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Need help with manual ID

73EB

Sr. Member
Joined
Feb 21, 2010
Messages
534
Loc.
Bentonville, Ar




This supposedly came out of a 84 F-150, aluminum toploader. Any ideas? I was thinking SROD but it's not a side shift?
 
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73EB

73EB

Sr. Member
Joined
Feb 21, 2010
Messages
534
Loc.
Bentonville, Ar
Steve, do you think this is a TOD? I don't have it to take more pic's. a guy was wanting to trade that for some tires I had. He doesn't have the bell housing so I told him no go.
Jeff
 

broncodriver99

Bronco Guru
Joined
Jan 27, 2008
Messages
4,780
Loc.
Glen Allen, VA
Here is the info I pieced together on the toploader overdrive variants:

SMOD= Side Mounted(shift) OverDrive (1978-1984)
SROD = Single (shift)Rail OverDrive (1980-1983 The funky rear mounted tube shifter)
RTS = Remote Tower(I have also seen Turret) Shift (1984-1987 TOD is another name for this transmission)

They are all variants of the Tremec T170F(RUG) transmission. The RTS transmissions are pretty good and getting scarce. Worth a couple of bucks to the right guy.
 
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Steve83

Bronco Guru
Joined
Jul 16, 2003
Messages
9,025
Loc.
Memphis, TN, USA, Earth, Milky Way
Have you ever read why it's called "remote"? I'm curious because the shifter is directly on top of the trans, just like the NP435, the T18/19, the Mazdog M5OD-R1/2, and the ZF S5-42/47.



I guess I can see some similarities between that TOD (despite the errors I just noticed in that diagram) & the SROD, now that I really look for them...



And do you know what "RUG" stands for (if anything)?
 
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broncodriver99

Bronco Guru
Joined
Jan 27, 2008
Messages
4,780
Loc.
Glen Allen, VA
Have you ever read why it's called "remote"? I'm curious because the shifter is directly on top of the trans, just like the NP435, the T18/19, the Mazdog M5OD-R1/2, and the ZF S5-42/47.

I have always been curious about that. It doesn't make much sense to me, but that is what I have always seen it referred to.

I guess I can see some similarities between that TOD (despite the errors I just noticed in that diagram) & the SROD, now that I really look for them...


And do you know what "RUG" stands for (if anything)?

RUG goes back to the old Ford naming scheme. HEH, RAT, RAN, RUG. I don't know if the Ford naming system had any meaning other than application/engineering codes. The T170 line was based on the old toploader 4 speed(RUG). It was developed by Ford and contracted to Tremec for manufacture.
 
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