Otherwise, the completed tranny job is a straight swap out. This option saves a bit of money if you already have or can borrow the tools to do it.
The latter is the guts with or without the trap door and you just gut your tranny and replace with the builders kit set. In any event, you have a choice of buying a complete tranny or the builders kit from most of the quality makers. As a note, I have seen that JIM'S now has a plug for the old speed sensor hole!! See pg 104 here: The Harley 6 speed transmission is excellent, but the main drive gear bearing is a double roller bearing that is prone to premature failure. That being said the DD6 instruction book suggests the following as a precaution. The DD6 was designed to fit both stock and aftermarket cases. Upgraded to SE 6-speed: not a happy camper! - Harley Davidson CommunityĪs I said at the bottom of that post, if I was doing it again, I would choose the Baker DD6. RPM Reduction compared to stock 5-speed with a 25/36 Front and 32/70 Rear - 363rpm. With the SE, I did also have to buy a new sidecover (clutch release cover). Is this just to reduce the rpm when running around at highway speeds?.You have a number of very good alternatives to do this, and some OK ones. Buy MBS Mfg Compatible for Harley Davidson Big Twin 5 and 6 Speed Transmission Mainshaft Inner Bearing Race Puller and Installer (1984-2006): Tools. Fits Harley Davidson Softail frames and custom application. Allows you to get about 5 mph more in the 1st gear, and around 450 rpms lower at the highway speeds. Next, we will be moving to the right side of the motorcycle to begin disassembly of the Harley 6 speed transmission trap door.Click to expand.Thank you for your service. This 6-speed transmission is complete, and ready-to-install. He also demonstrates the best way to replace the shift shaft seal for final assembly. Mike takes the time to demonstrate what can be done to remove a race that has walked its way toward the transmission. This race must be replaced along with the inner primary bearing. Next, use another specialty tool to remove the inner primary bearing race. Then, slacker the drive belt and remove the front pulley. Ultima 6-Speed Transmission Builders Kit Harley Softail Dyna Touring Gear Set. Loosen and remove this nut with a specialty socket. Ultima 6-Speed Transmission Builders Kit Harley Softail Dyna Touring Gear Set. That means that the nut is normal thread unlike the left handed thread assembly of the five speed transmissions. While removing the retainer note that the six speed front pulley nut is labeled – RH thread. It will not retrofit back however as The entire tranny has been redesigned, the Screaming Eagle 6 speed is still being offered for use in pre 06 models Retail 1799.00 for the gear set and 200.00 for. It is a 1:1 and will drop your highway rpm about 250/300. The front pulley nut will be removed next. This is the NEW 6-speed that is coming as standard equipment on all the 2006 Dynas. With the battery disconnected exhaust and drive assembly completely removed(click here to see video), and the transmission drained, Mike has the 2008 Ultra Classic on the lift and is ready to begin overhaul of the Harley Davidson six speed transmission. There are a handful of specialty tools needed to accomplish this job as well as number of parts, gaskets, and seals, necessary to complete the job correctly. The entire gearset must be removed from the motorcycle to replace the main bearing.
Change harley transmission 5 speed 6 speed full#
Replacing the Harley 6 speed transmission main bearing is a big undertaking, even for a full time mechanic. Motorcycle, solo ( Harley - Davidson for Continental Model 22R Engine. A leaking Harley 6 speed transmission can be another indication, as the main drive gear begins to tip and move out if position within the seal. Tractor, High Speed, 18 - Ton, M4 for the Hercules RXB, RXC, HXD, HXC. If you hear a whining sound, especially when coasting it may be an indication of a failing main bearing. Often, as early as 30 thousand miles, the hard- face of the bearing race(s) can wear away, eventually destroying the entire bearing. The transmission’s main drive gear bearing is a double roller bearing that is prone to premature failure. The Harley 6 speed transmission is excellent, but they do have one week point. In 2007 Harley Davidson Big Twin transmissions had undergone a makeover which took us from five gears to the Harley 6 speed transmission. The Harley Davidson five speed transmission ran from the early eighties until 2006 depending on the Big Twin model. Articles on Harley-Davidson How-to and More