Need help?


Search OutdoorKing-Forum by entering Key Words Below



Who's Online Now
1 members (Jaegermesiter), 5,059 guests, and 680 robots.
Key: Admin, Global Mod, Mod
Online Spare Parts


Online Store


Newest Topics
Victa Craftsman Twin Sisters Find
by MowingManiac - 02/12/25 09:53 PM
Testing for spark
by NormK - 01/12/25 05:15 PM
Victa chassis - B&S shaft length
by mrkhemlani - 28/11/25 03:30 PM
Yard king 4 stroke blower (883233)
by Minstrover - 25/11/25 01:03 PM
Rover 2 stroke Suzuki hard to pull start
by SuziRova - 22/11/25 09:31 PM
Topic Replies
Testing for spark
by QSR - 07/12/25 09:14 PM
Victa 24 with PT fitted
by NormK - 05/12/25 09:55 PM
TROJAN MAJOR - Motor Fitted To Ogden Rotamatic
by Actionman - 05/12/25 05:42 PM
Mower is making strange noise,diff problem?
by NormK - 05/12/25 10:14 AM
Victa Craftsman Twin Sisters Find
by MowingManiac - 02/12/25 09:53 PM
Victa chassis - B&S shaft length
by maxwestern - 01/12/25 05:50 PM
Rover 2 stroke Suzuki hard to pull start
by SuziRova - 29/11/25 09:49 PM
Yard king 4 stroke blower (883233)
by maxwestern - 26/11/25 01:33 PM
Lectron Generator Fuel Pump
by maxwestern - 26/11/25 01:15 PM
Previous Thread
Next Thread
Print Thread
Rate Thread
Hop To
Joined: May 2020
Posts: 24
Likes: 1
tobyoats
Fitting my red Kirby 4 stroke engine to my restored SB33 0919 (flat bar handles).

I find that the engine output shaft contacts (end to end) to the clutch shaft inside the friction clutch housing. This stops the engine sliding over the engine securing bolt holes (4) on the solid base plate by approx 10mm.

Any ideas why this is happening and what solutions are out there. The clutch lever is not engaged, I could shorten up the engine output shaft if the problem is caused by mix matched parts.
(I have sourced parts from two SB33 wrecks, so the restoration is a mix match of parts.)

Malcolm.

Portal Box 6
Joined: Jan 2015
Posts: 1,536
Likes: 24
AVB Offline
SENIOR TECHNICIAN
If this is anything like log splitter setups here with horizontal engine where the new engine pto shaft is long it is a simple matter to just shorten the PTO . Just got it is done squarely. Here several jobs required shorten the shafts by 3/4 of an inch so the Love Joy coupler could fit inside the housing that coupled the hydraulic pump.

Now of course I have never seen a SB33 mower so others here that is more familiar with the setup might know better.

Joined: Jan 2016
Posts: 8,137
Likes: 231
SENIOR TECHNICIAN
1mm grinder disc will cut it back in quick time

Joined: May 2020
Posts: 24
Likes: 1
tobyoats
Thanks for the replies. I have fixed the problem without the need to cut down the output shaft of the engine.

I checked out a spare clutch shaft (from my spare parts) and found that it is 10mm shorter than the one that I used, I swapped them over and I now have an operating clutch.

Another example of where asking questions on a forum like this one creates information and allows you to search for answers and learn more about a subject.
Thanks

Malcolm.

Joined: Jan 2015
Posts: 1,536
Likes: 24
AVB Offline
SENIOR TECHNICIAN
Sometimes that our discussions do get member to go through their minds cobwebs. I had similar experiences when asking questions to only have come to light from the cobwebs of my mind.


Moderated by  Bruce, CyberJack 

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.

December
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 31
ShoutChat
Comment Guidelines: Do post respectful and insightful comments. Don't flame, hate, spam.
Newest Members
MrG4057, Robercolt, Dalts, upthetree, Dargreen
17,711 Registered Users
Forum Statistics
Forums145
Topics13,031
Posts107,107
Members17,711
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: 0.035s Queries: 25 (0.030s) Memory: 0.6352 MB (Peak: 0.6672 MB) Data Comp: Zlib Server Time: 2025-12-07 21:31:56 UTC
Valid HTML 5 and Valid CSS