Manual Transmission for FC (was Re: Question for John H.....)

[Dorn Hetzel]

Mike,

Would that be applicable to a 77FC35 CAT3208 ?

What would the end result be if so?

Regards,

Dorn Hetzel
77FC35
Hogansville, GA



On Dec 29, 2007 3:46 AM, Mike Hohnstein <MHOHNSTEIN@...> wrote:

> Auxillary 3 range transmission, used in truck applications before the
> advent of the Fuller/Roadranger. Air shifter is what it is.
> MH
>
> ----- Original Message -----
> From: bubblerboy64
> To: WanderlodgeForum@yahoogroups.com
> Sent: Friday, December 28, 2007 11:30 PM
> Subject: [WanderlodgeForum] Manual Transmission for FC (was Re: Question
> for John H.....)
>
> Mike, You're gonna hafta speak english so we understand that. A
> brownie box what? Air shifter who?
> John Heckman
> central Pa
> 1973FC
>
> >
> > I wuz under the bird measuring today. Looks like it will be pretty
> easy to do the change. The manual trans is pretty close to the
> Allison dimensionally and there is plenty of room to run the cables
> for the shifter. It should be noted the front axle gets in the way
> of removing the trans. Looks like 8 bolts and the axle will drop
> down to allow access.
> > I will have, excess to my needs, a low mile reman 643 with the
> drive line brownie box over drive and air shifter and the custom
> drive shafts to effect a "bolt in installation" in any FC available.
> The effect is an 8 speed Allison. I will be undertaking the project
> in the fall of 08.
> > MH
> > ----- Original Message -----
> > From: Donald Watson
> > To: WanderlodgeForum@yahoogroups.com
> > Sent: Friday, December 28, 2007 6:08 PM
> > Subject: [WanderlodgeForum] Manual Transmission for FC (was Re:
> Question for John H.....)
> >
> >
> > This topic has certainly received my attention, especially as I
> have not yet
> > changed my 5.29 rear and the last gear of a new transmission
> would dictate
> > the proper rear ratio. The bulk of my over-the-road experience
> was with a
> > 13 speed. These 12513 Roadrangers are readily available. I wonder
> about
> > the travel and shape of the gear shift lever Mike has fashioned.
> He has
> > apparently done some engineering.
> >
> > My Wanderlodge parts book depicts the clutch pedal assemblies of
> FCs with
> > manual transmissions. I have a Peterbilt conventional with a
> 3406B Cat and
> > 12515 15 speed (10 speed normal with 5 speed deep reduction). I
> could study
> > the parts involved and learn more.
> >
> > Mike once mentioned a problem with resale which might be valid. I
> wonder
> > how much deterrent a manual transmission would be if it was
> dialed in
> > correctly and gave the operator more control, more torque when
> necessary and
> > lots of top-end when the terrain allowed it. Personally, I'd be
> willing to
> > spend the money and labor to perform the 'upgrade'. I'm just not
> sure how
> > much work engineering the clutch would entail. I assume a new
> bell housing
> > would be necessary. With proper selection of the rear end ratio,
> the number
> > of gears available would insure that the engine could be kept in
> the optimum
> > rpm range at any road speed.
> >
> > This is definitely 'food for thought'.
> >
> > Donn
> > '76 FC33
> > South Kingstown, RI
> >
> > ________________________________________
> > From: WanderlodgeForum@yahoogroups.com
> >
[mailto:WanderlodgeForum@yahoogroups.com]
> On Behalf Of Mike
> Hohnstein
> > Sent: Tuesday, December 25, 2007 3:37 PM
> > To: WanderlodgeForum@yahoogroups.com
> > Subject: Re: [WanderlodgeForum] Re: Question for John H. on his
> > Wanderlodge's Extended Gri...
> >
> > I hear that. I bought my first medium duty truck due to it's
> Allison 653.
> > Some time later I was brought up to speed with my first 10 speed
> rig.
> > ----- Original Message -----
> > From: bubblerboy64
> > To: WanderlodgeForum@yahoogroups.com
> > Sent: Tuesday, December 25, 2007 2:08 PM
> > Subject: [WanderlodgeForum] Re: Question for John H. on his
> Wanderlodge's
> > Extended Gri...
> >
> > Mike, Most people do not want anything to do with a manual shift
> > anything these days but I have to agree that these old FC BB's
> are
> > dying to have a better transmission. Keep me in the loop. In
> other
> > words. You work out the bugs and the details and maybe down the
> > road....
> > John Heckman
> > central Pa
> > 1973 FC
> > >
> > > I had a CVT in my Honda Civic Hybrid. A great concept, worked
> well
> > in the small car. It seems the OEMs are having problems with CVT
> as
> > power and weight increase. Probably why you see 6 speed and even
> > some 8 speed automatics becoming more common.
> > > My experience with the 10/13 spd had led me to the conclusion
> that
> > nothing else will work for me.
> > > A 13 spd with OD is the perfect transmission. Ya can back up at
> > walking speed in LL reverse and top over 90 in 13 over. It don't
> get
> > better than that in my world.
> > > As a side light, I can offer this experience we had with the
> race
> > car early in the season. Car ran 9.0 @ 150 mph with the 5 speed
> > manual with air at 1000' corrected. Put a youngster in the car
> and
> > chose to change to a T-400 with 8" converter. All produced in my
> > shop so we know what the set ups are. Way too hard to find a
> > youngster that can even drive a stick let alone under stand
> > what "power shift" means. I do require he shift the auto matic by
> > hand however. At any rate in comparable conditions the car lost 4
> > mph and about a tenth of a second, or a little over a car length
> at
> > the stripe. It's all relative you know.
> >
> >
> >
> >
> >
> > [Non-text portions of this message have been removed]
> >
>
> [Non-text portions of this message have been removed]
>
>
>


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