Which model number Kawasaki engine are you working on?
Valve clearance is .004" -.006" on both intake and exhaust.
Head bolt torque is 19 ft. lb.
Here's the tightening sequence:
Hope this helps!
JD has a great reputation to protect, so sometimes they do a bit of overkill to protect the reputation. Gotta respect that, but it gets pretty pricey.
If you need anything else let me know. I'll help however I can.
Thank you for the accept, and best of success!