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BAKER Drivetrain F6R

Reverse Gear Install

By: John (rogue) Herlihy, Toph Bocchiaro, Photography by John (rogue) Herlihy
Baker Drivetrain F6r
01. Billet trap door and side covers are available in a show-polished finish or chrome plated and for cable (left, top) or hydraulic clutch. Major components included with the F6R kit is a shift fork, split idler gear, countershaft reverse speed gear, bearing door, reverse pinion gear, countershaft, shift drum, and reverse safety solenoid. Not shown here: gaskets, bearings, related hardware, and special assembly socket.
01. Billet trap door and side covers are available in a show-polished finish or chrome pl

After having a couple of incidents where I had to get off my ’09 Harley FLHTC and push it backwards to get out of soft ground situations, I started thinking of a installing a reverse gear into my stock Harley Cruise Drive six-speed transmission case. Usually reverse is used on three-wheelers and sidecar rigs, but are becoming popular on two-wheelers as well, especially the heavier, Touring models.

Since I consider BAKER Drivetrain to be THE motorcycle transmission people, I called to see what they had for a late-model six-speed. It is designed to work with the stock foot shifter so no having to reach around the hot exhaust for a lever. Another feature I liked was it is impossible to get the bike locked in First gear and Reverse, something I’d heard about with other reverse systems. A spring-loaded toggle switch engages a solenoid as you push down on the shifter. After you back up, you simply stop the motorcycle, pull in the clutch, and shift into First gear.

02. I removed the main fuse (arrow) and then the battery ground cable as a safety measure.
02. I removed the main fuse (arrow) and then the battery ground cable as a safety measure

The kit comes with detailed instructions but an H-D Factory Service Manual is also needed as there is reference information in it that is needed. Even though I have worked on a lot of Harley transmissions, I made sure I read the BAKER instructions all the way through before I started the job.

Basic handtools, sockets, Allen wrenches, and snap ring pliers will be used as well as drivetrain tools such as 11⁄6, 13⁄16, and 13⁄8 six-point ½-inch drive sockets, primary inner race service kit, split bearing puller, and a torque wrench. You will also need access to a 20-ton hydraulic press, red and blue thread locker, anti-seize, and replacement fluids.

I went through the box that the kit came in just to be sure everything was included and was immediately impressed with the quality. I have dealt with BAKER enough to expect this but I have to mention it.

I will skip over procedures such as removing the saddlebags, side covers, seat, and stock exhaust.

  • 03. I drained the fluid and removed the outer primary cover.
  • 04. When removing the engine sprocket, chain, and clutch use a locking bar between the gear surfaces. Do not use anything to jam between the gear and chain. The complete clutch basket comes off without taking it apart.
    04. When removing the engine sprocket, chain, and clutch use a locking bar between the ge
  • 05. Empty inner primary.
  • 06. When removing the inner primary be sure to cover the splines on the transmission main shaft to avoid damaging the seal.
    06. When removing the inner primary be sure to cover the splines on the transmission main
  • 07. Inner primary removed.
  • 08. Remove the bearing race from the mainshaft with the proper tool as you cannnot remove the gearset out of the case with out doing so.
    08. Remove the bearing race from the mainshaft with the proper tool as you cannnot remove
  • 09. I drained the transmission while I removed the dipstick…
  • 10. …and top cover. Pull the shifter pawl off the drum and place it on the top-cover mounting surface.
    10. …and top cover. Pull the shifter pawl off the drum and place it on the top-cover moun
  • 11. Remove the transmission side cover and detach the clutch cable.
  • 12. With the motorcycle in gear and the rear brake applied, loosen both nuts from the countershaft and mainshaft. Do not use an impact gun. I used a �-inch drive breaker bar and a piece of pipe. Unbolt the transmission door from the case…
    12. With the motorcycle in gear and the rear brake applied, loosen both nuts from the cou
  • 13. …and pull the gearset. I used a rubber mallet to lightly tap on the mainshaft from the primary side to free it from the dowels. You do not need to remove the drive pulley or Sixth gear.
    13. …and pull the gearset. I used a rubber mallet to lightly tap on the mainshaft from th
  • 14. With the gearset sitting on the workbench, follow the instructions in the Factory Service Manual to remove the gears, washers, lock rings, and securing segments. Pay attention to how everything comes apart as some parts are directional. Lay them in the order they come apart and even go so far as to use a zip-tie to keep them together.
    14. With the gearset sitting on the workbench, follow the instructions in the Factory Ser
By John (rogue) Herlihy, Toph Bocchiaro
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