Tohatsu MFS8CS 8HP Outboard – 15in Shaft
Tohatsu MFS8CS brings 8 horsepower. Transom height calls for the 15-inch shaft. It trims down the guesswork when matching motor to hull. Boaters pick it for a straightforward, low-maintenance setup.
- 8 horsepower, ready to run
- Fits 15-inch transom height
- Light enough for easy mounting
- 8 horsepower on tap
- Straightforward to service and maintain
Description
Bone-jarring vibration vanishes when the twin-cylinder Tohatsu MFS8CS clamps onto your transom. The 209cc carbureted block delivers incredibly smooth low-end torque, pushing loaded inflatable tenders across choppy marina basins without shaking the operator. A quick tape measure check validates this 15 inch short shaft portable outboard fits standard hulls perfectly without generating excessive lower unit drag.
Navigate safely across shallow oyster beds by utilizing the manual tilt mechanism to lift the gearcase rapidly. You adjust the hull attitude directly from the tiller handle to clear submerged rocky obstacles efficiently. Engineers cast the ultra-light 37 kg lower unit using corrosion-resistant marine alloys. This material barrier stops rapid metal pitting when repowering small aluminum boats in high-salinity saltwater environments.
Key Features of Tohatsu MFS8CS
- 209cc Twin-Cylinder Block: Produces exceptionally smooth power internally, eliminating the harsh vibrations typically found in single-cylinder portable outboards.
- 15-Inch Standard Shaft: Matches low dinghy transoms perfectly, preventing lower unit drag and maximizing fuel efficiency on light hulls.
- 37 Kilogram Dry Weight: Maximizes absolute portability, allowing a single operator to lift the engine physically onto high sailboat decks.
- Manual Recoil Starting: Strips heavy starter motors and battery cables completely from your boat, maximizing available gear payload capacity.
- Single Carburetor Induction: Meters gas reliably into the cylinders, providing steady low-RPM operation when navigating no-wake harbor zones.
- Multi-Function Tiller Handle: Concentrates shift and throttle inputs directly into your operating hand for immediate physical obstacle avoidance.
- Manual Tilt Bracket: Features a rigid mechanical lock, safely holding the gearcase out of the water physically while moored at the dock.
- Aqua Marine Blue Finish: Bonds chemically to the alloy block, reflecting harsh ultraviolet light and preventing cosmetic saltwater blistering over time.
- Accessible Oil Drain: Simplifies routine crankcase lubrication changes, saving significant time during seasonal maintenance prep without specialized tools.
- Clean Four-Stroke Combustion: Burns unleaded fuel highly efficiently without messy two-stroke oil mixing, keeping your tender completely free of oil slicks.
Why Choose Tohatsu MFS8CS
You buy this motor to keep rigging dead simple on a standard 15-inch transom boat. It offers zero remote steering capability and lacks heavy electric start components. Finding a reliable manual recoil start outboard solves heavy payload limits on small hulls.
- Weigh your boat to verify it safely handles this specific 37 kg engine block mass.
- Check the tiller handle sweep path to confirm it clears your rear seating bench.
- Keep local lakes clean by running highly regulated four-stroke engine configurations.
Ideal Application and Vessel Fitment
This ultra-portable 15-inch outboard thrives on small inflatable tenders, flat-bottom jon boats, and rigid fiberglass dinghies requiring minimalist power with maximum payload capacity. Because it utilizes a smooth twin-cylinder block, operators experience drastically less fatigue during long remote area fishing trips. The direct tiller control provides complete directional thrust, making this lightweight 8hp manual start outboard an incredibly nimble propulsion choice for navigating crowded anchorages safely.
Warranty, Support and Maintenance
Authorized recreational operation receives a 5-Year Limited Warranty alongside exceptional factory support. Registered commercial applications fall under a strict 1-Year Limited Warranty with zero corrosion coverage applied to the block. Scheduled maintenance requires replacing gearcase lubricants and changing oil filters at manual-specified intervals. Always save all physical service records. Your engine serial number acts as the only way to source exact genuine replacement parts. Mulmotor provides product-information support before purchase and assistance with order-related questions.
Tohatsu 8HP MFS8CS 4-Stroke Specs
| Brand | Tohatsu |
| Full Model Code | MFS8CS (Aqua Marine Blue) |
| Engine Family/Series | MFS FourStroke Lightweight |
| Engine Type | Inline 2 / 4-Stroke |
| Displacement | 0.21 Liters (209 cc) |
| Horsepower | 8 HP @ 5500 RPM |
| Shaft Length | 15" (Short) |
| Dry Weight | 37 kg (81.5 lbs) |
| Fuel Induction System | Single Carburetor |
| Starting & Steering System | Manual Start w/ Tiller Handle |
| Trim/Tilt Method | Manual Tilt |
| Standard Warranty | 5-Year Limited |
| Application | The lightest 2-cylinder 8HP in its class; significantly smoother than single-cylinder models. |












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