Engines & Engine Parts. Heavy Equipment Parts & Access. 12V Starter Motor AT318141 for Yanmar Engine 3TNV88F 4TNV86CT John Deere Excavator 30G 35D 35G 50D 50G. ANDRE NIERMANN:011394,0113124. ARROWHEAD (OEM):HST13294, HST13332, IMI214-005, IMI214005, SHI0201. Fit for Yanmar Engine:4TNV86CT, 4TNV86CHT, 3TNV88F, 4TNV88C. Fit for following models. John Deere Excavator:30G, 35D, 35G, 50D, 50G. John Deere Skid Steer Loader:312GR, 314G, 316GR, 317G, 318G. John Deere Four-Wheel Drive Loader:184G, 204G, 304G.