Need help?


Search OutdoorKing-Forum by entering Key Words Below



Who's Online Now
1 members (DFB), 2,421 guests, and 217 robots.
Key: Admin, Global Mod, Mod
Online Spare Parts


Online Store


Newest Topics
Re rotomo crankshaft.
by Mops Mowers - 11/10/25 07:49 AM
Rotomo crank shaft
by Mops Mowers - 09/10/25 06:07 PM
Oregon corded chain saw
by NormK - 05/10/25 11:12 AM
Out there cutting again.
by MowingManiac - 05/10/25 10:03 AM
19 Inch Razor Mulch Plug
by AMP - 03/10/25 01:01 PM
Heavy Cut Parts
by - 02/10/25 08:30 PM
Topic Replies
Re rotomo crankshaft.
by Mops Mowers - 12/10/25 08:32 PM
Morrison Rapier 710 Advice Please!!
by maxwestern - 12/10/25 07:35 PM
Rotomo crank shaft
by Mops Mowers - 10/10/25 10:16 PM
Victa 5/26 Pulley configuration
by maxwestern - 10/10/25 07:42 PM
Oregon corded chain saw
by maxwestern - 06/10/25 10:26 PM
Out there cutting again.
by maxwestern - 05/10/25 09:52 PM
19 Inch Razor Mulch Plug
by AMP - 03/10/25 01:01 PM
Victa VM-3000 HD (Heavy Duty) Mulcher / Mulch Maker
by maxwestern - 02/10/25 11:41 PM
Previous Thread
Next Thread
Print Thread
Rate Thread
Hop To
#88127 10/10/17 08:38 PM
Joined: Sep 2016
Posts: 159
Likes: 1
Apprentice level 2
Hi All,
Can anyone ID this cylinder bore for me ??

Attachments
IMG_1739.jpg (220.57 KB, 36 downloads)
IMG_1742.jpg (146.58 KB, 36 downloads)
IMG_1743.jpg (165.61 KB, 36 downloads)
Last edited by Bruce; 10/10/17 10:32 PM. Reason: Resize images
KenW #88131 11/10/17 12:58 AM
Joined: Nov 2013
Posts: 6,938
Likes: 304
Forum Historian
Hi ken
That will be a 70cc G series.
The numbers on the crankcase may tell us what it was fitted to.
These engines were used extensively on rotary and reel mowers.

Examples: Model 19 Bonmow; Qualcast side wheel power mower.

-------------------------------
Jack

KenW #88137 11/10/17 04:09 PM
Joined: Sep 2016
Posts: 159
Likes: 1
Apprentice level 2
Hi Thanks Jack for the info
I only have the bits seen in the post lol
will need to find the rest or might put on sale
Cheers ken


Moderated by  Bruce, CyberJack, Mr Davis 

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.

October
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
RyanONeil, donk65, LewyQ, AAH, Merediths
17,633 Registered Users
Forum Statistics
Forums145
Topics13,007
Posts106,958
Members17,633
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: 8.3.25 Page Time: 0.032s Queries: 22 (0.027s) Memory: 0.6250 MB (Peak: 0.6631 MB) Data Comp: Zlib Server Time: 2025-10-17 06:20:30 UTC
Valid HTML 5 and Valid CSS