466383 Valve Spring | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta valve spring for engines up to serial number 2071104427, from the Engine group, weighing 0.029 kg and listed for 68 applications across the TD, TMD, TWD, TID, AQD and TAMD series. Valve spring 466384 covers the same 68 applications with no serial restriction and weighs 0.070 kg, so check the engine serial before ordering.

🚤 Compatibility

• Engine Family: TD, TMD, TWD, TID, AQD, TAMD, D, THAMD, TAD, MD
• Serial Range: SN-2071104427

Full model list at the end of this description.

⚙️ Key Features

• For engines up to serial number 2071104427
• 0.029 kg
• 68 applications across the TD, TMD, TWD, TID, AQD and TAMD series
• Companion spring 466384 has no serial restriction and weighs 0.070 kg
• Quantity varies by assembly, most commonly 12

🔌 Function

Closes the valve and holds it against its seat, keeping the valve gear in contact with the cam through the whole cycle.

⚠️ Common Signs of Failure

• Valve gear noisy, with float or misfire at higher revs
• Spring shorter than a new one when measured
• Coil broken, usually at an end turn
• Coils rubbing, leaving bright wear marks
• Compression falling as the valve fails to seat cleanly

🛠️ Service Notes

• Read the engine serial number first, as this spring is limited to engines up to serial number 2071104427
• Renew the springs as a full set so the valve gear is loaded evenly
• Compare free length against a new spring rather than judging by eye

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta TAMD74P-A, TAMD74P-B, TAMD74A, TAMD74C-A, TAMD74C-B, TAMD74L-A, TAMD74L-B
• Volvo Penta TD61A, TD61ACE, TD61AG, TD61AGP, TD61AP, TD61APB, TD61AW
• Volvo Penta TD71A, TD71ACE, TD71AG, TD71AGP, TD71AP, TD71APB, TD71AW
• Volvo Penta TID71A, TID71AG, TID71AGP, TID71AP, TID71APB
• Volvo Penta TD70CHC, TD70CRC, TD70G, TD70G-83
• Volvo Penta TWD710G, TWD710P, TWD710PB, TWD710V
• Volvo Penta AQD70CL, AQD70D, AQD70C
• Volvo Penta TAD730G, TAD730P, TAD730V
• Volvo Penta TAMD70E, TAMD70C, TAMD70D
• Volvo Penta TAMD72A, TAMD72P-A, TAMD72WJ-A
• Volvo Penta TAMD71B, TAMD71A
• Volvo Penta TAMD73P-A, TAMD73WJ-A
• Volvo Penta TD730ME, TD730VE
• Volvo Penta TID61AG, TID61AGP
• Volvo Penta TWD740GE, TWD740VE
• Volvo Penta D45BPP
• Volvo Penta MD70C
• Volvo Penta TAD740GE
• Volvo Penta TAD741GE
• Volvo Penta TAMD75P-A
• Volvo Penta TD45B
• Volvo Penta TD710G
• Volvo Penta THAMD70C
• Volvo Penta TID70G
• Volvo Penta TMD70C
• Volvo Penta TWD730ME
• Volvo Penta TWD731VE