using crankcase pressure or no pressure
  59. Different 1.20??
  60. 61 FX Bearing Replacement
  61. O.s. 10 / 15
  62. why does my Idle Needle need to be set so Lean ??
  63. trouble with replacing low speed needle
  64. OS CZ-2 Rebuild
  65. O.S. .46 SF Max Restorations; HELP!
  66. looking for a parts soource, OS .91 surpass II
  67. O.S. 120 FS Surpass (1) ?, Pump....... converting from pump to non pump....
  68. OS 46 FXi piston/connecting rod oreintation
  69. Engine quites after 30 seconds of idle
  70. O S FS 120 engine parts
  71. OS 91 Surpass II quits when igniter is removed
  72. OS FS 91II P (with pump)
  73. Oil content
  74. OS 15LA Engine Made In China?
  75. GT60 Backwards Start
  76. OS made in China?
  77. Recommended props for engine
  78. Os bx 1
  79. Help needed !!
  80. OS 120 Surpass Pump Timing?
  81. OS 1.60fx Piston Question
  82. OS FS91 and FS120 exhaust question
  83. os carbs
  84. O.S. .91fsr low RPMs
  85. engine compression
  86. os surpass fs 120
  87. 95 rv piston removel
  88. 46LA Carburetor Fuel Inlet Nozzle
  89. OS 91 FX Head on a OS 91 SZ-H Engine
  90. OS 120 Surpass Pump
  91. OS .52 FS Unusual Problem
  92. ball on hex screwdriver twisted off in socket head
  93. Torque curve for OS 1.08 FSR or OS .90 FSR ?
  94. OS .90 fs
  95. Os 46vd-p
  96. OS Sirius FR5 300 5 Cylinder lost compression!
  97. OS 91 FX Piston
  98. OS 55 ax problems
  99. OS GF30 adapter nut for Tru-Turn spinner
  100. OS 91 FX problems - need help
  101. OS 91 surpass making a strange popping sound.
  102. OS 91 SII (non-pumped) Idle Mixture Adjustment
  103. Any issues mounting an OS 110a inverted
  104. Os 61 sf abc
  105. 48 Surpass with APC 12x6
  106. 18x8 propeller for GGT15?
  107. O.S. 1.20 AX rebuild
  108. 95AX - Exhaust port on Engine is longer than the Extension?
  109. Scott J.
  110. O.S. Four Stroke Alpha engine discontinued
  111. A Dilemma about Propeller and RPM.
  112. OS 120III Pumped Cam/Cam follower alignment
  113. O.S. Walbro GT15 HZ carburetor part
  114. OS FS-120 Surpass II Rebuild Question
  115. OS FS-70S II parts question
  116. OS 91 FSII Pumped leaks from regulator
  117. OS FS26 valve cover
  118. OS 91 RZ compression
  119. Fuel for break-in of OS Four Stroke engines
  120. OS FL 70 Piston Removal
  121. GF30 Carb leaks around the rotor at the body is this normal?
  122. Origin of OS engines?
  123. OS 90FS and OS91 Surpass in a twin
  124. Upgrade FS-26 to FS-30?
  125. os 52fs coverplate
  126. os fs 200 regulator
  127. New OS GGT15
  128. OS FS-48 bearing questions
  129. Mufflers for older four-cycles
  130. OS 46AX Muffler question
  131. Cam timing on old 91 surpass
  132. 1988 O.S. .21 MAX EXR and O.S. .21 MAX RF Factory Needle Settings HELP?
  133. OS 61sf with a OS fueler system, carb and muffler
  134. Pegasus 240 Questions
  135. Noise?
  136. OS 91 FX at about mid throttle
  137. OS GT15 starting issue
  138. OS carburators
  139. O.S. FS-120SIII - Regulator System Reassembling - Howto
  140. Os rf/ sf
  141. Os 60fp (rn)
  142. on board glow
  143. Would camshaft timing one tooth out cause a F/S engine to run hot?
  144. OS 105HZ-R Engine
  145. 91 Four Stroke Surpass
  146. O.S. Max 77 VR DF
  147. O&S .61 four stroke sleeve removal
  148. OS .91-P Tricky Tune
  149. OS six cylinder Pegasus ??
  150. OS 55AX Piston removal
  151. OS 1.20 Supercharged Parts
  152. Bearing shields
  153. OS FT 300 twin
  154. OS120 FS Destroyed... PLEASE
  155. converting 91 FS II pumped to non pumped carb
  156. GF-30 engine mount
  157. OS 61 SF - Need Drive Washer
  158. poor running fs-30s
  159. OS 110 pumped cracked case
  160. How Low of Idle should a typical 61 FX Engine get?
  161. Can't remove muffler screws OS 32 SX
  162. Idle Screw will not stay set on a 60C Carb.
  163. O.S. FS .61 carb
  164. OS .46 FX Carb Replacement
  165. O.S. FS Series 91 Surpass Weird problem.
  166. Did os ever come with Perry carbs?
  167. T-6010 Tuned Silencer for OS 1.40 - using it on a 1.60
  168. OS 91 Surpass woodruff key
  169. OS Gemini 120 FT
  170. OS Parts for a Tower engine?
  171. GT33 big end bearing replacing
  172. Os 160 twin fuel set up
  173. OS55HZ Hyper Break In
  174. Is max 15cv-x
  175. Gf-30
  176. FT 120 GEMINI 1 glow engine twin cylinder
  177. OS 91 VR-DF square and roud head difference
  178. 95 AX, "mr. deadstick"
  179. O.S. 2B carb
  180. OS 91FX Piston orientation.
  181. OS FS 200 S, Oil in the crankcase
  182. OS 4-stroke Valve Sizes
  183. Os 91 fs
  184. OS FS-90 rear rocker
  185. Os 120 Surpass pumped stuck lifter
  186. OS Mufflers
  187. FT-160 rod removal help, please
  188. Help, I need exhast headder for OS .91FS
  189. OS 91S II Needle Valve
  190. 0% Nitro fuel on AX engines
  191. OS 160 Twin Prop extension
  192. OS [email protected] fuel leaks at exhaust header pipe
  193. muffler presure heat
  194. Need Carburetor nozzle assembly for OS Max 40 fp
  195. Pressure Fitting O.S. 744 Muffler
  196. Bax, OS 70 FS Carb Question
  197. OS FS-120 Surpass Pumped (late '80s?) Trouble Running
  198. engine power loss
  199. OS 1.20 FS Poor Performance
  200. OS carb part...
  201. Why Do Model Engines Run Backwards Sometimes?
  202. Throttle Lever Assembly 1.08
  203. OS 1.40rx Temperature
  204. O.S. .25 AX
  205. O.S. 120 Surpass Failing after hot.
  206. FT-240 Cam/Crankshaft Timing
  207. MOVED: OS VALVE SPRING WORK IN MAGNUM MOTOR???
  208. MOVED: Marvel Mystery Oil?
  209. OS MAX 21 XZB
  210. os-20fp
  211. help with OS FX 1.60
  212. OS.65 LA fuel leak-help?
  213. OS SX-H Hyper Blowing glow plugs
  214. I can't find a con rod for my CZ.
  215. OS .25 AX
  216. Upgrade for a OS Max 60FP
  217. OS 91 surpass cam bearing removal
  218. Kano Sili Kroil with Silicone
  219. OS 50SX-H Non Hyper
  220. OS SX-H Hyper
  221. 1.08 FSR
  222. OS 10 Question
  223. O.S 18 tz pilot nut??
  224. O.S. 1.08 prop
  225. OS 48 4s question....
  226. OS 7D Carb.
  227. OS GT33 shaft dia 8mm vs 10mm prop hole
  228. OSFxi 46
  229. Parts needed for non surpass OS120fs HELP
  230. OS 120 Surpass Ver. 1 valve clearance
  231. I need help with my OS GT 33 installing it into 27% EDGE 540
  232. tuning v series OS 92 4 stroke
  233. OS Max FS 62V Four Stroke
  234. Old OS61 SE pattern engine
  235. os 55 ax
  236. Delete
  237. MOVED: OS 61FX Piston/Sleeve
  238. "New" OS 55AX ???
  239. Four stroke glow plug
  240. "O" rings for the pushrod tubes?
  241. fr5-300 oil vs fr7-420
  242. MOVED: OS .60 SR muffler
  243. OS FX 91 carb swap
  244. OS 65AX Cover Plate Gasket ???????
  245. OS Rear Bearings Wanted
  246. GT60
  247. O.S. 21VG(P) roto-start question???
  248. After Run Oil and LA Engines
  249. Mid 90's OS FS120 Surpass Break In
  250. FT-240 / FT-300 Connecting Rod