Starter Clutch Gear Idler One-Way Gaske Kit for Yamaha Kodiak 400 YFM400 2002-06

Starter Clutch Gear Idler One-Way Gasket Kit for Yamaha

This starter clutch gear idler one-way gasket kit for Yamaha restores reliable electric starting by replacing the worn one-way bearing assembly, idler gear, and sealing gaskets in the starter drive system.

Overview

This starter clutch gear idler one-way gasket kit for Yamaha combines the key wear components that keep your engine cranking smoothly. The one-way clutch engages the starter motor to spin the flywheel, then releases once the engine fires, while the idler gear and gaskets keep the assembly sealed and turning true. It suits riders rebuilding a tired starting system on their Kodiak 400 instead of chasing each part separately.

Built For Performance

• Complete assembly covering the one-way clutch, idler gear, and sealing gaskets
• Hardened gear teeth built to handle repeated starter engagement
• One-way bearing designed to lock under load and free-spin once the engine runs
• Gaskets included to reseal the starter drive housing on reassembly
• Direct-fit replacement dimensions for the listed Yamaha applications

Fits These Machines

• for Yamaha Kodiak 400 YFM400 2002
• for Yamaha Kodiak 400 YFM400 2003
• for Yamaha Kodiak 400 YFM400 2004
• for Yamaha Kodiak 400 YFM400 2005
• for Yamaha Kodiak 400 YFM400 2006

On-The-Job Use

• Rebuilding a starter drive that slips or fails to engage
• Routine servicing of the starting system on high-hour Kodiak 400 machines
• Trailside or workshop repairs where a full kit saves ordering parts one by one
• Restoring consistent cold-start cranking on older utility ATVs

Specs At A Glance

Good To Know

Q: How do I know the one-way clutch needs replacing? A: Common signs include a whining or spinning starter that will not turn the engine over, or a grinding noise on startup. If the starter motor spins freely without cranking the engine, the one-way bearing is usually the culprit.

Q: Do I need any special tools for this job? A: A flywheel puller and basic hand tools are typically required to reach the starter clutch assembly. Inspect the idler gear teeth and replace the gaskets during reassembly to avoid leaks.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.