478358 Companion Flange | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta companion flange for the TAMD72P-A, from the Fuel System group, weighing 0.54 kg and listed for 18 applications across the TWD, TAMD, DH and TAD series.

🚤 Compatibility

Typically suits:

• Volvo Penta TWD1230ME
• Volvo Penta TWD1230VE
• Volvo Penta TWD1231VE
• Volvo Penta TWD1030ME
• Volvo Penta TAMD75P-A
• Volvo Penta TAMD72P-A
• Volvo Penta TAMD72WJ-A
• Volvo Penta TAMD73P-A
• Volvo Penta TAMD74P-A
• Volvo Penta TAMD74P-B
• Volvo Penta DH10A
• Volvo Penta TAMD122P-B
• Volvo Penta TAD1230V
• Volvo Penta TAMD74A
• Volvo Penta TAMD74C-A
• Volvo Penta TAMD74C-B
• Volvo Penta TAMD74L-A
• Volvo Penta TAMD74L-B

• Engine Family: TWD, TAMD, DH, TAD

⚙️ Key Features

• For the TAMD72P-A
• 0.54 kg
• 18 applications across the TWD, TAMD, DH and TAD series
• Companion flange 478704 is the other flange in this range at 0.608 kg

🔌 Function

Couples the injection pump drive to the engine drive, transmitting torque while holding the drive in correct angular position.

⚠️ Common Signs of Failure

• Knock or clonk from the pump drive area on load change
• Injection timing found to have drifted from the setting
• Rough running or a change in smoke that follows timing
• Flange bore or keyway found worn or fretted
• Clamping nut found loose and the flange marked where it has slipped

🛠️ Service Notes

• This flange is listed for the TAMD72P-A, so check the engine designation before ordering; 478704 at 0.608 kg is the other flange in this range
• Recheck and reset injection timing after fitting, and renew the retaining nut where it is a single-use item

📦 Condition

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