350-63064-0 Universal Pinion for Tohatsu Nissan M9.9D2 M15D2 M18E2 NS9.9D2 NS15D2 NS18E2 | JLM Marine

Universal Pinion for Tohatsu Nissan M9.9D2 M15D2 M18E2 NS9.9D2 NS15D2 NS18E2

This Universal Pinion is engineered for Tohatsu and Nissan outboard motors rated at 9.9HP, 15HP, and 18HP. It is a critical component within the throttle mechanism and assembly kit systems, ensuring smooth throttle operation and reliable performance on the water.

Direct Replacement for OEM Part Numbers: 350-63064-0, 350-63064, 350-63064M. This aftermarket part is designed to meet OEM specifications and fit seamlessly into your existing throttle assembly.

• Fits Tohatsu and Nissan 9.9HP, 15HP, and 18HP outboard engines (2003 models)
• Used in throttle mechanism (tiller handle) and assembly kits
• Package includes 1× Universal Pinion as shown

Part Number Cross-Reference

Use this table to confirm equivalent part numbers across OEM and aftermarket sources.

Compatible Engine Models

Confirm your engine model/year in the table below.

Technical Specifications

Package Contents

Your order includes:

• 1× Universal Pinion
• The package contains all the parts shown in the product images.

Installation Guide

1. Disconnect the battery and ensure the engine is off and cool before beginning work.
2. Remove the engine cowling to access the throttle mechanism assembly.
3. Locate the throttle linkage assembly on the tiller handle side of the motor.
4. Carefully remove the old universal pinion by disconnecting the throttle linkage and any retaining clips or fasteners.
5. Inspect the mounting area and clean any debris or corrosion from the assembly.
6. Position the new universal pinion into the throttle mechanism, aligning it with the linkage points.
7. Secure the pinion with the original fasteners, ensuring all clips and retaining hardware are properly seated.
8. Reconnect the throttle linkage and verify smooth movement through the full throttle range.
9. Reinstall the engine cowling and ensure all panels are properly fastened.
10. Reconnect the battery and start the engine to test throttle response.
11. Check for any unusual noises or binding during throttle operation. Adjust if necessary.
12. If you encounter difficulties or the throttle does not operate smoothly, consult a professional marine technician.

Troubleshooting & FAQ

Q: How do I confirm this universal pinion fits my Tohatsu or Nissan outboard?
A: Verify your engine model and year against the compatibility table above. Confirm that your original part number matches 350-63064-0, 350-63064, or 350-63064M. If your engine is a 2003 M9.9D2, M15D2, M18E2, NS9.9D2, NS15D2, or NS18E2 model, this pinion is designed to fit.

Q: What are the signs that my universal pinion needs replacement?
A: Common symptoms include stiff or unresponsive throttle control, excessive play or slack in the throttle handle, unusual clicking or grinding noises when adjusting throttle, or visible wear and damage to the pinion teeth. Replace the pinion immediately if throttle operation becomes erratic.

Q: Can I install this pinion myself or do I need a professional?
A: If you have basic mechanical skills and are comfortable working with outboard throttle assemblies, you can install this part yourself following the guide above. However, professional installation is recommended to ensure proper alignment, smooth throttle response, and safety on the water.

Q: Is this an OEM part or an aftermarket replacement?
A: This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.

Q: How fast do you ship and how much does it cost?
A: We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.

Q: What is your warranty and return policy?
A: This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused & in original condition); please see our policy page or reach out for instructions.

Important Notes

• Verify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.
• This product is an aftermarket replacement part and is not an OEM component.
• Professional installation is recommended to ensure safety and optimal performance.

Why Choose JLM MARINE?

• Quality Assured: As a trusted manufacturer for over 20 years, we supply top marine brands globally.
• Fast Global Shipping: Free delivery worldwide in 5–15 days.
• Direct from Manufacturer: Competitive pricing without compromising quality.