Mag Side Crankshaft Bearing for Yamaha Wave Jammer 500 1987-1990

Mag Side Crankshaft Bearing for Yamaha

This mag side crankshaft bearing is a replacement engine component for Yamaha Wave Jammer 500 watercraft, designed to support the crankshaft on the magneto side of the engine.

Overview

This mag side crankshaft bearing is built for Yamaha Wave Jammer 500 personal watercraft produced between 1987 and 1990. As a crankshaft support bearing, it helps keep the crankshaft stable and rotating smoothly on the magneto side of the engine. It is a practical replacement choice for riders servicing or rebuilding their Wave Jammer 500 engine.

Built For Performance

• Designed to fit the magneto side of the crankshaft on Yamaha 500 series engines
• Supports smooth crankshaft rotation under load
• Constructed for marine engine conditions
• Direct replacement style for worn or failed bearings
• Suited to engine rebuild and service work

Fits These Machines

• for Yamaha Wave Jammer 500 (1987-1990)

On-The-Job Use

• Engine rebuilds and top-end or bottom-end service
• Replacing a noisy or seized crankshaft bearing
• Routine maintenance on older Wave Jammer 500 models

Specs At A Glance

Good To Know

Q: How do I know if my crankshaft bearing needs replacing? A: Common signs include unusual engine noise, vibration, or difficulty turning the crankshaft by hand during service. Inspect bearings closely any time the engine is apart for rebuild.

Q: Is this an original Yamaha part? A: This is an aftermarket replacement component made for Yamaha applications, not an original factory part. Always confirm your engine model and year before ordering.

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