Multiquip 12905261390 Governor Lever Shaft 3TNV76 AR16-2

The Multiquip 12905261390 is a genuine OEM Governor Lever Shaft 3TNV76 AR16-2 designed for the AR16-2 ride-on asphalt roller. Sourced directly from Multiquip, this part is manufactured to the exact specifications required for correct engine governor operation on AR16-2 equipment. Confirm your model code against AR16-2 before ordering to ensure a direct, compatible fit. DHS Equipment stocks genuine Multiquip OEM parts so you get the right component the first time.

Key Features

• Genuine OEM Construction — Manufactured to the precise dimensional tolerances required for correct governor lever engagement on the 3TNV76 engine, ensuring the shaft seats and pivots exactly as the original design intends.
• Direct-Fit Replacement — Engineered as a drop-in replacement for the AR16-2 ride-on roller; the shaft interfaces directly with the existing governor linkage assembly without modification to surrounding components.
• AR16-2 Roller Compatibility — Specifically validated for the Multiquip AR16-2 asphalt ride-on roller equipped with the Yanmar 3TNV76 diesel engine.
• Engine Speed Stability — A correctly functioning governor lever shaft maintains consistent engine RPM under variable compaction loads, keeping roller drum speed and compaction output steady across the full pass.
• Fuel System Safety Relevance — The governor lever assembly is a critical fuel-control linkage; a worn or damaged shaft can cause uncontrolled engine speed fluctuation, making prompt replacement important for safe machine operation.

The governor lever shaft is a key mechanical link in the engine's speed-governing system. It transmits movement from the governor flyweights to the fuel injection pump control rack, allowing the engine to automatically adjust fuel delivery in response to load changes and hold a stable operating speed. When this shaft wears, bends, or develops play at its pivot point, the governor loses the ability to regulate RPM accurately — resulting in engine hunting, surging, or an inability to maintain consistent drum speed during compaction work.

For help confirming this part fits your machine, contact the DHS Equipment parts team with your model and serial number.

Part Details

Compatibility & Fitment

Verify Before You Order

Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.

Why Buy From DHS Equipment

Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.

Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.