PROPELLER
Outboard Piston Kit 688-11631-03-94, Piston Ring 688-11603-00
The Yamaha 75HP Outboard Piston Kit 688-11631-03-94 is designed for rebuilding and repairing Yamaha 2-stroke outboard engines. This piston kit includes a precision-machined piston and matching piston rings, helping restore engine compression, improve combustion efficiency, and extend engine service life.
Yamaha 75HP Outboard Piston Kit 688-11631-03-94 with Piston Ring 688-11603-00
Product Overview
The Yamaha 75HP Outboard Piston Kit 688-11631-03-94 is designed for rebuilding and repairing Yamaha 2-stroke outboard engines. This piston kit includes a precision-machined piston and matching piston rings, helping restore engine compression, improve combustion efficiency, and extend engine service life.
Product Information
Product Name: Yamaha Outboard Piston Kit with Piston Ring
Piston Kit Part Number: 688-11631-03-94
Piston Ring Part Number: 688-11603-00
Application: Yamaha 2-Stroke Outboard Engine
Engine Power: 75HP
Compatible Models: Yamaha 48HP / 55HP / 75HP / 85HP Outboard Motors
Component Included:
- 1 × Piston
- 1 × Piston Pin
- 2 × Piston Clips
- Piston Ring Set
Key Features
1. Restore Engine Compression
A worn piston or damaged piston ring can cause low compression, difficult starting, power loss, and increased fuel consumption.
This piston kit helps restore proper cylinder sealing and improves engine combustion performance.
2. Precision Manufacturing
The piston is manufactured according to strict dimensional requirements to ensure:
- Accurate piston-to-cylinder clearance
- Smooth piston movement
- Stable engine operation
- Reduced friction and wear
3. Durable Piston Ring Performance
The included piston ring 688-11603-00 provides effective sealing between piston and cylinder wall, helping to:
- Maintain compression pressure
- Reduce gas leakage
- Improve fuel efficiency
- Protect engine performance
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