Harley davidson transmission oil weight

Picking the right transmission fluid ensures the life and durability of your transmission, that’s why BAKER recommends a fully synthetic GL-rated gear weight oil of 75W-140. If a GL-rated gear lube is not available, these commonly carried viscosities ( weights ) will work 75W-9 75W-1and 85W-140. Primary OIL, what Weight ? What weight is HD primary fluid ? I want to switch to Mobil syn.

Still running the OEM speed trans.

The average temp here in Hawaii is around degrees. The result is that at 1degrees C the oil has thinned only as much as the higher viscosity number indicates. I believe its 30w but you might check your local dealer to be sure 20wor just plain depending on where the bike is operated. Harley-Davidson recommends SAE 20Wviscosity grade oil for all temperature conditions, according to the Harley-Davidson website.

And there is plenty of people saying that a 75w-is thicker than a weight motor oil. Stock up online now before your next motorcycle oil change. A common car oil is W30. Both methods exceed the manufacture’s and API specification and will not void any warranty. Same goes for the transmission, where the originally equipped gear oil is closer to 75W-and 20W-seems like it would be too thin.

It kept my primary and tranny running cool and quiet. Those speed transmissions were built to last compared to the modern ones. Just keep in mind that weight gear oil is the same viscosity as weight engine oil.

So 70wt motor oil is thicker than 90wt gear lube. This seems to make good common sense. AMSOIL recommends AHR SAE or MCV 20W-motorcycle oil for all these older models.

Use AMSOIL SVG or SVO for the transmissions. It’ll make shifting gears noticeably smoother. Also it tends to foam less, giving better lubrication to that glorified tractor transmission. In the primary, I use the cheapest oil I can get. The Gold Club is our premier membership program.

For most items members receive off every day, plus exclusive sales and benefits just for members. Amsoil is so good that instead of mileage used between oil changes, I let the oil tell me. The engine produces a maximum peak output power of 64.

It is recommended to change the oil at 0miles, then every 10miles after that. The running weight of a motorcycle includes the weight of fuel and oil and varies by model. Only top it up after running the engine to clear any drained down oil from the sump first, or you will end up with an overfull oil tank and oil will puke out the engine breather, onto the floor on pre-models, into the air filter and onwards.

RECOMMENDATIONS Amsoil V-Twin Synthetic Transmission Fluid is recommended for up to 20miles or one year, whichever comes first. It might not hurt the old bikes, but you will see the oil light come on more at lower rpm. I believe the oil is so good now that you just need to use a quality oil.

Sportster Motorcycle pdf manual download. The synthetic oil is good but the old Iron Heads cause the synthetic oils dissapate. The transmission oil drains from the bottom of the oil pan.

The primary oil drain plug is in the inner primary case. Just follow a straight line down from the center of the derby cover to the bottom of the primary case. Answered by a verified Motorcycle Mechanic We use cookies to give you the best possible experience on our website.

It is under the bike nearly in the center of the drain pan, forward of the shocks. They remove the dipsticks and drain plugs to let the fluids flow into a clean drain pan. Bob preps the drain plugs for reinstall with Loctite threadsealant and reinstall. After those are torqued to spec, Bob fills the transmission fluid and then to the oil filter before he fills up the oil pan.

Refilling Transmission Oil. It has two oil reservoirs instead of three and uses the same oil in both reservoirs. KN filter Fueling lifters. We believe in being all-in to go all-out is reflected in our quality motorcycle parts. Stocking Stuffer Alert: Discount code STUFFSOCKSgets you off everything except GrudgeBox, TTP, and FFP products.

Any kind of Synthetic seems to come out looking pretty good. Regular motor oil not so much. AMSOIL MCV 20Wis now recommended for US and European V-twin Motorcycles.

FORD HARLEY-DAVIDSON F-1TECHNICAL SPECIFICATIONS. Oil capacity Seven quarts. Harley Riders USA Forums Harley Davidson Wrenching Info, Tech Tips, and DIY Forums Transmission Trans.

This viscosity has been proven through real-world studies to reduce gearbox noise, make shifting easier, and eliminate “clunking” when shifting compared to thinner viscosity oils. BIG TWIN COMPONENT HD PRODUCT SPECTRO PRODUCT SPECTRO 2ND RECOMMENDATION. RedLine 20WV-Twin synthetic.

Probably need to do the engine and primary, both. Sort through the categories or use the search function by part number or keyword.