Muller Power Clutch
#31
My 02 is a 103 also. 111HP/119TQ with 3.37 primary gearing also. Stock clutch and SE spring hold it fine and don't have the issues of an extra plate clutch pack or a super heavy spring. My advise, get a set of new, oem plates and steels with a Screaming Eagle spring and give that a try with the Muller. Leave the extra disc out of the Barnett pack if that's an option and try the SE spring. As I mentioned, the Muller does not like the extra plate clutches. Not enough throw. I have short fingers and hand issues also, the Muller arm is a God send.
Thanks for the input everyone
The following users liked this post:
klammer76 (04-14-2024)
#32
My engine is a 103 and with all of the upgrades 102hp and 113 torque. I know that's not huge but when the clutch started to fail at the end of last season I thought the heavy spring would be a good add on and hopefully lengthen the life of the new Barnett. I wasn't anticipating the issues that followed. It's been a learning experience for sure.
#33
I intend on putting the Muller in my 24 road glide. For those have it in the newer bikes and claim it is finicky to adjust, where is the lever engaging from the grip? I rode mine home from the dealer for the first time yesterday and the clutch isn’t engaging until the lever is almost all the way out. It was a far cry from my 19 that had the Muller hydraulic slave that engaged right off the grip. Also, I assume the pn# for the Muller power clutch would be the same as for a 23? They don’t list for a 24 yet but I don’t think anything changed.
#34
I intend on putting the Muller in my 24 road glide. For those have it in the newer bikes and claim it is finicky to adjust, where is the lever engaging from the grip? I rode mine home from the dealer for the first time yesterday and the clutch isn’t engaging until the lever is almost all the way out. It was a far cry from my 19 that had the Muller hydraulic slave that engaged right off the grip. Also, I assume the pn# for the Muller power clutch would be the same as for a 23? They don’t list for a 24 yet but I don’t think anything changed.
The Muller runs tighter adjustments than stock. Completely slack the cable, then at the clutch pack, loosen the 11/16" jam nut, run the threaded adjuster in and out a few times past the point of feeling it get resistance (you will watch the clutch disengage slightly) ensure the Muller arm is in the home position. now back off the threaded throwout rod adjuster and screw it in until you feel it make light contact. back it out 1/8 to 1/4 turn (I go 1/8) and while holding the threaded rod, tighten the 11/16 nut. Now set your cable free play by adjusting the FBI adjuster out. This is where it gets finicky, Muller wants 5mm (about 1/8" or same size as a nickle and penny together. On my M8, I had some slippage with this and also clutch engaged further out. I put in a bit more free play and no more slip and engages off the grip.
I have my Mullers machined to accept the Baker heavy duty throw out bearing. The diameter of the throw out bearing seat in the arm needs to be slightly larger. Easy 5 minute job on a lathe. The larger throw out bearing is good insurance in my book when running the tighter, 1/8 turn out on the throw out rod adjustment. It's just what several others and I do. It's not required. If you do find yourself having slight drag cold, it will go away once warmed up. I continue to adjust until it works cold and hot. The stock, 21* ramps I always have set at 3/4 turn out (calls for 1/2 to 1 turn) but that is just to much for the Muller and it's 18* ramps.
#35
You want to be cautious as to how far you open the OD up of the relief for the throw out bearing. Since the ramp pockets are closer to the center of the ramp bodies, you can break into them from the other side if you go too large in diameter. I've been going 0.950" and been successful with that. The Baker BD411-56 thrust washer is 0.909" diameter, so the 0.950" relief is enough.
The following 2 users liked this post by Ohio HD:
b17467 (06-28-2024),
Max Headflow (04-14-2024)
#36
#37
#38
You want to be cautious as to how far you open the OD up of the relief for the throw out bearing. Since the ramp pockets are closer to the center of the ramp bodies, you can break into them from the other side if you go too large in diameter. I've been going 0.950" and been successful with that. The Baker BD411-56 thrust washer is 0.909" diameter, so the 0.950" relief is enough.
#39