843833 Tensioning Nut | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta tensioning nut from the Fuel System group, weighing 0.045 kg and listed for 28 applications across the AQD, TMD, TD, MD, TAMD and THAMD series.

🚤 Compatibility

• Engine Family: AQD, TMD, TD, MD, TAMD, THAMD, TAD

Full model list at the end of this description.

⚙️ Key Features

• 0.045 kg
• 28 applications across six engine series
• Fuel System group

🔌 Function

Takes and holds the clamping load that keeps a fuel system component tight against its seat.

⚠️ Common Signs of Failure

• Component working loose despite being retightened
• Thread stretched, galled or picked up
• Flats rounded from a slipping spanner
• Weeping fuel at the joint the nut clamps

🛠️ Service Notes

• Screw 843834 shares the same 28 application list and is usually renewed with it
• Fit clean and dry, tighten evenly, and check for weeping once the system is under pressure

📦 Condition

• Genuine Volvo Penta part
• Brand new
• Supplied in original or equivalent packaging

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta AQD70B, AQD70BL, AQD70CL, AQD70C
• Volvo Penta MD70B, MD70BK, MD70C
• Volvo Penta TAMD122A, TAMD122A/C, TAMD122D
• Volvo Penta TAMD102A, TAMD102D
• Volvo Penta TAMD70B, TAMD70C
• Volvo Penta TD100CHC, TD100CRC
• Volvo Penta TD121CHC, TD121CRC
• Volvo Penta THAMD70C, THAMD70B
• Volvo Penta TMD70C, TMD70B
• Volvo Penta TAD121CHC
• Volvo Penta TAMD121D
• Volvo Penta TMD100C
• Volvo Penta TMD102A
• Volvo Penta TMD121C
• Volvo Penta TMD122A