HomeEnginesCummins/Onan OHV EH65V

Cummins/Onan OHV EH65V Engine

The Cummins/Onan OHV EH65V is a 0.65 L 2-cylinder naturally aspirated engine rated at 2880 rpm, producing up to 10.4 kW. It powers generator sets from Cummins/Onan, including the 5.5 HGJAA-8307, 5.5 HGJAB-1038, 5.5 HGJAB-1119 and 5.5 HGJAB-1270. It holds 1.9 L (0.5 gal) of oil.

Also known as: Cummins Onan OHV EH65V

0.653 L
Displacement
2
Cylinders
2880 rpm
Rated speed
10 kW
Gross power

Engine specifications

Oil capacity1.9 L
Coolant capacity0.0 L
Displacement0.653 L
Cylinders2
Aspirationnaturally aspirated
Rated speed2880 rpm
Gross power10 kW

Maintenance schedule

ItemSpecCapacityPart #Interval
Air filterreplaceable dry element air cleaner
Fuel filterlong-life fuel filter
Oil filterspin-on, full-flow lube oil filter
BatteryBattery charging - 5 A
Belt2 in exhaust tubes, straight with flanged end
CoolantCentrifugal blower, generator set-mounted for high effectiveness, pressurized system, vertical flow
Oilspin-on, full-flow lube oil filter2.0 L
Spark plugElectronic magneto type with resistor plugs

Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.

Service specifications

10
TypeItemValueUnitCondition
FrequencyFrequency regulation1.7%constant load
FrequencyFrequency regulation5.0%no load to full load
SpeedFrequency regulation - constant load1.7%constant load
SpeedFrequency regulation - no load/full load5.0%no load to full load
SpeedGasoline power at rated rpm12.9hpat 2400 r/min
SpeedLP power at rated rpm10.7hpat 2400 r/min
VoltageVoltage regulation1.7%constant load
VoltageVoltage regulation2.0%no load to full load
VoltageVoltage regulation - constant load1.7%constant load
VoltageVoltage regulation - no load/full load2.0%no load to full load

Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.

Recommended fluids

FluidGradeStandardAmbientCapacityNotes
Engine oilFull pressure positive displacement pump-29°C to 49°C2.0 qtGasoline models: -20°F to 120°F (-29°C to 49°C); LP models: 0°F to 120°F (-18°C to 49°C)
FuelGasoline or LP vaporPositive fuel shutoff (3 psi), fuel lift 3 ft (0.9 m)

Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.

Procedures

1
Starting operation
  1. Remote start via 12V starter with automatic start disconnect
  2. Stop with one-touch stop switch

Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.

Common questions

What is the oil capacity of the Cummins/Onan OHV EH65V?

The Cummins/Onan OHV EH65V engine has an oil capacity of 1.9 liters.

What is the displacement of the Cummins/Onan OHV EH65V?

The Cummins/Onan OHV EH65V has a displacement of 0.653 liters with 2 cylinders.

Which generators use the Cummins/Onan OHV EH65V engine?

The Cummins/Onan OHV EH65V powers 41 generator set(s), including Cummins/Onan 5.5 HGJAA-8307, Cummins/Onan 5.5 HGJAB-1038, Cummins/Onan 5.5 HGJAB-1119, Cummins/Onan 5.5 HGJAB-1270, Cummins/Onan 5.5 HGJAB-6755.