Suzuki 31100-92J00 Starter Motor Assembly

The Suzuki 31100-92J00 starter motor assembly is a 12-volt direct-drive unit designed for Suzuki DF100A, DF115A, and DF140A four-stroke outboard engines manufactured from 2016 through 2024. It features a 9-tooth pinion with clockwise rotation and a two-bolt flange mounting configuration. The unit is manufactured by Mitsuba (part number M000TB0371) to OEM specifications for cold-cranking reliability in marine environments. It supersedes earlier starter part numbers 31100-90J00 and 31100-90J01 used on pre-2016 models. Key engineering parameters include a rated output of approximately 1.4 kW, solenoid-integrated design, and corrosion-resistant housing materials suitable for saltwater operation. Cross-reference interchange numbers include Recmar REC31100-92J00 and Hitachi S114-837 series. Professional installation is recommended to ensure proper alignment and torque specifications.