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General| Engine Model | 4JH45 |
|---|---|
| Fuel Type | Diesel |
| Fuel System | Direct injection |
| Engine Type | 4-stroke, water-cooled diesel |
| Rated Output | 33.1 kW (45 hp) @ 3000 rpm |
| Starting System | Electric start |
| Alternator | 12V, 40A |
| Lubrication System | Forced lubrication |
| Cooling System | Freshwater cooling |
General safety guidelines, warnings, and precautions for operating the engine.
Detailed procedure for breaking in a new engine over the first 50 hours.
Details the operation and features of the VC10 vessel control system.
Instructions for using the switch panel for engine start/stop and emergency functions.
Details the operation and features of the VC20 vessel control system.
Covers diesel fuel specifications, biodiesel use, and handling precautions.
Details engine oil specifications, handling, viscosity, checking, and adding oil.
Covers engine coolant specifications and coolant handling in a closed system.
Procedures for starting, failing to start, and operating the engine with specific panels.
Covers acceleration, deceleration, shifting, and trolling operations.
Procedures for normal engine shutdown and using auxiliary/emergency stop switches.
Detailed instructions for operating the engine using the VC10 control system.
Detailed instructions for operating the engine using the VC20 control system.
Information on registering, resetting, and powering on with the YANMAR E-key.
Troubleshooting steps and procedures when the engine fails to start.
Explains how to control throttle and shift gears for neutral, forward, and reverse.
Important warnings and considerations for safe engine operation.
Procedures for normal engine shutdown and using auxiliary/emergency stop switches.
Instructions for using the electric emergency stop function.
Guide for controlling the engine using the backup panel in emergencies.
Summary of maintenance items and intervals for optimal engine condition.
Step-by-step guides for various maintenance tasks.
Safety guidelines to follow before performing troubleshooting procedures.
Checks to perform after starting the engine to identify initial operational issues.
A chart listing symptoms, probable causes, and measures for troubleshooting.
Chart detailing failsafe actions based on diagnostic trouble codes (DTCs).
Steps to prepare the engine for extended periods of non-use to prevent damage.
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