When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Decided to change my trans and primary fluids today. Beautiful 80 degree day for a little 25 mile ride down to J&P at Destination Daytona, wont be so nice in about 9 days when the masses will arrive for Bike Week.
Took the drain plugs out of the trans and primary, and when I went to take the derby cover off one of the damn torx bolts stripped out. First tried hammering the next size up torx wrench into it, but that didn't work. Got the drill and easy outs, and ended up breaking the easy out off in the bolt.
Taped up the derby cover around the bolt and got the dremel out and cut a slot in the bolt, and channel locked a big *** screw driver. Turned right out.
Last time the cover was off was when the dealership replaced my comp.
Going out tomorrow and buying some stainless 1/4-20 allen head bolts. Sure as hell aint gonna use torx again.
Rant over...carry on.
I found your problem^^^^^^^^
Never let someone else work on your bike!
Last edited by ricktherocket; Mar 2, 2017 at 06:15 AM.
A couple tips here: remove the primary cover bolts before draining the fluid. Also:
Before attempting to remove the bolts, install the socket type torx bit into the bolt. rap it firmly with a hammer. I do this standing with my back to the bike. You can do this with an extension on the torx bit, but it is less effective.
If you want to convert to allen head bolts, Amazon and eBay have 10 bolt kits available.
I learned to break loose the bolts BEFORE draining the bike myself the hard way. First time for everything. Ended up towing the bike because I drained the bike and THEN stripped the bolts. Factory either over-tightened or loctited the damn things. Dealership felt sorry I had the bike towed and did it for free. Shout out to Killer Creek for that :-)
Ben
Last edited by RoadKingCop; Mar 2, 2017 at 06:26 AM.
I had the same thing the past Sunday. One of the $#&@ derby cover screws stripped out after only four fluid changes. These are the softest screws I've ever seen. Yes I'm using a T27 and installing them with an inch pounds torque wrench. I ended up drilling off the head, removing the derby cover, and unscrewing the remainder with pliers.
If you're using stainless bolts going into the aluminum primary cover, the bolts and holes fused together. This happens when you have two different metals, especially stainless and aluminum together. Always use anti seize on the derby cover bolts and primary cover bolts and you will never strip a torx head again.
Last edited by golfblues; Mar 2, 2017 at 07:25 AM.
Decided to change my trans and primary fluids today. Beautiful 80 degree day for a little 25 mile ride down to J&P at Destination Daytona, wont be so nice in about 9 days when the masses will arrive for Bike Week.
Took the drain plugs out of the trans and primary, and when I went to take the derby cover off one of the damn torx bolts stripped out. First tried hammering the next size up torx wrench into it, but that didn't work. Got the drill and easy outs, and ended up breaking the easy out off in the bolt.
Taped up the derby cover around the bolt and got the dremel out and cut a slot in the bolt, and channel locked a big *** screw driver. Turned right out.
Last time the cover was off was when the dealership replaced my comp.
Going out tomorrow and buying some stainless 1/4-20 allen head bolts. Sure as hell aint gonna use torx again.
Rant over...carry on.
Just drill the head completely off. Remove derby cover bolt will come right out. Been there done that.
7 Surprising Harley-Davidson Products that Are Not Motorcycles
Slideshow: The bar-and-shield logo shows up on far more than motorcycles, some of the company's most unexpected products have nothing to do with riding.
Slideshow: From the troubled AMF years to modern misfires, these bikes earned reputations for reliability issues, questionable engineering, or disappointing performance.
Crazy Bunderbike Build Looks Amazing, But Is It Impossible to Ride?
Slideshow: The Swiss custom shop has taken a Harley Softail and stretched it into something so long and low that it looks closer to a rolling sculpture than a conventional motorcycle.
Engraved Rebellion: Inside Bundnerbike's Glam Rock II
Slideshow: A standard cruiser becomes an intricate metal canvas in the hands of a Swiss custom house known for pushing Harley-Davidson platforms far beyond their factory brief.
Slideshow: Harley-Davidson's challenges aren't abstract; they show up in dropping shipments, shrinking dealer traffic, and strategic decisions that aren't yet translating into growth.