Genuine Tohatsu MFS40 A / MFS50 A / MFS60 A 100-Hour Maintenance Kit (3KY-87500-0)

Full factory service in a single kit

Give your three-cylinder EFI outboard the care it deserves with this official Tohatsu 3KY-87500-0 maintenance kit. It rounds up every consumable specified for the 100-hour / annual service on MFS40A, MFS50A and MFS60A models, cutting out part-number hunting and multiple postage costs.

Kit contents

• 2 × 332-60006-0 Oil-drain gaskets 8.1-15-1
• 1 × 332-65022-0 Fly-wheel key φ20-4.6-2
• 1 × 3B7-60218-1 Gear-case anode
• 2 × 3KY-60218-0 Block anodes
• 3 × 3P0-60218-0 Exhaust-plate anodes
• 1 × 3BJ-07615-0 Spin-on oil filter
• 1 × 3C8-65021-2 Water-pump impeller
• 1 × 3C8-65025-0 Water-pump guide plate
• 1 × 3C8-65029-2 Guide-plate gasket
• 1 × 3KY-01032-0 Thermostat-cap gasket
• 1 × 3R3-07406-0 Stainless washer 14.5-24-1
• 3 × 3T5-10046-0 O-rings 1.9-13 mm
• 1 × 3T5-65011-0 Pump-case liner
• 1 × 3T5-65018-2 Pump-case gasket
• 1 × 951503-0325 Split pin 3-25
• 3 × 9701-1-1121 NGK IKR6G8 iridium spark plugs

Why choose this genuine kit?

• Warranty-friendly – OEM parts match Tohatsu engineering tolerances.
• Peak cooling – fresh impeller, liner and seals restore full water flow, preventing overheating.
• Clean lubrication – new oil filter safeguards vital bearings in high-output EFI engines.
• Corrosion resistance – six new anodes protect block, gear-case and exhaust from galvanic attack.
• Hassle-free – every seal, pin and washer supplied; no searching, no mismatches.

Service interval guide

Tohatsu specifies a complete inspection every 100 running hours or once per season. This kit covers all user-serviceable items on that checklist, keeping your mid-range A-series outboard reliable and fuel-efficient year after year.

Compatibility

Suitable for all four-stroke MFS40A, MFS50A and MFS60A models (short, long or extra-long shaft; tiller or remote) from the 2014 model year onwards.

4boats.co.uk – genuine parts, honest prices, fast dispatch.