Cheap Autopilot System

petem

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Joined
16 May 2001
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19,120
Location
Cotswolds / Altea
www.fairlineownersclub.com
I've posted this on the PBO forum but will post here too as I know some of you guys have lots of knowledge in this area.....

Could some one let me know what options I have for putting together a cheap / basic autopilot system for a sterndrive boat? Boat has a C70 plotter.

I know one option is a ST4000+ with a fluxgate compass (available new on eBay) and Raymarine "Universal Stern Drive" pump (I would buy this new). This appears to be the simplest option but the ST4000+ head units are hard to find and are getting old now.

Is there a ST6002 option too? What course computer options would I have (i.e. what would be compatible with the universal stern drive unit and head unit?

Any other ideas? Anyone considering a winter upgrade and may have some suitable components for sale?

Thanks.
 
I've posted this on the PBO forum but will post here too as I know some of you guys have lots of knowledge in this area.....

Could some one let me know what options I have for putting together a cheap / basic autopilot system for a sterndrive boat? Boat has a C70 plotter.

I know one option is a ST4000+ with a fluxgate compass (available new on eBay) and Raymarine "Universal Stern Drive" pump (I would buy this new). This appears to be the simplest option but the ST4000+ head units are hard to find and are getting old now.

Is there a ST6002 option too? What course computer options would I have (i.e. what would be compatible with the universal stern drive unit and head unit?

Any other ideas? Anyone considering a winter upgrade and may have some suitable components for sale?

Thanks.

Pete, I've got a complete autopilot system for sale following my winter upgrade. Control head, course computer, gyro, fluxgate, the lot. I've even got a type 1 hydraulic pump. I think the only think I didn't replace was the rudder reference indicator, which your boat may already have (if it has a rudder position gauge at the helm). Any good?
 
Pete, I've got a complete autopilot system for sale following my winter upgrade. Control head, course computer, gyro, fluxgate, the lot. I've even got a type 1 hydraulic pump. I think the only think I didn't replace was the rudder reference indicator, which your boat may already have (if it has a rudder position gauge at the helm). Any good?

Sounds like it could be just the ticket. Following conversations with Jez, I think the pump could be made to work with a sterndrive but I'd probably invest in the correct unit.

Do you want to PM or email me some more details and a price?

Cheers, Pete
 
Sounds like it could be just the ticket. Following conversations with Jez, I think the pump could be made to work with a sterndrive but I'd probably invest in the correct unit.

Do you want to PM or email me some more details and a price?

Cheers, Pete

Wilco. (The type 1 pump was the oe installation on my dph drives).
 
a cheap / basic autopilot system for a sterndrive boat?
Just a thought, P: in a couple of sterndrive boats I owned, a 31' and a 34', I had the cheapest a/p, i.e. a pair of arms. :)
And as much as I would never live without a proper a/p on my current boat (or any slow and/or bigger boat for that matter), I never missed it during my days of 30kts cruising speed...
Anyway, just a thought, as I said!
 
Just a thought, P: in a couple of sterndrive boats I owned, a 31' and a 34', I had the cheapest a/p, i.e. a pair of arms. :)
And as much as I would never live without a proper a/p on my current boat (or any slow and/or bigger boat for that matter), I never missed it during my days of 30kts cruising speed...
Anyway, just a thought, as I said!

I didn't have one on my old boat and found that the concentration required to steer to a course on longer (50-70 mile) trips spoiled the experience. I'm ashamed to admit it but we rarely planned a course when messing around in the Solent. It was more a case of exit Porstmouth harbour, turn right and carry on util Cowes. As long as you're aware of Bramble bank and a few other obstacles there's not much to hit (although I think I did get a little too close to Ryde Sands on one occasion).

So on this boat I'd like to get into the discipline of planning a route and motoring to a heading or waypoint (as I observer Mike F do).
 
If you have a cable operated servo assisted set up as in Mercruiser or VP pre DPH drives (D 4/6) then an autopilot pump won't work with this system. You will either need an E12026 linear actuator, or a hydraulic over servo system where the steering is hydraulic from the helm down to a cylinder which does what the cable used to do at the servo cylinder. If you have D4/6 motors then you need the Raymarine 0.5ltr pump.
 
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