Timing Belt Yamaha Marine Replacement F40 F70A F30B F25D Outboards 6C5-46241-00

Timing Belt for Yamaha Marine

This replacement timing belt is designed for Yamaha Marine outboard engines, specifically matching part number 6C5-46241-00 for models like F40, F70A, F30B, and F25D. It ensures precise valve timing to keep your outboard running smoothly and efficiently, preventing costly engine damage.

Overview

This timing belt for Yamaha Marine outboards is a direct replacement for OEM part 6C5-46241-00, engineered to maintain proper synchronization between the crankshaft and camshaft. It is built for four-stroke outboard models including F40, F70A, F30B, and F25D, ensuring reliable performance in marine environments. This belt is a critical component for maintaining engine timing and preventing piston-to-valve interference.

Built For Performance

• Reinforced rubber compound resists oil, heat, and moisture
• Fiberglass tensile cords provide high dimensional stability
• Teeth are precisely molded to match OEM tooth profile
• Designed to withstand the vibration and load of marine engines
• Meets or exceeds OEM specifications for 6C5-46241-00

Fits These Machines

• for Yamaha Marine F40 outboard
• for Yamaha Marine F70A outboard
• for Yamaha Marine F30B outboard
• for Yamaha Marine F25D outboard

On-The-Job Use

• Replacing a worn timing belt during routine maintenance
• Restoring proper engine timing after a failed belt causes misfire
• Replacing old belts on high-hour outboards to prevent breakdowns

Specs At A Glance

Good To Know

Q: How do I know if my timing belt needs replacement? A: Look for signs like rough idling, engine misfire, or visible cracks or fraying on the belt. Follow your Yamaha Marine service schedule for recommended intervals.

Q: Can I install this timing belt myself? A: Yes, if you have basic mechanical skills and follow the service manual. Ensure the engine is at top dead center and align all timing marks correctly.

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