Harley Davidson Gear Oil

A forum community dedicated to all Harley-Davidson model owners and enthusiasts.

Harley davidson gear oil. A set of straight-on gears meshing. Whats the best oil for my Harley might be the most common asked question on the internet. I cant tell a difference.

Exclusively engineered for Harley-Davidson Motorcycles this Heavy Synthetic Gear Oil is intended for use in extreme temperature environments desert heat or cold weather frequent two-up riding and heavy load riding applications. 75w90 is close to the same viscosity as 10w40 motor oil. Ad Auto- Motorrad Zubehör von Top-Marken.

80w140 is close to the same as 2050 engine oil. I noticed this on the Harley website. Ive used Amsoil Redline Harley and Mobil.

For instance AMSOIL V-Twin Synthetic Transmission Oil is an SAE 110. I have run Redline Heavy Shockproof in my tranny with good results now Harley is recommending you can use their gear oil in the transmission and primary for use in extreme temperature environments desert heat or cold weather frequent two-up riding and heavy load riding applications. These are called AMSOIL V-Twin Primary Oil and AMSOIL V-Twin Transmission Oil.

I was under the impression that you should never use a gear oil in the primary. 1 Harleys new 6-Speed tranmission will benefit from using Severe Gear 75w-140 in the. It is perfectly acceptable to use 75W-140 gear oil in Harley-Davidson transmissions.

The oil works in all twin-cam engines in Harley Davidson models from 1999 to date. For any Harley Twin-Cam engine we highly recommend using AMSOIL Synthetic 20W-50 in all three holes as they put it for two essential reasons. While you may certainly use the AMSOIL 20W-50 motorcycle oil as a replacement for the Harley Davidson Syn3 in all three areas AMSOILs alternative recommendation is for using their 20W-50 Synthetic Motorcycle Oil for the engine crankcase Severe Gear 75W-90 Synthetic Gear Lube for the transmission and the 10W-40 Synthetic Motorcycle Oil for.