The best primary oil for Harley Davidson is from the Harley Davidson company. What is The Best Primary Oil For Harley Davidson? 28 Q: How much oil do I need to put on my motorcycle engine?.27 Q: Do I need to add too much oil to my motorcycle?.26 Q: What will happen if I donвЂ™t get my motorcycle oil changed?.25 Q: Is it hard to have my motorcycle oil changed?.24 Q: How often should I have my HarleyвЂ™s motorcycle oil changed?.

23 Q: Is it recommended to warm my bike before changing the oil?.

20 What variation after changing the engine oil?.

10 Available Primary Oil For Harley Bikes.

9 You forgot the last time you changed your oil.

8 The level of oil is under the minimum mark.

7 Dashboard warning lights refuse to go away.

6 When your transmission system runs louder than usual?.

5 Check the oil and see if it is black and gritty.

4 How do you know the bikeвЂ™s primary oil needed to be changed?.

1 What is The Best Primary Oil For Harley Davidson?.The convenience of using the 20W-50 in all three holes trumps any perceived advantage in our opinion. The bottom line is that there is no appreciable advantage to using them over the 20W-50. If you wish to use one of the Severe Gear products, that is no problem. It is also formulated to limit friction for optimum shifting performance. Bottom LineДЄMSOIL 20W-50 Synthetic Motorcycle Oil aces the FZG Gear Test with a perfect score of вЂњzeroвЂќ wear and again, is loaded with anti-wear additives to deliver the ultimate in wear prevention. In fact a thicker oil could potentially result in slightly higher operating temperatures. It doesnвЂ™t necessarily mean that better wear control is the result. The Severe Gear 75W-140 may offer quieter operation simply because of the thicker viscosity. Here is the kinematic viscosity of each product at 100 degrees centigrade as shown in centistokes (cST).Д§5W-140 Severe Gear- 27.5 cST So will a thicker oil offer better protection in Harley transmissions? Gear lubes use a different viscosity grade scale on the label to prevent confusion between gear lubes and motor oils. LetвЂ™s point out that the AMSOIL Motorcycle 20W-50 and Severe Gear 75W-110 are identical in terms of thickness at operating temperature. The Severe Gear Lubes will work just fine, but will not offer improved wear control over the 20W-50 motorcycle oil. It is also formulated to resist shearing for long service life. Some riders claim to experience quieter operation with these options, but are there real world benefits?ДЇirst, letвЂ™s establish that AMSOIL 20W-50 Synthetic Motorcycle Oil is fortified with anti-wear additives to deliver maximum gear wear control. For the transmission of these models, they offer a secondary recommendation of AMSOIL Severe Gear 75W-110 and a third option being Severe Gear 75W-140. LetвЂ™s explore this question.ДЇor Evolution 1340 and all Twin Cam engines, AMSOILвЂ™s first recommendation for the engine, transmission and primary chaincase is AMSOIL 20W-50 Motorcycle Oil. But some riders wonder if a gear lube like AMSOIL Severe Gear Synthetic 75W-110 or 75W-140 is a better choice. Which choice is better for Harley-Davidson transmissions?ДЄ particularly nice feature about AMSOIL 20W-50 Synthetic Motorcycle Oil is that it can be used in the engine, transmission and primary chaincase of Harley-Davidson motorcycles. Auto Cleaning Products, Degreaser and Carb Cleaner.Shock Therapy Suspension Fluid #5 Light (STL), #10 Medium (STM).Synthetic Multi-Vehicle Power Steering Fluid (PSF).

Oil for harley transmission