25mm x 3-5/32 (80mm) Crankshaft. Please verify this is the correct replacement engine for your equipment before purchasing. The item "Kawasaki FJ180V-M09-S Small Engine Toro/Exmark Spec" is in sale since Saturday, May 9, 2020. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Lawn Mowers\Lawn Mower Parts & Accessories". The seller is "2013pentex" and is located in Spring, Texas.This item can be shipped to United States.