6Y5-83540-05-00 Yamaha Tachometer | Genuine Used Part

🔧 Product Description

Genuine Yamaha Pro Series Tachometer with Two-Stroke Oil Indicators - Part Number: 6Y5-83540-05-00

A genuine Yamaha analogue Pro Series tachometer designed for two-stroke outboards with oil-level warning inputs.

The gauge displays engine speed and incorporates visual two-stroke oil indicators when connected to the correct Yamaha oil-warning harness.

⚙️ Key Features

• Genuine Yamaha Pro Series tachometer
• Original part number 6Y5-83540-05-00
• Analogue engine-RPM display
• Integrated two-stroke oil indicator lamps
• Direct faceplate illumination
• Selectable outboard pulse setting

🚤 Compatibility

Commonly used on

• Yamaha carburetted two-stroke outboards
• Yamaha oil-injected two-stroke outboards
• Engines using Yamaha remote oil-tank and oil-level warning systems
• Engine Type: Yamaha two-stroke outboard
• Electrical System: 12V DC
• Fitment Requirement: Correct tach pulse setting and oil-warning harness
• RPM Range: Typically 0-7000 RPM for this Pro Series family

🔌 Function

The tachometer converts alternator or ignition pulses into an RPM reading. Separate warning inputs illuminate the oil-status indicators.

⚠️ Common Signs of Failure

• RPM reads high or low because the pulse setting is incorrect
• Oil lamps do not operate with a known warning condition
• Needle remains at zero
• Reading fluctuates with poor ground or charging-system faults
• Lens, lighting or internal movement has failed

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 6Y5-83540-07-00 → Supersedes 6Y5-83540-06-00
• 6Y5-83540-06-00 → Supersedes 6Y5-83540-05-00
• 6Y5-83540-05-00 original documented version

OEM / Related Numbers

• 6Y5-83540-05-00
• 6Y5-83540-06-00
• 6Y5-83540-07-00
• Related Yamaha oil-warning harness
• Related tach-signal, power, ground and lighting leads

Aftermarket / Verified Equivalents

• Yamaha 6Y5-83540-06-00 or 6Y5-83540-07-00 where the wiring and indicator system match
• Sierra / Teleflex 7000 RPM outboard tachometer without Yamaha-specific oil lamps
• Aftermarket Yamaha-style tachometers with oil indicators
• Universal tachometers do not reproduce the original oil-warning function unless separately wired

📦 Condition

• Genuine used part
• Removed from running engine installation where applicable
• In good working condition unless otherwise stated
• Oil-warning harness is not included unless specifically stated