One-Way Bearing Starter Clutch for Yamaha RAPTOR 250 XT250 YZF R6 5BP-15590-00

One-Way Bearing Starter Clutch for Yamaha

This one-way bearing starter clutch for Yamaha ensures smooth engagement of the starter motor, referencing OEM part number 5BP-15590-00.

Overview

This one-way bearing starter clutch is designed to transfer rotational energy from the starter motor to the engine flywheel. The one-way bearing starter clutch prevents the engine from spinning the starter motor once ignition is achieved. Motorcycle and ATV technicians use this reliable bearing to resolve starting slip issues.

Built For Performance

• High-strength steel alloy sprag assembly for maximum slip resistance
• Hardened roller bearings designed for high-RPM operation
• Precise manufacturing tolerances ensuring smooth unidirectional locking
• Heat-treated components for extended service life

Fits These Machines

• for Yamaha RAPTOR 250
• for Yamaha XT250
• for Yamaha YZF R6

On-The-Job Use

• Replacing slipping starter bearings to prevent starting delays
• Rebuilding the starter assembly during deep engine maintenance
• Preventing kickback damage to the starter motor gear train

Specs At A Glance

Good To Know

Q: How does a one-way bearing operate? A: It locks in one direction to turn the engine over, then spins freely in the opposite direction once the engine runs.

Q: Is specialized tooling required for replacement? A: A flywheel puller is typically required to access the clutch assembly on most models.

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