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General| Displacement | 429 cc |
|---|---|
| Output | 25 hp |
| Full Throttle Operating Range | 5000-6000 rpm |
| Starting | Manual |
| Gear Ratio | 2.08:1 |
| Fuel Type | Unleaded gasoline |
| Oil Type | TC-W3 |
| Fuel Tank Capacity | 25 liters |
Information on registering the outboard motor for warranty purposes.
Details on warranty coverage, exclusions, and voiding conditions.
Ensure the product is checked by the dealer before delivery.
Record the engine's serial number for identification and theft purposes.
Explanation of warning symbols used in the manual for safety.
Details on the emergency stop switch function and potential drawbacks.
Recommends authorized service shops and genuine parts.
Technical specifications for different Tohatsu outboard motor models.
Identifies various parts of the 25C3/30A4 outboard motor.
Identifies parts for 25C3 EF/30A4 EF models.
Identifies parts for 25C3 EP/30A4 EP models.
Identifies parts for the 40C outboard motor.
Identifies parts for the 40CEF outboard motor.
Identifies parts for the 40CEP outboard motor.
General safety warning for installing the outboard motor.
Instructions for positioning and securing the engine on the boat transom.
Guidance on installing remote control cables and the control box.
Safety warnings and instructions for installing a 12V battery.
General safety warnings regarding gasoline and engine oil.
Recommended gasoline type, octane rating, and potential issues with alcohol.
Instructions for the engine break-in period and fuel mix ratio.
Safety warning about the emergency stop hook and cooling water.
Steps for attaching the fuel connector and priming the bulb.
Importance of warming up the engine and checking cooling water.
Caution on shifting at high speeds and procedures for forward/reverse engagement.
Procedures for stopping the engine for different types (25C3/30A4/40C, EF, EP).
Adjusting the trim angle for optimal boat performance and stability.
Safety warning and instructions for tilting the outboard motor up and down.
Instructions for tilting the motor for shallow water operation.
Steps for removing, carrying, and storing the outboard motor.
Cautions regarding trailering the outboard motor in tilted or down positions.
Instructions for adjusting steering friction and trim tab.
Importance of daily and periodic maintenance for optimal condition.
Checklist of daily checks for fuel system, electrical, and other components.
Procedures for washing the motor with fresh water after use.
Instructions for safely removing and installing the propeller.
Steps for removing and replacing spark plugs, including gap specifications.
Information on replacing sacrificial anodes to prevent corrosion.
Schedule and checklist for periodic maintenance tasks.
Step-by-step guide for draining and refilling gear oil.
Instructions for cleaning fuel filters and the fuel tank.
Procedures for preparing the engine and battery for storage.
Pre-season checks, including battery condition and functions.
Emergency measures for a submerged outboard motor.
Precautions to prevent water freezing in the cooling system.
Checks required after the outboard strikes an underwater object.
Troubleshooting guide for fuel system issues and possible causes.
List of tools and spare parts provided with the motor.
Description of available optional accessories like gauges and meters.
Table for selecting the correct propeller based on boat type and performance.
Wiring diagram for 25C3, 30A4, and 40C models.
Wiring diagram for EF type outboard motors.
Wiring diagram for EP type outboard motors.
California warning about chemicals in engine exhaust.
Contact information and address for Tohatsu Corporation.
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