Engine Oils and Lubrication [Archive] - V-Twin Forum : Harley-Davidson Motorcycle Forums

: Engine Oils and Lubrication


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  1. Lucas 20w50 and 75w140 Engine Oil and Gear Oil Review
  2. Royal Purple feedback
  3. Oil path?
  4. Oil tank cleaning? (right Forum?)
  5. Extra long oil filter
  6. Lucas oil additive
  7. Motor factory oil filters
  8. Trans lubricant
  9. Easy oil question
  10. Reasonably priced HD oil filters?
  11. Bel Ray 10W-50 Synthetic
  12. Lucas 20w50 synthetic?
  13. George Douglas and Amsoil
  14. Summer is coming, straight 60W?
  15. The Amsoil mystique
  16. Amsoil 75w90 versus 75w140 tranny
  17. Syn vs conventional
  18. Synthetic noise..REAL answers?
  19. 20/50 oil
  20. I'm going to Hell but I'm going to use Harley Syn 3
  21. New Ultra 103" got really noisy after switching to synthetic, WTF
  22. 2003 primary fluid and tranny plug
  23. Amsoil getting too expensive
  24. The latest info I could find on the Super 5 filter
  25. Adding extra Moly to engine oil
  26. Break in oil
  27. Starting scoot after a long Canadian winter
  28. Daytona Bike Week
  29. Reusable filter
  30. Switch to synthetic?
  31. Yep ... another oil question.. sorta
  32. Using Syn in older bike with 45K miles?
  33. Scavenge oil change procedure
  34. So, what's the best oil?
  35. Triumph motorcycle engine tear down
  36. Changed my oil and now I have blowby?
  37. Oil change question
  38. 2008 Softail Deluxe 1270mi. oil?
  39. Winter storage
  40. Motor oil "wear protection" ranking list
  41. Primary & trans lube subs
  42. Oil for winter\cold weather
  43. Service guidelines reminder: use of inferior lubricants
  44. Amsoil 20/50
  45. Synthetic to conventional oil?
  46. ATF in primary, gear oil in transmission, engine oil?
  47. Mobile 1 in the primary
  48. Does anyone use the perpetual oil change method?
  49. Oil question, but not an oil thread
  50. Empty oil pump
  51. 250F even with HD 6 row oil-cooler
  52. Want to change to Mobil 1
  53. Royal Purple 75W-140 in the Primary Chaincase?
  54. Air cooled engine oil question?
  55. Oil analysis
  56. Schaeffer oils/lubricants!
  57. Cam wear with SYN3
  58. Mobil 1 15W50
  59. Oil blowing out of oil bag again "Dam It"
  60. Harley help!
  61. API Oil specifications from Harley-Davidson
  62. Mobil 1 V-Twin Full Synthetic
  63. AMSOIL 60 weight motorcycle oil
  64. DOT 4 or DOT 5 Brake Fluid
  65. Oil Coolers
  66. How Much Oil Pressure ?
  67. Other than H-D Synthetic Oil...
  68. How to do completely oil drain? (change to synthetic oil)
  69. Excessive Blow Back
  70. First oil change
  71. Recommendations for transmission and primary oil
  72. Evo...Twin Cam oil filter...same????????
  73. Oil Question
  74. oil
  75. Opinions about Syn 3 for motor trans and primary
  76. motor oil vs motorcycle oil
  77. Transmission fluid compatibility
  78. What is the best Royal Purple to use in main, primary and tranny
  79. axtell by-pass valve
  80. Flushing crankcase of old oil during change, on softails
  81. Oil weight/viscocity question
  82. Oil?
  83. Daytona Bike Week
  84. Mobil 1 rebate at autozone
  85. Friggin' dealership prices
  86. old and new oil formulations (re shovelhead)
  87. AmsOil
  88. Oil question
  89. Red Line 20w60 part #531187
  90. 1986 Classic lubricants
  91. 08 crossbones oil capacities
  92. Steering Head Lubrication
  93. advice on what 3 oils to use in 3 boxes
  94. What The BEST Tranny Oil Out There
  95. Who manufactures the Harley 20W50 oil?
  96. "Other" drain plug - 2003 Fatboy
  97. Why synthetic?
  98. HYDROCARBONS in oil
  99. New Trans Fluid Poll
  100. Favorite Oil Manufacturer
  101. Beating that horse
  102. 93 Softail -- running same in all 3?
  103. Lubrication question
  104. SYN 3 Good for everything?
  105. A Good Oil Temperature Comparison
  106. harley 20w50-motorcycle oil
  107. High oil pressure q- too much oil?
  108. pennzoil 20w50
  109. harley oil/engine and transmission
  110. engine oil for 05 883R
  111. Question about 1,000 mile oil change
  112. Oils for higher mileage bikes
  113. Spectro Platinum 6 Speed
  114. Mobil One 75W 90 In HD 6 Speed?
  115. Whose running single 50 grade oil during warmer climate?
  116. Motorcycle-specific oil
  117. Seafoam in the oil? Whose using it?
  118. Lucas oil stabilizer
  119. what type and kind of oil for a 01 glide
  120. 2 oil related questions
  121. Oh No. An Opinion Question
  122. 1st Service 2012 Fat Boy With Lucus Motorcycle Oil Products
  123. Scavaging?
  124. Heavy Wheight Oils In Tranny? May Be Bad
  125. Solution to getting bad gas
  126. What oil filter do you use?
  127. Mobil One motorcycle oil filters
  128. Amsoil Dominater series
  129. Less engine chatter
  130. K&N oil filter never again
  131. Confused on 5 Micron OR 10 Micron Oil Filter
  132. Oil Recommendations for 2012 103" Harleys
  133. Twin Cam 5 Micron filter rating?
  134. Synthetic oil question
  135. Wrong filter causes damage?
  136. oil
  137. 2012 switchback oil change
  138. No Amsoil oil filter Part# for my 84 FXR evo?? Help please
  139. What kind of oil, brand/Type is best in a Harley Davidson tranny?
  140. Amsoil in the transmission what weight?
  141. Standard oil vs synthetic
  142. Trying something new ... had to get rid of the jar of nuts
  143. Switched to Amsoil from Syn 3/WOW!
  144. Oil Pressure Light
  145. You Tell Me When I Should Change My Oil
  146. Suggestions on good oil filter
  147. Amsoil ATF in Primary
  148. How bad did I mess up? - Gear/Engine Oil Mixed!
  149. Ultima Filters
  150. New Mobil 1 Oil Filter?
  151. Not sure what drain plug I just emptied
  152. fat bob fork oil
  153. Synthetic oil question
  154. Need to make a decision
  155. Oil in the filter
  156. Lubrication for 1999 Dyna Glide
  157. Anyone use Revtech Pure?
  158. Oil Change Question, Kinda
  159. Daytona Bike Week
  160. Oil usage
  161. Indianapolis Motorcycle Expo
  162. Amsoil 80w90
  163. Amsoil v Royal Purple
  164. Oil and filter package
  165. Synthetic vs. regular motor oil
  166. How to evaluate oil filters
  167. How many use the scavenger oil change method
  168. How often do you change oil?
  169. Older motor lubrication
  170. Motul Ester
  171. Fluids, changing intervals
  172. New to harley's - maintenance
  173. Dark Mobil 1 at 4,000 miles
  174. Royal Purple or Amsoil
  175. oil pressure gauge runs backwards!
  176. Champagne Cork Effect with the Oil Reservoir
  177. Buell Blast thumper lubrication?
  178. rocker arm oiling?
  179. Oil testing in Canada?
  180. Any way of telling?
  181. AMSOIL Yes Or No?
  182. 3,000 mile oil change
  183. Synthetic-Blend Passenger Car Oils
  184. fluid leakage
  185. Extended OCI's
  186. Noise reduction with filter change
  187. Thinking about switching from Syn3 to Amsoil, but...............???
  188. Sons of Oil...?'s
  189. How's Amsoil ...?
  190. Magnet in Oil Filter
  191. 2010 streetbob..winterizing..never been serviced yet need help
  192. Why 3 holes?
  193. Syn 3 vs Amsoil
  194. Mechanic Says H-D Syn Oil Is For Squat
  195. purchasing amsoil products
  196. The Harley Super 5 oil filter specs
  197. Primary bearing bad in less than 14,000 miles
  198. S&S 113 Oil distribution problem
  199. FLHTCU 1st Oil Change
  200. One quart low at first oil change.........
  201. Oil cooler
  202. Fluid advice needed
  203. Yamaha oil pump recall
  204. Amsoil syn 60w
  205. Is This Still Good?
  206. Anyone using 75-140 gear lube for severe heat?
  207. what transmission fluid for early fxr
  208. oil questions
  209. tightning oil filter
  210. 20w60
  211. Oil prices going up again!
  212. leaking oil
  213. Never seen this oil before....
  214. Why Amsoil over SE Syn 3??
  215. Oil Prices jumping
  216. McMaster Carr O-Ring Cross Reference
  217. Changing from Oil to Synth questions....
  218. trans oil in a sportster
  219. motor oil
  220. Redline question
  221. torco sae 50 oil ?
  222. where are the popular oil filters made?
  223. trans. oil question
  224. Nasty smell
  225. Castrol 20w-50 Dino
  226. Should I Ask, Or Not?
  227. Valvoline???????????
  228. motor oil
  229. what kind of oil comes in 2011 harley davidson engines
  230. Synthetic Oil Causing Leaks?
  231. Car oil filter on your HD
  232. M1 15w-50 in 6 speed transmission ?
  233. I don't think even Amsoil could help this motor
  234. 2004 HD Night Train, Oil Leak
  235. Important ? on Amsoil
  236. oil weight
  237. Redline Shockproof Advice
  238. Twin Cam Lubrication
  239. Disecting an oil filter
  240. switching back to dino oil...
  241. "s&s super stock" oil reccomendation please...
  242. K&N for RK Police with 103
  243. Changing Oils Over
  244. What kind of oil do you use?
  245. Fluid Help on 1997 Road King
  246. harley models lube chart
  247. Harley's 5 MICRON filter
  248. Clutch cable lube?
  249. 86 FLTC oil change
  250. valvoline question