This site is not affiliated with AGCO Inc., Duluth GA., Allis-Chalmers Co., Milwaukee, WI., or any surviving or related corporate entity. All trademarks remain the property of their respective owners. All information presented herein should be considered the result of an un-moderated public forum with no responsibility for its accuracy or usability assumed by the users and sponsors of this site or any corporate entity.
The Forum Parts and Services Unofficial Allis Store Tractor Shows Serial Numbers History
Forum Home Forum Home > Other Topics > Pulling Forum
  New Posts New Posts
  FAQ FAQ  Forum Search   Events   Register Register  Login Login


AC 716 Six Speed Transaxle

 Post Reply Post Reply
Author
Message
KevinON View Drop Down
Orange Level
Orange Level


Joined: 07 Dec 2009
Location: Schomberg, ON
Points: 790
Post Options Post Options   Thanks (0) Thanks(0)   Quote KevinON Quote  Post ReplyReply Direct Link To This Post Topic: AC 716 Six Speed Transaxle
    Posted: 04 Mar 2017 at 6:05pm
I will be using a 716 six speed for what you would call an enhanced stock class. I will be using the original 16HP Kohler with Dick Cepek 26x12x12 puller tires. The engine will be rebuilt with a good cam and carb. Am I at the limit for the stock transaxle? It is also 3800 rpm on the engine, and 1150lb weight limit. Any tips to strengthen the transaxle? Thanks. I like to keep things as original as possible. Too many Cubs pulling...lol!
Back to Top
Sponsored Links


Back to Top
tbran View Drop Down
Orange Level
Orange Level


Joined: 14 Sep 2009
Location: Paris Tn
Points: 3297
Post Options Post Options   Thanks (0) Thanks(0)   Quote tbran Quote  Post ReplyReply Direct Link To This Post Posted: 04 Mar 2017 at 8:21pm
the one we helped with a looonng  time ago , we tore up the planetary differential.
Had to put a straight shaft through it.
When told "it's not the money,it's the principle", remember, it's always the money..
Back to Top
ac720nut View Drop Down
Orange Level
Orange Level


Joined: 09 Feb 2016
Location: Dexter Mi
Points: 1217
Post Options Post Options   Thanks (0) Thanks(0)   Quote ac720nut Quote  Post ReplyReply Direct Link To This Post Posted: 05 Mar 2017 at 5:32am
I would say cub running gear AC sheetmetal, but your class probably not allowed. Just my $.02
Back to Top
tbran View Drop Down
Orange Level
Orange Level


Joined: 14 Sep 2009
Location: Paris Tn
Points: 3297
Post Options Post Options   Thanks (0) Thanks(0)   Quote tbran Quote  Post ReplyReply Direct Link To This Post Posted: 05 Mar 2017 at 8:15am
there is a reason most use the cub tranny, because is usually isn't cub but built on a cub design and strengthened for the increase hp, there are businesses that can sell you every single part beefed up that matches the oem design. 
At your hp you may be ok with the AC/Simp - but those bevel gears in the right angle drive need to be set for backlash as they loosen up and will shear off if not perfect.  
When told "it's not the money,it's the principle", remember, it's always the money..
Back to Top
KevinON View Drop Down
Orange Level
Orange Level


Joined: 07 Dec 2009
Location: Schomberg, ON
Points: 790
Post Options Post Options   Thanks (0) Thanks(0)   Quote KevinON Quote  Post ReplyReply Direct Link To This Post Posted: 05 Mar 2017 at 12:46pm
Thanks, tbran. What is involved in putting the straight shaft in? I thought mine had that, but when you jack it up the wheels turn in different directions from each other. Thanks!!
Back to Top
EdW View Drop Down
Bronze Level
Bronze Level


Joined: 02 Oct 2009
Location: central IL
Points: 79
Post Options Post Options   Thanks (0) Thanks(0)   Quote EdW Quote  Post ReplyReply Direct Link To This Post Posted: 05 Mar 2017 at 12:55pm
The transaxle itself will do ok. The bevel gearbox and the differential gears not so much! We went through several differentials before welding the axle solid then exploded the bevel gearbox and went to a cub rearend and had no more gear troubles.
EdW
Back to Top
KevinON View Drop Down
Orange Level
Orange Level


Joined: 07 Dec 2009
Location: Schomberg, ON
Points: 790
Post Options Post Options   Thanks (0) Thanks(0)   Quote KevinON Quote  Post ReplyReply Direct Link To This Post Posted: 06 Mar 2017 at 2:51pm
Ed, were you able to steer it after welding it up? What kind of HP were you guys running? Thanks.
Back to Top
EdW View Drop Down
Bronze Level
Bronze Level


Joined: 02 Oct 2009
Location: central IL
Points: 79
Post Options Post Options   Thanks (0) Thanks(0)   Quote EdW Quote  Post ReplyReply Direct Link To This Post Posted: 09 Mar 2017 at 11:48am
Kevin, I had real small front wheels and 26x12x12 cut firestones on the rear so yes it was hard to steering the pits but wasn't bad on the track. Just use your weight to steer
EdW
Back to Top
 Post Reply Post Reply
  Share Topic   

Forum Jump Forum Permissions View Drop Down

Forum Software by Web Wiz Forums® version 11.10
Copyright ©2001-2017 Web Wiz Ltd.

This page was generated in 0.082 seconds.


Help Support the
Unofficial Allis Forum