Electric Starter for Rotax 503

Technical questions, advice, sharing information etc (aircraft, engines, instruments, weather and such)
User avatar
Le Pou
First solo
Posts: 82
Joined: Sat Jul 21, 2007 8:04 pm
Location: KRUGERSDORP

Electric Starter for Rotax 503

Postby Le Pou » Fri Jan 04, 2013 8:46 pm

I am considering fitting an electric starter on the Rotax 503 I am using on the Flying Flea I am building but need to consider the effect on the Weight and Balance. Does anyone perhaps know what the weight of a Nissan 1400 starter is and also the weight of a suitable battery?

Thanks

Le Pou
nickjaxe
Look I'm flying
Look I'm flying
Posts: 221
Joined: Wed Oct 05, 2005 9:42 pm
Location: North Cheshire in the UK.

Re: Electric Starter for Rotax 503

Postby nickjaxe » Sat Jan 26, 2013 11:32 pm

Hi I would be interested in what your using for your 503 starter sys...I'm in the UK and 503 starters a rare as rocking horse poo

Nick.
What a nice feeling it is being part of such a nice group of people, {Microlighters}
User avatar
Le Pou
First solo
Posts: 82
Joined: Sat Jul 21, 2007 8:04 pm
Location: KRUGERSDORP

Re: Electric Starter for Rotax 503

Postby Le Pou » Sun Jan 27, 2013 9:49 pm

Hi Nick,
I have not done anything as yet but I will be using a Nissan 1400 starter. There are threads on this site with photos which describe the set up. Basically you remove the pull-start and bolt on an aluminium plate which carries the starter on the side. Toothed pulleys to take an auto timing belt are fitted to the starter and the crankshaft. An extension is made for the crankshaft to carry the pulley and a sprag gear so that the starter is not dragged along when the engine takes. And that's about it but look up the threads. A lot of detail is given.
Regards,
Roy
nickjaxe
Look I'm flying
Look I'm flying
Posts: 221
Joined: Wed Oct 05, 2005 9:42 pm
Location: North Cheshire in the UK.

Re: Electric Starter for Rotax 503

Postby nickjaxe » Sun Jan 27, 2013 10:03 pm

Thanks Roy I will have a look....I do have one on my 503 sounds a similar setup but there are always guys looking for electric starter and there very thin on the ground over here.
What a nice feeling it is being part of such a nice group of people, {Microlighters}
User avatar
Tailspin
Three Thousand
Three Thousand
Posts: 3676
Joined: Mon May 23, 2005 9:53 am
Location: West Rand
Contact:

Re: Electric Starter for Rotax 503

Postby Tailspin » Wed Feb 06, 2013 12:57 pm

Roy

If you can make me a set of Drawings i can get an Engineer to make up the plate then we can put the rest together. Will be cheaper if we make about 5 or so.

Gavin
Gavin van der Berg - ZS-WWF
“The genius controls the chaos”
One of the Proud Chain Gang Founding Members
User avatar
Le Pou
First solo
Posts: 82
Joined: Sat Jul 21, 2007 8:04 pm
Location: KRUGERSDORP

Re: Electric Starter for Rotax 503

Postby Le Pou » Wed Feb 06, 2013 9:50 pm

Hi Gavin,

At this stage I have got nothing, only the idea, and it will be some months before I will look at it. My brother in law has suggested using auto plastic timing pulleys which might be cheaper than aly but it is all pie in the sky at present.

Regards,

Roy
HENNING JOHAN
Pilot in Command
Pilot in Command
Posts: 977
Joined: Sun May 10, 2009 5:29 pm
Location: Heidelberg Gauteng
Contact:

Re: Electric Starter for Rotax 503

Postby HENNING JOHAN » Thu Feb 07, 2013 8:10 pm

somebody told me that Morph had a great stater for the 503.If only we can get hold of him? (^^)
FLY SAFE!!FLYBOY OBD.Aerotrike Scout 503 ZU-CAI.
User avatar
Boet
Three Thousand
Three Thousand
Posts: 3795
Joined: Sun Jun 05, 2005 4:40 pm

Re: Electric Starter for Rotax 503

Postby Boet » Thu Feb 07, 2013 10:11 pm

Or try "Skidmark", he makes them. vhpy
Jon Hewitt
Solo cross country
Solo cross country
Posts: 139
Joined: Thu Apr 11, 2013 7:03 am

Re: Electric Starter for Rotax 503

Postby Jon Hewitt » Tue May 13, 2014 10:58 am

hi


i have a windlass 503 pull start , would like to install electric start , how do i get hold of "skid mark"

cheers
Jon
Jean Crous
Frequent Flyer
Frequent Flyer
Posts: 1260
Joined: Sun Sep 19, 2010 6:31 pm
Location: Barrydale Western Cape

Re: Electric Starter for Rotax 503

Postby Jean Crous » Tue May 13, 2014 7:24 pm

This should then also be able to work on a 582 with a "c-box" , if one removes the pull-start ?
Jean.
The new front seat solo Cubby MK2 powered by Rotax 912 S 100hp
Cubby Aircraft Factory
Suppliers of Nitrate, Butyrate, adhesive, Fabric
Email: cubbyaircraftfactory@gmail.com
0726716240
Jean Crous
SACAA Approved Person 402
HENNING JOHAN
Pilot in Command
Pilot in Command
Posts: 977
Joined: Sun May 10, 2009 5:29 pm
Location: Heidelberg Gauteng
Contact:

Re: Electric Starter for Rotax 503

Postby HENNING JOHAN » Tue May 13, 2014 7:54 pm

I know that Alpha showed me his electric starter on his 503.
FLY SAFE!!FLYBOY OBD.Aerotrike Scout 503 ZU-CAI.
Jon Hewitt
Solo cross country
Solo cross country
Posts: 139
Joined: Thu Apr 11, 2013 7:03 am

Re: Electric Starter for Rotax 503

Postby Jon Hewitt » Wed May 14, 2014 9:50 am

HOW DO WE GET HOLD OF SKID MARK ,OR SOME ONE WHO COULD ASSIST


JON

Who is online

Users browsing this forum: No registered users and 17 guests