4JH45 - YANMAR Marine International Skip to content

4JH45

Specifications

Rated output
33.1 kw / 45 mhp
Rated Speed
3000 rpm
Displacement
2.19 L / 131 cu. in
No. of cylinders
4 cylinders
Cylinder Bore x Stroke
88 mm x 90 mm / 3.46 in x 3.54 in
Combustion system
Direct Injection, Bosch Common Rail System
Aspiration
Natural
Alternator
12V - 125A
Dry weight without gear
220 kg / 485 lbs
Dimensions
870 mm x 589 mm x 627 mm
Controls
Mechanical (optional - VC10 system)
Certifications
RCD 2 EPA Tier 3 EPA Tier 3C BSO II EMC SOLAS

NOTE:
1 kW = 1.3596 mhp = 1.34102 bhp
Fuel condition: density at 15°C = 0.842 g/cm³
Technical data is according to (ISO 8665) / (ISO 3046)
Fuel temperature 40°C at the inlet of the fuel injection pump (ISO 8665)
Length includes KM35P marine gear
(Dimensions may vary with other gears/elbow)

Performance Curves

4JH45 power performance curves
4JH45 power performance curves
4JH45 torque performance curves
4JH45 torque performance curves
4JH45 fuel performance curves
4JH45 fuel performance curves

Technical Drawings

4JH45/57 with KM35P
4JH45/57 with KM35P
4JH45/57 with KM35P
4JH45/57 with KM35P

Packages

Standard Engine Package

  • Exhaust mixing elbow [L-type]
  • Alternator 12V – 125A
  • B25 panel
  • Flexible mounts
  • Mechanical throttle sensor
  • Fuel pre-filter with water separator
  • Fresh water expansion tank
  • Belt safety cover

Optional Accessories

  • High-riser mixing elbow [instead of L-elbow]
  • Secondary alternator 12V – 125A or 24V – 60A
  • C35 panel
  • Extension harness [3m, 5m, 10m]
  • Second station
  • TFX Sidemount control head
  • VC10 Vessel Control System
  • NMEA2000 Engine monitoring system
  • Semi 2-pole
  • SOLAS including Certificate [factory fit only]
  • Hot water kit with cocks
  • Extension saildrive leg [75 mm]
  • Propeller cone nut kit SD60
  • On-board spare parts kit

Downloads

Product Guide

VETUS Equipment for YANMAR engines - PDF
JH-CR Series leaflet - PDF

Specification Datasheet

4JH45 - PDF

Technical Drawings - Bobtail

4JH45-57 Bobtail - PDF
4JH45-57 Bobtail - DXF
4JH45-57 Bobtail - STP

Technical Drawings - Gear

4JH45-57 x KM35A2 - PDF
4JH45-57 x KM35A2 - DXF
4JH45-57 x KM35A2 - STP
4JH45-57 x KM35P - PDF
4JH45-57 x KM35P - DXF
4JH45-57 x KM35P - STP
4JH45-57 x KM4A1 - PDF
4JH45-57 x KM4A1 - DXF
4JH45-57 x KM4A1 - STP
4JH45-57 x ZF25 - PDF
4JH45-57 x ZF25 - DXF
4JH45-57 x ZF25 - STP
4JH45-57 x ZF25A - PDF
4JH45-57 x ZF25A - DXF
4JH45-57 x ZF25A - STP
4JH45-57 x ZF30M - PDF
4JH45-57 x ZF30M - DXF
4JH45-57 x ZF30M - STP

Technical Drawings - Saildrive

4JH45-57 x SD60 - PDF
4JH45-57 x SD60 - DXF
4JH45-57 x SD60 - STP

Compatible Products

Gears / Drives

FAQ’s about the JH-CR

How do I know which model I need?

Yes, Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed vel felis sed neque euismod luctus. Fusce hendrerit orci eu nisl vehicula ullamcorper. 

Does dual fuel mean more maintenance?

No, Lorem ipsum dolor sit amet,

What can I do if I have more questions?

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