I can tell you little except that it is made by Husqvarna. They have Customer service toll free numbers, however.
http://www.metersupport.com/manuals/82344_UMen.pdf
My paper work/owners manual states 1969
What make of tractor? The best place to look would be in the box with the tractor when you bought it.
You can get it here:
Try searspartsdirect.com
Th owners manual is at the link below, if that will help.
The owner's manual for the Sears Garden Tractor model number 917255910 can be viewed on the official Sears Parts Direct website. This is an 18 horsepower tractor.
Managemyhome.com with your model number
Go to www.searspartsdirect.com and put in model number 917272220 (that is the model number of the LT 1750 Limited Edition Lawn Tractor). Search for the owners manual. If you register with the sears website you can download an adobe acrobat file (.pdf) of the owners manual for free.
The owners manual states 3 pints (1.5 quarts).
Look in your owners manual. If you do not have an owners manual contact your local Kubota dealer and get one. You need an owners manual in order to be able to know what maintenance to perform and when.
I have one...$ 25.00 plus shipping base60@gmail.com