- Model# 31R907-0007-G1 - 1" x 3-5/32" Crankshaft Keyed 7/16-20
- For lawn tractors and wide area walk mowers
- Briggs & Straton Intek™ 17.5 HP* Single Cylinder Air-Cooled 4-Cycle Gas Engine
- Reliable and durable engine rated in accordance with SAE J1995
- Overhead Valve (OHV) Technology
- More power, less fuel-use & lower emmisions; Runs cooler for longer engine life
- DuraLube™ Splash Lubrication System & Dura-Bore™ Cast Iron Cylinder Sleeve
- Ensures maximum lubrication to protect engine components
- Assures long engine life and improved oil control
- Anti-Vibration System - AVS®
- Provides a smoother ride and more coperator comfort
- Advanced Debris Management System
- High-volume cooling fan helps the engine breath freely
- High Capacity Dual-Clean™ Carthdidge-Style Air Cleaner
- Industrial pleated paper w/ foam pre-cleaner for demanding applicatins