21462604 Screw | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta TAD734GE Flywheel Screw - Part Number: 21462604

A later-production high-strength flywheel fastener used on Volvo Penta TAD734GE generating-set engines.

⚙️ Key Features

• High-strength flywheel mounting screw

• Correct OEM thread and grip length

• Designed for cyclic driveline loading

• Later engine serial-number specification

• Must be tightened using the specified procedure

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21462604 - Used from engine serial 5310860900 onward

• 20460088 - Earlier flywheel screw used through serial 5310860899

OEM / Related Numbers:

• 21462604

• 20460088 - Earlier screw

• 21510858 - Flywheel

• 21033328 - Ring gear

• 20799584 - Spring pin

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

• TAD734GE from engine serial number 5310860900 onward

🔌 Function

The screw clamps the flywheel securely to the crankshaft flange.

Common signs of failure or damage:

• Stretched fastener

• Damaged threads

• Rounded or damaged head

• Fretting around the flywheel joint

• Fastener unable to retain torque

• Evidence of previous over-tightening

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging