LinkBack Thread Tools Search this Thread Display Modes
Prev Previous Post   Next Post Next
  #15   Report Post  
posted to rec.boats.building
external usenet poster
 
First recorded activity by BoatBanter: Jul 2007
Posts: 8
Default Air cooled two stroke as inboard?

On Thu, 27 Aug 2009 12:27:36 +0700, Bruce In Bangkok wrote:

On Tue, 25 Aug 2009 19:29:31 -0500, raoul wrote:

On Wed, 26 Aug 2009 07:00:38 +0700, Bruce In Bangkok wrote:

On Tue, 25 Aug 2009 16:53:50 -0500, raoul wrote:



Good luck. You're not likely to do much better than those old
lawnmower conversions, but it could be fun trying.

I have seen another conversion called an "Asian River" conversion.


cut

In Thailand these "long tail" boats are the norm in the small boat
fishing industry. you can buy the sprockets and chains used for gear
reduction in any hardware shop in the towns near the ocean.

They build direct drive systems using small air cooled four stroke
engines but the larger, say 10 H.P. and up all use some sort of speed
reduction between the engine and the shaft.


Good to know. The small one I saw in the article had no reduction.
Pretty simple, that's for sure!


Was downtown yesterday and out of curiosity went by a small motor shop
in downtown Phuket. They sell a kit, consisting of a sort of "bell
housing" that bolts to the engine block to attach the shaft and housing,
a skeg to fit the propeller end and coupling. All to fit a small Honda
or Robin (China made copy). It appears that these conversions are common
enough to warrant making a kit.


The OP should have ya ship him one of those kits!

Did you notice how much one of those conversions (motor and propeller
kit) cost as compared to a factory built outboard? I bet a lot less...
Reverse gears cost money!

That sounds just like what I saw in the Craigslist ad...


 
Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules

Smilies are On
[IMG] code is Off
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
4 stroke outboard for 2 stroke design - 14 ft skiff ceuthophilus Boat Building 1 September 12th 08 05:00 AM
Converting air cooled to water cooled...maybe jim.isbell Boat Building 15 July 31st 06 04:04 PM
Honda 50 4 stroke vs Yamaha 60 4 stroke trk General 7 November 28th 04 12:39 AM
2004 9.9 Mercury - 2 stroke or 4 stroke? Donald MacQueen General 6 July 27th 04 04:28 AM
Outboard HP - 2-Stroke vs. 4-Stroke - no such thing as FINAL Courtney Thomas Cruising 1 August 25th 03 02:51 AM


All times are GMT +1. The time now is 12:13 PM.

Powered by vBulletin® Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Copyright ©2004-2025 BoatBanter.com.
The comments are property of their posters.
 

About Us

"It's about Boats"

 

Copyright © 2017