Try this link to the FSM. To get the latest version there pick TJ Unlimited. That will show the 42LRE. I'm not sure what you need exactly but there are a lot of diagrams & a couple show the pawl. Hope it helps.
See online read only FSMs here:
Jeep Knowledge Base
You may have to go to the bottom of the page & pick Jeep Resources & online manuals if it directs you to home page rather than the knowledge base.
What symptoms caused you to change the solenoid pack?