1. Introduction
This manual provides important information for the proper installation, function, and maintenance of your new genuine Sea-Doo PWC Wear Ring, part number 267000917. This component is critical for maintaining the performance and efficiency of your personal watercraft's propulsion system. It is designed specifically for 2015-2016+ 300HP Sea-Doo models, including RXP-X, RXT-X, and GTX 300 series.
Figure 1.1: Sea-Doo PWC Wear Ring (Part No. 267000917)
This image displays the genuine Sea-Doo PWC Wear Ring, which is a bright yellow, cylindrical component. It has a smooth, uniform surface and is designed to fit precisely within the jet pump assembly of compatible Sea-Doo personal watercraft. The ring's robust construction ensures durability and proper function in high-performance applications.
2. Installation (Setup)
The wear ring is a precision-fit component within the jet pump assembly. Proper installation is crucial for optimal performance and to prevent damage to the impeller and pump housing.
2.1 Safety Precautions
- Always disconnect the battery before performing any maintenance or installation on your personal watercraft.
- Ensure the watercraft is securely supported and stable.
- Wear appropriate personal protective equipment (PPE), such as gloves and eye protection.
- If you are unsure about any step, consult a qualified Sea-Doo technician.
2.2 Installation Steps
- Remove the Jet Pump: Carefully detach the jet pump assembly from the watercraft hull. Refer to your specific watercraft service manual for detailed instructions on jet pump removal.
- Inspect and Clean: Thoroughly inspect the jet pump housing for any damage, corrosion, or debris. Clean the area where the wear ring seats.
- Remove Old Wear Ring: The old wear ring may need to be cut or carefully pried out. Exercise caution to avoid damaging the pump housing.
- Prepare New Wear Ring: For easier installation, some technicians recommend chilling the new wear ring in a freezer for a few hours. This can slightly contract the material, aiding in a snug fit.
- Install New Wear Ring: Carefully press the new wear ring into the jet pump housing. Ensure it is seated evenly and fully. A rubber mallet or specialized tool may be used for gentle persuasion, ensuring not to deform the ring.
- Reassemble Jet Pump: Reinstall the jet pump assembly onto the watercraft, ensuring all bolts are torqued to manufacturer specifications.
- Test: After reassembly, perform a functional test in a safe environment (e.g., on a flush kit or in water) to ensure proper operation and no leaks.
3. Operating Principles
The wear ring is a sacrificial component designed to maintain a tight clearance between the impeller and the jet pump housing. This tight clearance is essential for the efficient operation of the jet propulsion system. As the impeller spins, it draws water into the pump and expels it at high velocity, creating thrust. The wear ring prevents water from recirculating around the impeller, which would lead to a loss of thrust and efficiency. Its 161mm diameter ensures a precise fit for compatible models.
Over time, the wear ring will naturally wear down due to cavitation, debris, and general use. A worn wear ring will result in reduced performance, as described in the Troubleshooting section.
4. Maintenance
Regular inspection of the wear ring is crucial for maintaining your personal watercraft's performance and preventing more significant damage.
4.1 Inspection
- Visual Check: Periodically inspect the wear ring for signs of excessive wear, cracks, or damage. This can often be done by looking into the jet pump intake grate.
- Clearance Check: A healthy wear ring will have minimal clearance around the impeller blades. If you notice a significant gap or can easily move the impeller within the ring, it indicates wear.
- Debris Removal: After each use, especially if operating in shallow or debris-laden water, check the intake grate and impeller area for any foreign objects (e.g., ropes, weeds, small stones) that could damage the wear ring or impeller.
4.2 Replacement
The wear ring is designed to be replaced when worn. Replace your worn out wear ring with a new one to reclaim lost speed and acceleration. Refer to Section 2, 'Installation (Setup)', for replacement procedures.
5. Troubleshooting
A worn or damaged wear ring is a common cause of performance issues in personal watercraft. Here are common symptoms and their likely cause related to the wear ring:
| Symptom | Likely Cause (Wear Ring Related) | Solution |
|---|---|---|
| Reduced Top Speed | Excessive clearance between impeller and wear ring due to wear. | Inspect and replace wear ring. |
| Poor Acceleration | Water recirculating within the pump due to worn wear ring. | Inspect and replace wear ring. |
| Engine RPMs High, Low Thrust | Impeller cavitation due to worn wear ring allowing air/water mixture. | Inspect and replace wear ring. |
| Vibration or Noise from Pump | Damaged or cracked wear ring, or debris lodged between impeller and ring. | Inspect and replace wear ring; remove any debris. |
If these troubleshooting steps do not resolve the issue, consult a certified Sea-Doo service center.
6. Specifications
- Part Number: 267000917
- Manufacturer: Sea-Doo
- Diameter: 161mm
- Compatibility: 2015-2016+ 300HP Sea-Doo models (RXP-X, RXT-X, GTX 300 series)
- Material: OEM Grade Composite
- Item Weight: Approximately 11.7 ounces
- Product Dimensions: Approximately 11 x 5 x 11 inches (packaging)
7. Warranty Information
This genuine Sea-Doo part is covered by the manufacturer's standard warranty. For specific details regarding warranty coverage, duration, and claims procedures, please refer to the official Sea-Doo warranty documentation provided with your watercraft or visit the official Sea-Doo website. Keep your proof of purchase for any warranty claims.
8. Support
For further assistance, technical support, or to locate an authorized service center, please visit the official Sea-Doo website or contact their customer service department. Always provide your product's model number (267000917) and your watercraft's VIN when seeking support.
Official Sea-Doo Website: www.sea-doo.com