Jump to content
Bill D

Onan B48

Recommended Posts

Bill D

Planning to swap this B48 into a GT1800.  I was wondering if anyone here had experience with these engines?  Looks basically like a P218 with points.  I believe it's an 87'.  Thanks.

KIMG0649.JPG

Share this post


Link to post
Share on other sites
 
wallfish

Other than having one on the shelf, no. Fired it up and it runs is all I know. Mine came from a JD tractor and has the bolts on the flywheel side for the drive shaft.

Maybe you should look up the engine by spec number to check if it has a bearing on the shaft side in order to handle the side load of driving belts. :twocents-02cents:

  • Like 2

Share this post


Link to post
Share on other sites
 
lynnmor

You will need to do your homework and check crankshaft height, diameter and length.  Also check the location of the crankshaft from the mounting bolt pattern, I believe that I read that the B models had a different offset than the P's.   OEM's can specify many different options, for example the thrust bearing mentioned above but I believe that was always installed and not an option.  Bolt holes in the flywheel for a power takeoff was rather standard, Wheel Horse Onans have them under the fancy cover.

  • Like 1

Share this post


Link to post
Share on other sites
 
Bill D

Thanks for the info.  It came from a Sears tractor.  Not sure where to look up the specs based on the numbers.  I did download a manual.  From the serial number I believe it's a 1987.  

Share this post


Link to post
Share on other sites
 
lynnmor

Simply measure the the necessary dimensions, I'm sure there are specifications out there if you have the time to find them, but it could be a huge waste of time.

Share this post


Link to post
Share on other sites
 

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now

×
×
  • Create New...