Why would I need to replace the crankshaft on my Honda lawn mower? A damaged or worn-out crankshaft can significantly affect your lawn mower's performance. It's the central rotating part of the engine, connecting the pistons to the connecting rods. If it's damaged, the engine won't run smoothly, leading to issues like loss of power.. Hi in this video I show you how to change a Crankshaft in a Honda GCV engine, its the same process with GCV190 / 135 and 160 engines. Hope you enjoy and than.
You have done some mechanic work so this may be within your knowledge. I have found that one some honda engines the crankshaft is cheap enough to replace if you want to do the work yourself. I am sure somebody here could come up with the manuals if you want to go that route. Just went and checked and the crank for a GCV160 is going for about $38.00. To replace the crankshaft on a Honda lawn mower, follow this step-by-step guide: 1. Disconnect the spark plug. 2. Drain the fuel. 3. Remove the engine cover. 4. Detach the old crankshaft. 5. Install the new crankshaft. 6. Check for any common issues. 7. Secure all components. Remember to wear safety gear and use the required tools.