was wondering if anyone has a NOS rectifier for 76 cyclone part number is AM53966. Thanks

Still looking for muffler if anyone has one

LOOKING FOR A MUFFLER FOR 1976 CYCLONE 330-440 AM53973 IS PART NUMBER PLEASE SEND ME PM IF YOU HAVE ONE OR CONNECTION TO ONE THANKS

Anybody know if a liquid fire 440 muffler will work on a 76 cyclone 440? My old muffler and manifold have been cobbed up and they were work well together except manifold has seen better days and has multiple crack on it already have a new manifold on sled and don't think I'll be able to repair muffl...

What exactly is the difference between the two? The one I took off has a much larger ball on the end of it.

am53987 is the part number for the original exhaust manifold for the '76 340/440 engines. am54712 is the part number for the replacement exhaust manifold included in kit number AM54711 which was used to repair the flaired end on the muffler. http://jdpc.deere.com/jdpc/servlet/com.deere.u90490.parts...

just bought am53987 which shows up as right manifold on john deere parts site wish i had that site before i purchased the other new on anybody know what the am54712 belongs on?

So finally got motor back into the 76 440 cyclone after a good cleaning and new crank seals and new exhaust manifold. Onto the next problem fired it up and sounds like im running a open header exhaust pipe isnt fully seating on the new manifold. the part number is am54712 i bought it off ebay here i...

So finally got motor back into the 76 440 cyclone after a good cleaning and new crank seals and new exhaust manifold. Onto the next problem fired it up and sounds like im running a open header exhaust pipe isnt fully seating on the new manifold. the part number is am54712 i bought it off ebay here i...

I have that manual harley i couldnt find the clutch bolt specs in it though. i looked a few times.

Ok thanks for the explanation mine is a 76 cyclone 44 50 ft/lbs still good?

400brian wrote:On the mid mounts it was 50 ft/lbs ( Comet )

Sorry to ask new to these sleds mid mounts? I'm guessing it is a comet I saw it in a service manual I can't locate again.

Just replaced seals on 440 motor and was wondering what the torque specs are for the clutch bolt.
Thanks!

Thanks for advice where ca u get aircraft bolts local hardware store? My OEM bushing measured 1.979" long. I use aircraft bolts, they are fine threaded, sized so that all the threads are outside the saddle, and are drilled for the use of a castellated nut and cotter pin. I can't get enough of o...

was wondering if it is ok to use the ribbed crank seals that new breed sells for a cyclone 440 i know the nos ones are not ribbed and dont wanna trim the rib off like mentioned if the desire was there. what does the ribbing do vs the non ribbed seals?