Hyundai SeasAll U125J Waterjet Marine Diesel Engine

Hyundai SeasAll U125 the ultimate mission of the marine engine is to ensure absolute safety and comfort levels for people on board. Every system and component should serve to fulfil this mission. Hyundai Powertrain Technology has some of the world’s best performance and quality standards with its proven range of inboard marine diesel engines. With this pedigree Hyundai SeasAll Marine was established with its name meaning ‘All of the Oceans’.

New High-Performance, Low Emission Diesel

Hyundai SeasAll U125 the new U-Series engine family brings the additional boating benefits of diesel power for boats which, in the past, were limited to using gasoline, it features a compact package which combines sophisticated common rail electronic fuel injection with the latest generation computer controlled engine management system.

A variable geometry turbocharger coupled with the intercooler provides superb acceleration as well as optimal boost at cruise-all while keeping fuel consumption under tight control.

Being available for inboard, stern-drive and jet applications, whether the need is for new builds or for re-power, we are ready to serve.

Why You Should Choose a Hyundai SeasAll Diesel Engine

- Engineered for Reliability and Long-lasting Performance
- More Affordable
- Power and Acceleration Second to None
- More Economical
- Cutting Edge Technology
- Environmentally Responsible
- Information at a glance
- Superb Power-to-Weight Ratio
- Easy to Maintain
- Better Resale Value

Specification:

- Engine type: 4-stroke, 16-valve After-cooled, direct-injection, water cooling
- Output ps (kW): 125ps (93)
- rpm at full load: 4000
- Cylinders: In-line 4
- Ignition sequence: 1-3-4-2
- Displacement [cm3 ]: 1,582
- Bore [mm]: 77.2
- Stroke [mm]: 84.5
- Compression ratio: 17.3 : 1
- Max. torque [kgm] @ speed [rpm]: 23.5 @ 3700 rpm
- Injection system: Common rail direct injection
- Diesel fuel: at least CN 51 as per DIN EN 590
- Intake air pressure (abs. bar) @ speed [rpm]: 2.5 bar @ 4000 rpm
- Coolant quantity (liter): 5.5
- Coolant cap opening pressure (bar: 1.1
- Engine oil (liter): 5.7
- Engine oil pressure (bar): 2~3 at 1800rpm, 100 ℃(oil temp.)
- Exhaust gas pressure (kPa): Max. 45
- Alternator [A]: 130
- Engine diagnosis: Yes
- Weight (kg): 220
- Battery capacity (AH): 12V, 150AH recommended
- Thermostat opening temp. (℃): 85 (starting to open), 95 (fully open)
- Idle rpm warmed up (rev/min): 730
- Permissible eng. oil temp (℃): 135
- Permissible eng. coolant temp (℃)
- Propulsion system: Waterjet

Pacakage Include:

- Hyundai SeasAll U125P Engine 125 HP
- Gearbox ZF-45C
- Flexible Mounts
- Control Panel
- Tacho Kit
- Wiring Loom
- Transom Shield Assembly
- Full Hyundai Seasall Warranty