Yamaha Outboard Motor Parts-O-Ring 93210-48001-00 for 25/30HP Boat Engine

• Customization: Available
• After-sales Service: Yes
• Warranty: 1 Year
• Model NO.: 93210-48001-00
• Application: Boat, Yacht
• Standard: ISO
• Customized: Non-Customized
• Surface Treatment: Oxygenation
• Material: Alloy
• Type: Ring
• Starting System: Manual Starter
• Ignition System: CDI
• Unit Assy: Lower Casing & Drive
• Applicable Brand: YAMAHA
• Engine Power: 25/30HP
• Cylinders: 2
• Engine: 2 Stroke
• Engine Position: Outboard
• Engine Capacity: 1-2L
• Condition: New
• Transport Package: Box
• Trademark: YALUME MARINE
• Origin: China, Japan, Taiwan
• HS Code: 8409911100
• Production Capacity: 20000

Product Description

Detailed Photos

 

Installation Instructions

 

Product Description

Functions of O-Ring:

1. Sealing Mechanism: The primary function of an O-ring is to create a tight, leak-proof seal between two surfaces, such as engine parts, fuel injectors, or other components.

2. Preventing Leakage: It prevents the leakage of oil, fuel, water, or air from the engine or its associated systems, ensuring efficient operation and performance.

3. Vibration Absorption: O-rings also help absorb minor vibrations between parts, reducing wear and tear over time.

Features:

1. High Resistance to Oil and Fuel: It is designed to resist degradation caused by oil, fuel, and other engine fluids.

2. Elasticity and Flexibility: The material allows for excellent elasticity, ensuring that the O-ring fits snugly in its groove, even under pressure.

3. Temperature Resistance: It can endure the high temperatures generated by outboard motors without losing its sealing ability.

4. Durability: Designed for long-lasting performance, particularly in harsh marine environments like saltwater exposure.

5. Precise Fit: Manufactured to Yamaha's specifications, ensuring a perfect fit in the corresponding component for reliable operation.

Maintenance Tips:

1. Regular Inspections: Frequently check the areas where O-rings are installed for signs of wear, cracks, or leaks. Even small leaks can indicate an issue with the O-ring.

2. Lubrication: When installing a new O-ring, apply a light coating of oil or grease (specific to the system's requirements) to prevent it from pinching or rolling during assembly.

3. Avoid Over-Tightening: During installation, do not overtighten bolts or fittings, as this can compress and damage the O-ring.

4. Clean Surfaces: Ensure that the surfaces where the O-ring seats are clean and free of debris, which can cause improper sealing and premature failure.

5. Proper Storage: When storing spare O-rings, keep them in a cool, dry environment away from direct sunlight or ozone-producing equipment to prevent degradation of the rubber.

Common Symptoms of Failure:

1. Leaks: A failed O-ring will result in visible leaks of oil, fuel, or water, depending on its location. These leaks might be small at first but can become more severe over time.

2. Pressure Loss: If an O-ring in the fuel or hydraulic system fails, it can lead to a loss of pressure, resulting in poor performance or failure of those systems.

3. Cracking or Hardening: Over time, exposure to heat, chemicals, or UV light can cause the O-ring material to crack, harden, or become brittle, reducing its sealing ability.

4. Improper Fit or Installation: If the O-ring is not properly seated or has been deformed during installation, it can cause improper sealing and subsequent leaks or pressure loss.

5. Engine Performance Issues: If an O-ring responsible for sealing in a critical system like fuel injection or cooling fails, it can lead to engine performance problems such as rough idling, overheating, or reduced power output.

When to Replace the O-Ring:

1. During Routine Maintenance: It is good practice to replace O-rings during regular maintenance, especially if they show signs of wear or if you're working on components that involve seals.

2. After Long Periods of Use: Over time, even with regular use, O-rings can lose their elasticity and effectiveness. It's wise to replace them periodically, depending on usage conditions.

3. If Leaks are Detected: If you observe any leakage from the engine or fuel system, inspect and replace the O-ring immediately to avoid further damage to the motor.

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