The plans for the Briggs 23 references model 386447-0090-G1. This has a drive shaft of 1" x 2 29/32".
Other versions of this engine, specifically 386447-0444-G1 has a shaft of 1 1/8" x 4"
Leonard or Les, is the 4" long shaft too long to be used by the redrive? I assume the redrive uses the keyway so this may push the redrive out too far. I'm wondering about length as Les told me that the 1" or 1 1/8" diameter is acceptable.
Thanks