YANMAR engines have become the global standard in sailboat and small craft propulsion. Bringing common rail technology to smaller applications, YANMAR exclusively provides the benefits of fuel efficiency, added power, and cleaner operation. With 4 power ratings across one design, the 4JH-CR engine is the perfect solution to fit across a wide variety of boats sizes and applications. And with a similar footprint to previous models and competition alike, it is the ideal choice for repowers.

Specifications

• Rated Output : 28.7 kW / 39 mhp
• Rated Speed : 3000 rpm
• Displacement : 1.642 L / 100 cu. in
• No. of cylinders : 3 cylinders
• Cylinder Bore x Stroke : 88 mm x 90 mm / 3.46 in x 3.54 in
• Combustion system : Direct Injection, Mono Plunger Pump
• Aspiration : Natural
• Alternator : 12V - 125A
• Dry weight without gear : 173 kg / 381 lbs
• Dimensions : 776 mm x 560 mm x 623 mm
• Controls : Mechanical
• Certifications : RCD 2 EPA Tier 2 BSO II EMC

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 KM35A marine gear
(Dimensions may vary with other gears/elbow)

Standard Engine Package

• Exhaust mixing elbow [L-type]
• Alternator 12V – 125A
• B20 panel
• Flexible mounts
• Expansion tank for fresh water cooling system
• Electric stop solenoid
• Belt safety cover

Optional Accessories

• High-riser mixing elbow [instead of L-elbow]
• Secondary alternator 12V – 130A or 24V – 75A including smart regulator
• C30 panel
• Extension wire harness [4m, 6m, 10m]
• Dual harness [for 2nd station]
• TFX Sidemount control head
• Hot water kit with cocks
• Extension saildrive leg [75 mm]
• Propeller cone nut kit SD60
• On-board spare parts kit