870386 Spring | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta spring from the Fuel System group, for the 1500/1800 rpm setting, weighing 0.026 kg and listed for 35 applications across the TD, TWD, TID, TAMD and TAD engine series.

🚤 Compatibility

• Engine Family: TD, TWD, TID, TAMD, TAD

Full model list at the end of this description.

⚙️ Key Features

• For the 1500/1800 rpm setting
• 0.026 kg
• 35 applications across five engine series
• Fuel System group

🔌 Function

Provides the calibrated load in the governor that sets where the engine holds its speed, balancing against the governor weights.

⚠️ Common Signs of Failure

• Engine hunting or surging at its set speed
• Speed drifting off setting under changing load
• Slow or sluggish recovery when load is applied
• Spring found set, corroded or broken on strip-down
• Governor response uneven between raising and lowering speed

🛠️ Service Notes

• This spring carries the 1500/1800 rpm designation — check it matches the speed setting of your installation before ordering, as the governor spring determines the operating band
• Have the pump recalibrated on a test bench after a governor spring is changed

📦 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, TID162AP, TID162APB
• Volvo Penta TAMD162A, TAMD162C, TAMD162C-B
• Volvo Penta TWD1210G, TWD1210P, TWD1210PB
• Volvo Penta TWD1211P, TWD1211G
• Volvo Penta TAD1230G
• Volvo Penta TAD1231GE
• Volvo Penta TAD1232GE
• Volvo Penta TD120HP
• Volvo Penta TD1210G
• Volvo Penta TWD1630G