When I was in N scale, for over ten years, converting to Micro-Trains couplers was a challenge, but was worth the effort.
I found a few videos on YouTube, but not for your specific locomotive.
-Kevin
Living the dream.
I don't know about the tutorials, but there's some info HERE on MicroTrains' coupler conversion kits for N scale.
Wayne
I have a bach mann rsd 4 in n scale. is there a tutorial somewhere on installing knuckle couplers to same?