31110-ZVL-B10 Honda Flywheel | Genuine Used Part

🔧 Product Description

Genuine Honda BF250D Flywheel Assembly - Part Number: 31110-ZVL-B10

A genuine used Honda flywheel for selected later-generation BF250D four-stroke outboards.

The flywheel mounts to the crankshaft above the oil-pump and charging-coil assembly. Its internal magnets generate electrical power through the stator, while the outer structure carries timing references used by the engine-management system. Honda BF250D parts diagrams list 31110-ZVL-B10 alongside flywheel boss 31116-ZY3-020.

⚙️ Key Features

• Genuine Honda BF250D flywheel
• Correct Honda reference 31110-ZVL-B10
• Works with flywheel boss 31116-ZY3-020
• Carries charging-system magnets and timing references
• Designed for later 3.6L Honda V6 outboards

🚤 Compatibility

Commonly used on

• Honda BF250D charging and ignition systems
• Honda 3.6L V6 four-stroke outboards
• Oil-pump and flywheel assemblies specifying ZVL-series components

Typically suits

• Engine models:
• Honda BF250D UDS
• Honda BF250D URA
• Honda BF250D XDS
• Honda BF250D XDCS
• Honda BF250D counter-rotation variants whose oil-pump and flywheel diagram specifies 31110-ZVL-B10
• Honda BF250D remote-control and digital-control variants using the ZVL flywheel
• HP Range: 250HP
• Engine Type: 3.6L V6 four-stroke EFI outboard
• Year Range: Later BF250D production, approximately 2018 onward

🔌 Function

The flywheel provides rotating mass, generates charging-system current as its magnets pass the stator and supplies crankshaft-position references for ignition and fuel-injection timing.

⚠️ Common Signs of Failure

• Loose or damaged internal magnets
• Low or absent charging output
• Irregular crankshaft-position signal
• Engine misfires or will not start
• Damaged crankshaft taper or keyway
• Flywheel contacts the stator
• Cracks around the centre hub

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 31110-ZVL-B10 current Honda BF250D flywheel reference

OEM / Related Numbers

• 31110-ZVL-B10
• 31110ZVLB10
• Related flywheel: 31110-ZX2-000ZA
• Flywheel boss: 31116-ZY3-020
• Flywheel boss: 31116-ZY3-000
• Flywheel bolt: 90011-PH3-000
• Special bolt: 90002-ZW5-013
• Crankshaft oil seal: 91201-ZW5-003

Aftermarket / Verified Equivalents

• No aftermarket equivalent

📦 Condition

• Genuine used part
• Removed from running engine where applicable
• In good working condition unless otherwise stated