Re: 1946-1948 Zephyr 4404 carburetor blow up diagram for rebuild Home › Forum › Ask A Member › 1946-1948 Zephyr 4404 carburetor blow up diagram for rebuild › Re: 1946-1948 Zephyr 4404 carburetor blow up diagram for rebuild frankrUS Member - 1 Year (includes $3 online payment fee)Replies: 6715Topics: 51 October 29, 2018 at 12:51 pm #85160 Top of the flywheel (with pawls) should look like this. Exploded view by Garry. BTW, the center nut doubles as a flywheel puller. Just unscrew it and it will pop the flywheel off.