A 1990 Wrangler would be a YJ.
How do you change the steering shaft in a 1990 Jeep Wrangler?
The amount of oil needed for a 1990 Jeep Wrangler is 6 quarts. The Jeep Wrangler uses 10W 30 oil.
I shouldn't, 1990 is a YJ and the 97 is a TJ.
Your 1990 would have throttle body injection, not a carburetor.
No
You want to look on the intake manifold on the Jeep Wrangler.
Yes, it will fit just fine.
Certainly, they are both YJ"s.
This should have a hydraulic clutch and would not be adjustable
No
A 1990 Jeep Wrangler needs approximately 6 quarts of oil for an oil change.