861861 Valve Spring | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta valve spring from the Engine group, weighing 0.018 kg and listed for 14 applications across the D and MD series. It works with spring washer 861862 and valve cone 861863, both listed for the same 14 applications.

🚤 Compatibility

Typically suits:

• Volvo Penta D1-13
• Volvo Penta D1-13B
• Volvo Penta D1-13F
• Volvo Penta D1-20
• Volvo Penta D1-20B
• Volvo Penta D1-20F
• Volvo Penta MD2010
• Volvo Penta MD2010B
• Volvo Penta MD2010-C
• Volvo Penta MD2010-D
• Volvo Penta MD2020
• Volvo Penta MD2020B
• Volvo Penta MD2020-C
• Volvo Penta MD2020-D

• Engine Family: D, MD
• HP Range: 13-20 HP

⚙️ Key Features

• From the Engine group
• 0.018 kg
• 14 applications across D and MD engines
• Works with spring washer 861862 and valve cone 861863

🔌 Function

Closes the valve and holds it hard against its seat once the cam has passed.

⚠️ Common Signs of Failure

• Valve bounce or a clatter from the head at higher revs
• Spring found broken, usually near one end
• Spring shorter than the others when stood side by side
• Coils rusted, pitted or rubbing on each other

🛠️ Service Notes

• Renew springs as a set rather than replacing one, as the rest will be equally tired
• Have the free length and squareness checked before reusing old springs

📦 Condition

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