3D File - Nissan R31 Skyline Sundial Gears

Overview

Our R31 Skyline Sundial Gears are designed to restore function of the mechanical odometer system within the instrument cluster. These gears are a known failure point in the factory setup, often leading to non-functioning or inaccurate mileage tracking.

This 2-part assembly replaces the original gear set responsible for transferring input from the speedometer signal into the odometer mechanism, ensuring accurate and consistent kilometre recording.

Features

• Optimised for 3D printing with minimal supports
  
• Precision-engineered gear profiles for smooth meshing and operation
• 2-piece interlocking design with secure press-fit assembly
• Direct replacement for worn or cracked OEM gears
• Restores factory odometer functionality

Specifications

This product is a digital file only* - no physical item will be shipped or delivered.

*Licensed for personal use only. Commercial use and resale are prohibited.

Compatibility

• Skyline R31: Series 1, 2, 3
• Pintara R31

Installation Guide

1. Remove the instrument cluster and carefully disassemble the odometer housing.
2. Remove the failed or cracked OEM gears from the mechanism.
3. Press-fit the small gear onto the pin on the large gear, ensuring a secure interlock.
4. Install the assembled gear set into the original gear train position, ensuring correct alignment with the speedometer input gear.
5. Reassemble the odometer unit and test operation before reinstalling the cluster.

*NOT INTENDED FOR ROAD USE