21344765 Flange Screw | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta flange screw used to retain the camshaft bearing or bearing housing on TAD1240GE and D12D-A MG engines. Correct clamp load is essential to maintain camshaft alignment, oil clearance and gear timing.

🚤 Compatibility

• Engine Family: D, TWD, TAD
• Serial Range: SN260376-

Full model list at the end of this description.

⚙️ Key Features

• For engines from serial number 260376 onwards
• Flange screw retaining the camshaft bearing or bearing housing on TAD1240GE and D12D-A MG engines
• 0.064 kg
• Listed for 27 applications across the D, TWD and TAD ranges

🔌 Function

Retains the camshaft bearing or bearing housing, holding the clamp load that keeps camshaft alignment, oil clearance and gear timing correct.

⚠️ Common Signs of Failure

• Tapping or a knock from the camshaft area, worse when cold
• Valve clearances or timing drifting from specification
• Low oil pressure where a bearing clearance has opened up
• Screw found stretched, slack or with a pulled thread
• Bearing housing faces found fretted, and bearing wear found uneven on strip-down

🛠️ Service Notes

• It is listed for engines from serial number 260376 onwards - check the engine serial before ordering
• Camshaft bearing fixings set running clearance, so tighten in the specified sequence and check the camshaft turns freely before going further

🔄 Supersession & Cross Reference

OEM / Related Numbers

• 20593688 - camshaft
• 20503200 - front camshaft-bearing kit
• 276630 - camshaft-bearing kit
• 8170954 - vibration damper
• 20450344 - camshaft gear

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta D12C-A MP, D12D-A MG, D12D-A MH, D12D-A MP, D12D-B MH, D12D-B MP, D12D-C MH, D12D-C MP, D12D-D MP, D12D-E MG, D12D-E MH, D12D-E MP, D12D-F MP, D12D-G MH, D12D-G MP, D12D-H MP
• Volvo Penta TAD1241GE, TAD1241VE, TAD1241-42VE
• Volvo Penta TAD1242GE, TAD1242VE
• Volvo Penta TAD1250VE, TAD1250-52VE
• Volvo Penta TAD1240GE
• Volvo Penta TAD1251VE
• Volvo Penta TAD1252VE
• Volvo Penta TWD1240VE