Frank Sorbello
Gold Member
- Joined
- Jul 12, 2011
- Messages
- 362
- Tractor
- Power Trac PT-422
I checked the compression on my PT-422 22hp Robin. On the left side I got 135psi. On the right side I got 145 psi. I couldn't find the specs for the compression on Robin's website. Does anyone know or have any information on where the compression for this engine should be?
Thanks
Frank
Thanks
Frank