There are no other synchronizers in a constant mesh gearbox. Seedless..... i guess my question is "Did you ever get an answer out of all this? I do think that H-D should be required to list their lube specifications as well. First, make sure to pick a primary oil with the optimal viscosity and additives — check the owner's manual to see which viscosity level your Harley motorcycle needs. Primary Oil Fill Funnel | CA. Watch this video that highlights these tips—. The best oils for your Harley Davidson are the most known brand names available. You need to change heavy synthetic gear oil every 30, 000 miles. What About Gear Oil? Generally, the cheaper engine oils are conventional oils, while semi synthetic and fully synthetic motor oils are expensive. You can use it both for the engine and the primary, which makes it a versatile product.
The average cost for a primary oil change replacement is between $75 and $200. The XL-7500 oils that I obviously don't car for, automotive motor oils sold in Lube Centers, plus the 15W-40 semi-synthetic diesel oil. The funnel simply snaps into the derby cover opening to permit hands-free filling on the specified models. I've noticed employees of an auto parts store recommend oil by brand name and viscosity. H-D is too secretive on their lubricants and that has me to believe we're being ripped off. I believe all Japanese bikes use the same oil to lube their trans, wet clutch and engine. Harley Davidson engine oil is thicker than car oil which is 5W-20. Good engine oil will leave the motor of your ride functioning to its full capacity, so you need to be careful while choosing one for your bike. Answer: 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. Nevertheless, mine don't have them. Which Engine Oil To Use For Harley Davidson Motorcycles. Increases engine life. For use in all H-D® Transmissions and the following primary chaincase applications: '71-later XL, '83-'84 XR1000, '08-'13 XR, and '84-later Big Twin models with wet-type diaphragm spring clutch. Specific Gravity: 0. It has a balanced additive mixture that can ensure the engine's optimum performance for years.
Anyhow, this rider knew that it was just a marketing gimmick. Harley davidson primary oil substitute video. Victim of slick marketing I guess. Harley Davidson recommends using their new 20W-50 Syn3 in the engine, transmission and primary chaincase. Based on the VOA that was posted on BITOG, as well as the published specs, Formula+ is roughly a 75W90 GL-1 gear oil. If the LEAD MECHANIC says something like that, I would have serious reservations about taking my granddaughters wagon to him for repair.
This is simple stuff. Provides specialized lubricity for the anti-wear requirements of transmission gears across a wider temperature range than mineral based oil. Replace the derby cover. Summary: Rust, wear, friction, and overheating are the main enemies of all engines.
Alongside the heat-control feature, the oil has friction modifiers that ensure smooth shifting and increase wet-clutch performance. I will even through in a glass so you can cry in your beer:laugh. In other words, change the primary oil on time for the smooth performance of your Harley-Davidson. This is an engineering question. Also, you will understand how vulnerable your H-D Twin Cam engine can be without the right product. We would love to get back to you. Cant use em if the oil has not been tested. Out of curiosity, this user asked if he could use some other company's synthetic brake n' engine oil with a higher rating as opposed to the boiling point temperature. That being said, all Harleys are categorized according to their engine type. Harley Primary Oil 101 + 3 Signs of Low Harley Primary Oil. I'm curious as to why would you want to use that H-D product which is not recommended for the gearbox when H-D sells another product that they do recommend? Let's dive into the details. Did you eat a bunch of lead paint when you were a toddler?
The clutch seems to engage earlier and more smoother. Amsoil does have the mentioned 5 oils that are certified, but that's just for the quick lube market and certain fleets to use. Over time, debris accumulates inside the engine and additives help clear them out. Here, the specifics are detailed in-depth, unlike in the owner's manual. Harley davidson primary oil change. I still see people referring to their gearbox or tranny. He's entertaining himself by stimulating reactions! Mobil Oil got around this requirement, for a while, with the European Formula Mobil 1, since the European oils were still into wear prevention and performance rather than pollution control.
Its frictional properties are dialed-in to allow the clutch plates to engage and disengage without loading or slipping for smooth shifts. Pre-1990 cars[citation needed]. The primary oil does not mix with engine oil. According to the manufacturer recommendation, we chose SAE 20W-50 lubricants for warmer regions.