3840872 Flywheel | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta flywheel for ZF WG260 and WG310 transmissions, from the Engine group, weighing 60.000 kg and listed for 4 applications on TAD series engines. It supersedes part number 3838098. The ZF WG260 and WG310 designation is the ordering detail - a flywheel must match the transmission it drives.

🚤 Compatibility

Typically suits:

• Volvo Penta TAD1180-83VE
• Volvo Penta TAD1170-72VE
• Volvo Penta TAD1150-52VE
• Volvo Penta TAD1140-42VE

• Engine Family: TAD

⚙️ Key Features

• For ZF WG260 and WG310
• 60.000 kg
• 4 applications on TAD series engines
• Supersedes 3838098
• Heavy item requiring mechanical handling

🔌 Function

Stores rotational energy to smooth the firing pulses and provides the drive interface to the transmission.

⚠️ Common Signs of Failure

• Starter grinding or failing to engage on worn ring gear teeth
• Vibration or rumble rising with engine speed
• Drive face scored, cracked or heat-discoloured
• Flywheel bolts loosening, or bolt holes worn
• Noise from the drive coupling on load changes

🛠️ Service Notes

• Confirm the transmission is a ZF WG260 or WG310 before ordering
• Use lifting equipment for a 60 kg component and keep hands clear as it goes on
• Check the ring gear and crankshaft flange, and fit new flywheel bolts where they are single-use

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 3840872 → Supersedes 3838098

OEM / Related Numbers

• 3838098 earlier number superseded by this part

📦 Condition

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