127 hp Gardner 6LXB main engine.
Check out the manufacturer's information online in this downloadable PDF:
https://www.gardnermarine.com/wp-content/uploads/2015/05/6lxb-1.pdf
View of the engine room looking aft (photo below), October 2019:
Gardner main engine and Isuzu auxiliary mounted above (photo below); view looking aft:
Starboard side engine room (photo below), view looking aft:
Port side engine room (photo below), looking aft:
Tool storage on port side V-berth, outside engine room (photo below):
In 2017, Mike installed a new hydraulic pump and custom made adjuster (photo below) fabricated by Mark's Technical Services, Juneau, AK.
Mike rebuilt the Gardner engine in 2014 (photos below):