861977 Nut | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta nut from the Engine group, weighing 0.005 kg and listed for 24 applications across the D and MD series.

🚤 Compatibility

• Engine Family: D, MD
• HP Range: 13-40 HP

Full model list at the end of this description.

⚙️ Key Features

• 0.005 kg
• 24 applications across the D and MD series
• Engine group fastener

🔌 Function

Locks the threaded fastener it runs on and holds the clamped joint at its set preload.

⚠️ Common Signs of Failure

• Nut found slack at service, or a joint that keeps working loose
• Threads galled or stripped
• Flats rounded from a slipping spanner
• Locking feature no longer gripping when the nut is run down

🛠️ Service Notes

• Renew rather than reuse if the nut runs down the thread with no resistance where it should have a locking action
• Tighten to the workshop manual's figure

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta D1-30, D1-30B, D1-30F, D1-13, D1-13B, D1-13F, D1-20, D1-20B, D1-20F
• Volvo Penta MD2010, MD2010B, MD2010-C, MD2010-D
• Volvo Penta MD2020, MD2020B, MD2020-C, MD2020-D
• Volvo Penta MD2030, MD2030B, MD2030-C, MD2030-D
• Volvo Penta D2-40, D2-40B, D2-40F