863586 Torsion Spring | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta left hand torsion spring from the Cooling System group, weighing 0.029 kg and listed for 4 applications on TAMD series engines. It is one half of a handed pair with 863587, the right hand spring, which covers the same 4 applications — the hand is what decides which you need, not the size.

🚤 Compatibility

Typically suits:

• Volvo Penta TAMD61A
• Volvo Penta TAMD62A
• Volvo Penta TAMD71B
• Volvo Penta TAMD71A

• Engine Family: TAMD

⚙️ Key Features

• Left hand
• Cooling System group
• 0.029 kg
• 4 applications on the TAMD series
• Handed pair with the right hand spring 863587

🔌 Function

Stores and returns torque as it is wound up, holding a component against its stop and returning it when released.

⚠️ Common Signs of Failure

• Component no longer returning fully to its rest position
• Spring feeling weak or offering little resistance when moved by hand
• Spring found broken at a coil or at one of the tang ends
• Bright rubbing or fretting where the coils have been touching
• Rust scale or pitting on the wire

🛠️ Service Notes

• Check the hand of the spring you are removing — left and right are not interchangeable
• Renew both springs together if the pair works as a set, since they age at the same rate

📦 Condition

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