1. Technical Specifications

2. Key Features

• Non-Electric Mechanical Precision: Uses a stainless steel spiral guide rod and fuel-resistant buoyant float to directly drive the dial needle, eliminating electrical spark hazards and wiring needs.

• UV & Marine Weather Resistant Lens: Clear viewing dial is molded from UV-stabilized optical polymer that resists yellowing, haze, and stress crazing under harsh saltwater sun exposure.

• Fuel-Vapor Leakproof Sealing: Integrated with a heavy-duty fuel-grade rubber flange gasket to prevent fuel slosh leakage and gasoline vapor escape under rough sea conditions.

• Direct Drop-In OEM Fitment: Flange bolt pattern, overall depth clearance, and spiral stroke match factory drawings for quick, trouble-free replacement.

3. Compatible Models

Primarily compatible with Yamaha and industry-standard external marine fuel systems:

• Yamaha Portable Fuel Tanks: Genuine Yamaha 24L (6.3 Gal), 12L (3.2 Gal), and 25L plastic outboard fuel tanks

• Outboard Motor Compatibility: Compatible with all Yamaha 2-stroke (2HP–250HP) and 4-stroke (F2.5–F300) engines operating with portable fuel tanks

• Aftermarket Fuel Tanks: Fits Parsun, Hidea, Seapro, and other outboard brand tanks utilizing the Yamaha 6YJ flange footprint

4. Aftermarket & Brand Compatibility

• OEM Brand Fitment:

• Yamaha Marine: Designed for genuine Yamaha 12L / 24L / 25L portable fuel tank level monitoring systems.

• PREMARINE Brand Aftermarket Replacement:

• PREMARINE Quality Standard: PREMARINE specializes in high-reliability marine fuel delivery components, tank hardware, and level senders. This fuel meter is produced with ethanol-resistant floats and high-tensile stainless steel guide hardware.

• Direct OEM-Level Performance: Float buoyancy retention, dial accuracy, and flange seal durability meet or exceed OEM standards, serving as the premier cost-effective solution for replacing sticky, clouded, or leaking fuel gauges.

5. Common Symptoms & Troubleshooting

• Fuel Needle Stuck / No Response to Fuel Level Changes:

• Cause: Old fuel varnish binding the spiral center shaft, or a fuel-logged float that has lost its buoyancy.

• Troubleshooting: Remove the gauge assembly and test float travel by hand; clean varnish residue off the guide shaft or replace the gauge if the float is waterlogged/fuel-logged.

• Cloudy, Yellowed, or Crazed Lens Obscuring Dial Reading:

• Cause: Extended UV degradation from sunlight exposure or accidental spray of harsh solvent/carb cleaner.

• Troubleshooting: Visually inspect lens clarity; replace the gauge assembly if crazing creates vapor leak risks or unreadable markings.

• Fuel Weeping or Strong Gasoline Odor Around Tank Flange:

• Cause: Hardened, flattened, or cracked mounting gasket, or loose flange screws.

• Troubleshooting: Check mounting fastener torque; replace the gauge assembly and gasket if the sealing ring is compressed or degraded.

OEM Part Numbers

Compatible OEM references include:

6YJ-24260-10

6YJ-24260-00

6YJ-24260-01

Compatible Engine Models

This Fuel Meter Assembly is primarily designed for:

2-Stroke 2-250HP

4-Stroke 4-300HP

If you are unsure about compatibility, please provide your engine model number or identification plate for verification before ordering.

Applications

This Fuel Meter Assembly is commonly used for:

Outboard engine repair

Engine rebuilding projects

Marine maintenance workshops

Boat fleet maintenance

Commercial fishing vessels

Recreational boats

Marine spare parts distribution