Lokar kick down cable? Or kick down rod length issues?
dkarnath
Posted 2016-07-26 11:13 AM (#3672)
Subject: Lokar kick down cable? Or kick down rod length issues?


Elite Veteran

500100
Location: Medford, OR


My factory linkage down rod is too short (I believe). When I first drove 850, it shifted to quickly for my liking from (1st,2nd,3rd), and it didn't automatically kick down from 3rd to 2nd. So I manually shifted it. I found that 850's kick down rod would hit the firewall under full acceleration. I was able to relieve/notch a metal bracket that was mounted to the firewall to allow for more rod movement, but at full length on the adjustment at the carb end, and at full throttle, the valve on the transmission still has more forward movement. My guess is I'm only getting about 3/4 of the total movement of that valve? I could lengthen the rod at the carburetor end, by about an inch and see it that would work, but it seems a lot of people on-line (reading Mopar threads) recommend installing the Lokar kick down cable instead if you have any issues with your current Mopar set-up. Mopar made so many different kick down linkage applications throughout the years, that it is common for people to have incorrect length linkages.

Bill (Mr. Mopar), Or any Mopar 727 guru, Should that pressure valve be open (all the way forward on the FMC) at full throttle?

 

Has anyone installed the Lokar cable? Do you need to buy any additional brackets to adapt it to the Thermoquad? Summit carries the Lokar products, and it's not clear to me if you need to buy the "throttle cable bracket" part along with the kick down cable?

 

Dan

#850


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B. Sitton
Posted 2016-07-26 8:17 PM (#3679 - in reply to #3672)
Subject: Re: Lokar kick down cable? Or kick down rod length issues?


Extreme Veteran

100100100252525
Location: Ignacio Colorado
Something has been changed to cause this issue. If it is hitting the firewall, is there extra insulation? It is a 727 right. What carb? Oh I see Thermoquad! Manifold? Stock?
Yes pretty much all the way toward front of FMC. You want the rod to be able to push the lever all the way! Then back it off until you still have forced downshift from 3rd to 2nd at pretty close to 50 mph. If it is adjusted too loose it can cause the friction material on clutches and intermediate band to burn.
Bill
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dkarnath
Posted 2016-07-26 8:27 PM (#3681 - in reply to #3672)
Subject: Re: Lokar kick down cable? Or kick down rod length issues?


Elite Veteran

500100
Location: Medford, OR
It's an added heat shield that runs along the floor that it was hitting. Stock 440. I am going to do what's necessary to get that lever all the way forward at WOT.

Thanks for your advice
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B. Sitton
Posted 2016-07-26 8:38 PM (#3682 - in reply to #3681)
Subject: Re: Lokar kick down cable? Or kick down rod length issues?


Extreme Veteran

100100100252525
Location: Ignacio Colorado
The stock linkage will last forever. The cable ??
Steel bends, welds, cuts and welds again.
Bill
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