Need help?


Search OutdoorKing-Forum by entering Key Words Below



Who's Online Now
1 members (1 invisible), 769 guests, and 289 robots.
Key: Admin, Global Mod, Mod
Online Spare Parts


Online Store


Newest Topics
Star Poducts cylinder mower
by sparksy - 08/11/25 11:18 PM
My McCulloch M T1255 CLS Line Trimmer
by mice_elf - 07/11/25 04:33 PM
Rover Muncher stops & starts. Any ideas?
by Widget - 03/11/25 08:12 PM
Using Roundup At Half Rates On Common Couchgrass
by mice_elf - 03/11/25 09:31 AM
Victa Vantage 2 stroke rescued from landfill
by MowingManiac - 25/10/25 09:41 PM
Decompression Valve carby connection
by Ghost - 25/10/25 07:11 AM
Victa 24 engine pulleys
by NormK - 19/10/25 08:49 PM
Topic Replies
Star Poducts cylinder mower
by sparksy - 08/11/25 11:18 PM
Gear Head Maintenance
by mice_elf - 08/11/25 06:21 PM
Using Roundup At Half Rates On Common Couchgrass
by mice_elf - 07/11/25 06:12 PM
My McCulloch M T1255 CLS Line Trimmer
by mice_elf - 07/11/25 04:33 PM
GCV 160
by NormK - 07/11/25 03:53 PM
Lower Crank Seal - Sprint 35
by maxwestern - 06/11/25 10:17 PM
Rover Muncher stops & starts. Any ideas?
by maxwestern - 05/11/25 06:22 PM
Briggs 625 Series maintenance info
by NormK - 05/11/25 08:17 AM
Victa Vantage 2 stroke rescued from landfill
by maxwestern - 26/10/25 07:37 PM
Decompression Valve carby connection
by NormK - 25/10/25 09:57 AM
Previous Thread
Next Thread
Print Thread
Rating: 5
Hop To
Page 7 of 7 1 2 3 4 5 6 7
Joined: May 2011
Posts: 2,738
Likes: 6
Forum Historian
****
I have not had a chance, was about to bedore i had to go away, i will have it up asap when i get back home!


Cheers
Ty

____________________________
Please do not PM me asking for support. Please post your questions in the appropriate forums, as the replies it may receive may help all members, not just the individual member.
Joined: Jun 2011
Posts: 4,291
Likes: 4
Master Technician
***
Ok then.Hope all is going well.


Here for a good time,not a long time.
J
Joe Carroll
Unregistered
I have a video of both my twin and compact, excuse my rambling on about this but they run ok.... My twin also has some sort of carb issue I am yet to sort.

<iframe width="425" height="349" src="http://www.youtube.com/embed/4z30mZhKGkA" frameborder="0" allowfullscreen></iframe>

Joined: Jun 2011
Posts: 4,291
Likes: 4
Master Technician
***
I can't pull it up.Is it the right address?


Here for a good time,not a long time.
J
Joe Carroll
Unregistered
Thatll teach me to try and use a crYphone to post, lol here it is fixed.

[video]
[/video]

Joined: Jan 2009
Posts: 6,926
Likes: 10
Pushrod Honda preferrer
***
It isn't easy to tell at no load, since it is 4 or 8 stroking continuously, but there is an odd sound as if possibly one cylinder is hitting harder than the other. Does it have a 2 cylinder intake manifold on a single carburetor? Might be a mixture distribution problem, or leakage between sections of the crankcase. However if it cleans right up when you put a load on it, I may be misdiagnosing the whole thing.

J
Joe Carroll
Unregistered
There is nothing wrong with my one, it runs perfect, a standard digital camera is poor for taking videos. They use a single carb that delivers fuel into the crankcase via reed valve.

Joined: Jun 2011
Posts: 4,291
Likes: 4
Master Technician
***
There you go now it works.That's what I'm trying to find now,the lightweight.The only thing is I want one with a catcher.I guess that makes it harder again to find one.I'll just keep trying.I must admit eBay seems to be very quite for the collectable mowers at the moment.It's starting to get boring on there.


Here for a good time,not a long time.
Joined: Jan 2009
Posts: 6,926
Likes: 10
Pushrod Honda preferrer
***
Joe, it would have to be either horizontally opposed with one crankpin (even firing every half revolution, but awful balance, as bad as a single) or horizontally opposed with two crankpins (the mechanical balance would be very good but the two cylinders would fire simultaneously and it would sound like a single). I had thought it would be single crankpin, because otherwise it seems senseless to make the thing. However from what it sounds like and what you've said, I take it it must be two crankpins. That way it would only need one reed valve and one crankcase cavity, because both cylinders would suck and blow at the same time as each other. The problem is, all it would be functionally, is a single cylinder engine with improved balance and hence less vibration. Seems an awfully expensive way to get improved balance. It does explain why the twin and the compact in your video sounded the same as each other though.

No wonder the model was dropped, it sounds like a crazy idea to me.

J
Joe Carroll
Unregistered
Yep, both cylinders fire simultaneously, pointless and expensive if you ask me, but it is a dream mower to use when it does come out. Also has a large cut and gets the job done quicker!

Joined: Jun 2011
Posts: 4,291
Likes: 4
Master Technician
***
Hopefully after I pick up my second twin I will have the parts I need to get my first twin running and restored.Make it something special.


Here for a good time,not a long time.
Joined: Jun 2011
Posts: 4,291
Likes: 4
Master Technician
***
Hi deviosi.You said you have a spare twin engine.I don't suppose you have a spare muffler that you'd consider selling?


Here for a good time,not a long time.
Page 7 of 7 1 2 3 4 5 6 7

Moderated by  Bruce, Gadge 

Link Copied to Clipboard
Forum Donation
These Outdoorking Forums have helped Thousands of people in finding answers to their equipment questions.

If you have received help, please consider making a donation to support the on-going running cost of these forums.

November
M T W T F S S
1 2
3 4 5 6 7 8 9
10 11 12 13 14 15 16
17 18 19 20 21 22 23
24 25 26 27 28 29 30
ShoutChat
Comment Guidelines: Do post respectful and insightful comments. Don't flame, hate, spam.
Newest Members
Magilla, MattHarper, SuziRova, Buttercup, Calais346
17,657 Registered Users
Forum Statistics
Forums145
Topics13,015
Posts107,003
Members17,658
Most Online16,069
Sep 19th, 2025
OutdoorKing Showcase
20 Bucks from FB Marketplace
20 Bucks from FB Marketplace
by Return Rider, February 20
Victa Cortina 2 Shed Find
Victa Cortina 2 Shed Find
by Return Rider, January 25
My Rover Baron 45
My Rover Baron 45
by Maxwell_Rover_Baron, April 16
SHOWCASE - Precision Mowers - 2021
SHOWCASE - Precision Mowers - 2021
by CyberJack, April 14
SHOWCASE – Atco Rotary – Paul C - 2020
HOME |CONTACT US
Powered by UBB.threads™ PHP Forum Software 8.0.0
(Release build 20240826)
Responsive Width:

PHP: 8.3.26 Page Time: 0.063s Queries: 40 (0.057s) Memory: 0.6791 MB (Peak: 0.7577 MB) Data Comp: Zlib Server Time: 2025-11-09 22:56:20 UTC
Valid HTML 5 and Valid CSS