1959 35hp RDS-21 Factory options

marcrbeaudry

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i’m restoring a Super Sea Horse - Electric Start and am curious to know if a Tiller Handle option had been made available at the time ? if so, has anyone got photos of the controls arrangements ? choke and start/ignition setup ?
Alternately - if tiller setups were not available how have the been modified to do so ? photo or drawings would be immensely helpful
thanks!
 

racerone

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There was a tiller option.-------I think you remove the piece with that throttle lever.-----Then install the tiller bits there.----E-bay might have the odd tiller handle listed.-----Your location ?
 

marcrbeaudry

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There was a tiller option.-------I think you remove the piece with that throttle lever.-----Then install the tiller bits there.----E-bay might have the odd tiller handle listed.-----Your location ?
I’m in Toronto,Canada -the tiller handle itself seems like the easy part -I’m curious how and where the start/igntion switch and chokes were mounted
 

racerone

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Those motors came with a junction box that mounted inside the boat.-----Do you have all the electric start wiring harness?
 

marcrbeaudry

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This is what i've got on hand - which is incorrect for this model - the choke is electric ' i've never seen 'the silver box' where did that typically mount ? i'm just curious of what an original factory tiller version looked like . Aside from the tiller - the gear driven option on so many other models seems pretty straightforward.

RSD-21(2).jpgRSD-21.jpgRSD-21(3).jpg
 

racerone

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First picture.-----The piece with the vertical lever is removed and the tiller goes on there.-----Or yes I believe that control box ( 1973 or newer ) will work on that 59 model if you understand simple wiring.
 

F_R

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If you are interested in "correctness", This was my 1958 some 60 years ago. Key switch and choke were mounted in a dash plate that also housed anPICT0219.JPG ammeter, if generator equipped. "Round Knobs" control was used.
 

marcrbeaudry

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thanks for the pic - your 58' sure looks great doesn't it ?
yes - the tiller swap is the easy part - I think that's all fine and straight forward.
Because I'm not using the remote controls - I'm looking for methods of mounting the choke and ignition switch - the silver box may be the way forward - the wiring in this case is child's play - i was hoping to find an 'on motor' solution , but a toggle switch for choke and a push button for start should solve it mounted into the lower cowl - I'm really surprised that Johnson didn't offer that engine up with a tiller option at the time
 

racerone

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I am quite sure that more then one left the showroom with the simple dealer installed tiller.-----Step # 1 is to find a tiller handle.----Even the 50 HP model was fitted with an optional tiller.
 

oldboat1

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I've used an exterior electrical box (Lowes) when converting an 18 to electric starting. If your solenoid is under the hood, adding a start button at the motor should not be a problem.
 

marcrbeaudry

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good idea on the external box - i'll need something for a voltage reg , i really hope to be able to get a start/stop and choke integrated on the the lower cowl housing. So far no luck finding a tiller arm to fit that year/model - P/N's seem to be 1959 35hp and 1960 40hp that used that assembly . Does anyone know how interchangeable the geared-internal stems are?
I may have a lead on the handle itself - without any internals .
 

F_R

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Oh come on now. The complete tiller handle assembly was used on a multitude of motors at least up till 1972. It is the little lever on the motor now that also has to be replaced with a model-specific gear and shaft assembly.
 

marcrbeaudry

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well- thats what i've been told as well and led to believe - and being the believing sort - have tried any number of assemblies off of motors till 1972 from smaller & other machines and contrary to popular opinion they are not entirely alike .
PN# 0305409 was superseded by # 0318216 - the smaller motors had a different # altogether .
I just purchased the third one now on Ebay - which i believe will be correct
fingers crossed.
 

racerone

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????----Why so puzzled.----You need a tiller handle off a 28 / 33 / 40 HP used from about 1960 to the 1970's.----Walk over I might be able to find one !!-----All easy.------And no the ones of the 22 cubic inch 18 / 20 / 25 HP won't fit.----All easy.
 
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