Engines
Twin Hino EH700 · 175 hp

She's powered by twin Hino EH700 175 hp naturally aspirated six-cylinder diesels — basically solid Japanese truck engines. A lot of mechanical work has gone into both, and they've fired up with no issues for us.
Engines
ModelHino EH700 (×2)
TypeDiesel, 6-cylinder, NA
Rating175 hp each
CoolingClosed fresh-water with raw-water exhaust
Fuel filtersRacor (Parker) 900FH primaries
ControlsDual-lever mechanical, 2 stations
AlarmsAudible/visual at both helms
Drivetrain
TransmissionHurth HSW 630A-2.0
Ratio2.04 : 1, direct drive
Shaft sealsPSS packless shaft seals
Props20 × 21, 4-blade Nibral
Cruise10 kn @ 2200 RPM
Engine room
Access to the fuel filters, oil filters and belts is good for a boat this size. The engine room also houses the battery banks and switches, Magnum inverter/charger, fuel manifold and transfer panel, generator raw-water plumbing and the water heater.
Owner maintenance checklist
- Check oil and coolant before every start; check transmission fluid on the dipstick.
- Inspect raw-water pump, heat exchangers and hose clamps for weeping ("blooming").
- Drain Racor bowls; carry spare elements.
- Keep the bilge clean and oil-free before running bilge pumps.
- Replace zincs at 50% wasted.
Hear them run
Recording of the twin Hinos.
Recording of the twin Hinos.
Parts
Engine Room
133 photosSee all ›Transmission
11 photosSee all ›Videos
3
0:13
0:55
0:34Manuals
Hino EH700 Engines6 documents
2023-12-31 13.59.48PDF · 1.7 MB · opens in new windowHino W04 PartsbookPDF · 1.8 MB · opens in new windowHino SpecsPDF · 1.2 MB · opens in new windoweh700servicemanualPDF · 31.9 MB · opens in new window
Hino Engine Manual
HinoEH-700-ManualPDF · 29.2 MB · opens in new windowScanned Manual
Hino ManualPDF · 57.0 MB · opens in new window