Compatible with Yanmar 3TNE74 Engine EE-65/70Z GC221 GC322 CA230 Combine. 3TNE74 3TNE74-UK2Y 3TNE74-ENBV Engine Overhaul Rebuild Kit Without valve kit. Engine Model: 3TNE74 3TNE74-UK2Y 3TNE74-ENBV. Compatible with Yanmar 3TNE74 Engine AF17 AF18 AF170 Tractor.