31110-ZW5-000ZA Honda Flywheel | Genuine Used Part

🔧 Product Description

Genuine Honda BF115 / BF130 109-Tooth Flywheel - Part Number: 31110-ZW5-000ZA

A genuine used Honda black flywheel for first-generation BF115 and BF130 four-stroke outboards.

The flywheel has a 109-tooth starter ring gear and mounts above the stator and timing-belt system on the Honda 2.3-litre inline four-cylinder engine.

⚙️ Key Features

• Genuine Honda black flywheel assembly

• Correct Honda reference 31110-ZW5-000ZA

• 109-tooth starter ring gear

• Suits Honda BF115 and BF130 engines

• Carries charging magnets and timing references

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 31110-ZW5-000ZA Honda black-finish flywheel reference

OEM / Related Numbers:

• 31110-ZW5-000ZA

• 31110ZW5000ZA

• Crankshaft pulley: 13811-ZW5-000

• Cooling fan: 19510-ZW5-000

• Flywheel boss and crankshaft hardware from the ZW5 flywheel assembly

• Timing belt: 14400-ZW5-004

• Alternator belt: 31638-ZW5-004

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Honda BF115 and BF130 starting systems

• Honda BF115 and BF130 charging systems

• Honda 2.3L inline four-cylinder outboards

Typically suits:

• Engine models:

• Honda BF115AX

• Honda BF115AY

• Honda BF115A1

• Honda BF115A2

• Honda BF115A5

• Honda BF115A6

• Honda BF130AX

• Honda BF130AY

• Honda BF130A1

• Honda BF130A2

• Honda BF130A3

• Honda BF130A4

• HP Range: 115HP - 130HP

• Engine Type: 2.3L inline four-cylinder, four-stroke EFI outboard

• Year Range: Approximately 1999 - 2007

🔌 Function

The flywheel carries the starter ring gear, generates charging current with the stator and provides rotational inertia and engine-timing references.

Common signs of failure:

• Starter does not engage correctly

• Broken or worn ring-gear teeth

• Loose or cracked magnets

• Charging-system output is low

• Flywheel key or crankshaft taper is damaged

• Excessive vibration or runout

• Flywheel rubs on the stator

📦 Condition

• Genuine used part

• Removed from running engine where applicable

• In good working condition unless otherwise stated