Owner's manual for the Tohatsu 25B/30BMFS 4-stroke EFI outboard motor, covering safety, specifications, installation, operation, maintenance, and…
This owner's manual is for the Tohatsu 25B/30BMFS outboard motor. It covers general safety information, specifications, names of parts, warning label locations, installation, pre-operating preparations, engine operation, removing and carrying the motor, trailering, adjustment, inspection and maintenance, troubleshooting, tool kit and spare parts, optional accessories, and the propeller table.
The manual also describes recommended gasoline and engine oil, break-in, the warning system, filling and feeding fuel, starting, warming up, forward and reverse operation, stopping, trim angle, tilt and shallow-water operation, storage, periodic inspection, off-season storage, and cold-weather precautions.
| Output | 25B: 18.4 kW (25 ps); 30B: 22.1 kW (30 ps) |
|---|---|
| Maximum operating range | 25B: 5000-6000 rpm; 30B: 5250-6250 rpm |
| Idle speed | 850 ±30 rpm |
| Engine type | 4-stroke EFI, 3 cylinders |
| Bore x stroke | 61 x 60 mm (2.40 x 2.36 in) |
| Piston displacement | 526 mL (32.09 cu in) |
| Spark plug | NGK DCPR6E |
| Engine oil capacity | Approx. 1800 mL (1.9 qt.) |
| Gear oil capacity | Approx. 280 mL (9.5 fl. oz.) |
| Fuel tank capacity | 25 L (6.60 US gal.) |
| Gear reduction ratio | 1.92 (12:23) |
Unleaded regular gasoline with a pump posted octane of 87 (research octane rating of 91).
NMMA FC-W certified 10W-30 or API SF, SG, SH, SJ, SL or SM 10W-30/40, with an approximate capacity of 1800 mL.
The idle speed is 850 ±30 rpm.
The specified spark plug is NGK DCPR6E.