863616 Actuator | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta actuator from the Engine Controls group, weighing 3.871 kg and listed for 25 applications across the TD, TWD, TID and TAMD series. It supersedes part number 834550.

🚤 Compatibility

• Engine Family: TD, TWD, TID, TAMD

Full model list at the end of this description.

⚙️ Key Features

• 3.871 kg
• Supersedes 834550
• 25 applications across four engine series

🔌 Function

Moves the fuel control linkage in response to the speed control signal, translating an electrical demand into mechanical travel.

⚠️ Common Signs of Failure

• Engine hunting or surging at a steady throttle setting
• Slow response or no response to a speed control input
• Engine stuck at one speed or dropping to idle on its own
• Actuator running warm or drawing more current than normal
• Output linkage found stiff or seized

🛠️ Service Notes

• Check the linkage moves freely by hand before condemning the actuator, as a stiff or bent rod gives the same symptoms
• Confirm supply voltage and the condition of the connector at the same time

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 863616 → Supersedes 834550

OEM / Related Numbers

• 834550 earlier number superseded by this part

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta TID121KG, TID121KGP, TID121KP, TID121KPB, TID121L, TID121LG, TID121LGP, TID121LP, TID121LPB, TID121K, TID121K-87
• Volvo Penta TD121GGP-87, TD121G, TD121GG, TD121GGP, TD121GP, TD121GPB
• Volvo Penta TID162AG, TID162AGP
• Volvo Penta TAMD162A
• Volvo Penta TD120HP
• Volvo Penta TWD1210G
• Volvo Penta TWD1211G
• Volvo Penta TWD1620G
• Volvo Penta TWD1630G