The pastic case on left side of motor. Unscrew nut, remove cover. Unscrew the second nut. You have it.
I presently have a Deustch Oil Filter D366 on my (Sears) Craftsman Lawn Tractor.
Husqvarna
sears.com parts direct #17211-zoa-013 cost 12.99
A person can get an owner's manual for a Craftsman lawn tractor by contacting the Craftsman company. The phone for customer service is 1-888-331-4569.
1997
For my Lawn tractor i just unscrewed the gas cap a bit and shook the rider back and forth with my hip. I had to replace my gas cap because the breathing function of it had worn out.
Depends entirely on which craftsman lawn mower you're referring to.
It may or may not. Look closely and you will find it if it has one.
MTD
1997
2006
Try searspartsdirect.com