HomeEnginesCummins/Onan P216

Cummins/Onan P216 Engine Engine

The Cummins/Onan P216 is a 0.71 L 2-cylinder air-cooled engine rated at 3600 rpm, producing up to 11.9 kW. It holds 1.5 L (0.4 gal) of oil and 3.5 L (0.9 gal) of coolant.

Also known as: Onan P216

0.714 L
Displacement
2
Cylinders
3600 rpm
Rated speed
11 kW
Gross power

Engine specifications

Oil capacity1.5 L
Coolant capacity3.5 L
Displacement0.714 L
Cylinders2
AspirationAir-cooled
Rated speed3600 rpm
Gross power11 kW

Generator sets

No generator set in our catalog cites this exact engine designation yet; its specifications and fault codes are documented here.

Troubleshooting

19

Fault codes

CodeMeaningRemedy
00-037Engine Starts but will not Stay RunningCheck - Fuel supply - Fuel pumps - Fuel lines - Voltage at ignition coil - Carburetor choke - Carburetor
00-044Engine does not Crank or Cranks SlowlyCheck - Battery - Voltage at the starter - Engine seizure - Loads - Starter
00-021Engine Cranks but will not StartPerform checks in Step 01 - Fuel supply - Spark plugs Perform checks in Step 02 - Battery - Ignition coil - Ignition module Perform checks in Step 03 - Fuel filter - Fuel pump - Carburetor Perform engine leak down test
00-024Engine Difficult to StartCheck - Fuel supply - Carburetor choke - Spark plugs Perform checks in Step 01 - Air cleaner element - Fuel filter - Intake manifold gaskets - Fuel pump - Carburetor - Ignition coil - Ignition module Perform engine leak down test
00-026Engine Idles RoughCheck - Fuel supply - Spark plugs Perform checks in Step 01 - Carburetor choke - Spark plug wires - Ignition coil
00-027Engine Noise ExcessiveCheck - Exhaust system - Engine mounting Perform checks in Step 01 - Valve lash - Starter to ring gear clearance
00-028Engine OverspeedsCheck - Governor adjustment - Throttle cable Perform checks in Step 01 - Governor ball spacer
00-031Engine Power Output LowCheck - Governor - Throttle cable - Carburetor choke - Fuel filter - Air cleaner element

Symptoms & remedies

SymptomCauseRemedy
DizzinessIF YOU OR ANYONE ELSE EXPERIENCEANY OF THESE SYMPTOMS, GET OUT INTO THE FRESH AIR IMMEDIATELY. If symptoms persist, seek medical attention. Shut down the unit and do not operate until it has been inspected and repaired.
Muscular TwitchingIF YOU OR ANYONE ELSE EXPERIENCEANY OF THESE SYMPTOMS, GET OUT INTO THE FRESH AIR IMMEDIATELY. If symptoms persist, seek medical attention. Shut down the unit and do not operate until it has been inspected and repaired.
VomitingIF YOU OR ANYONE ELSE EXPERIENCEANY OF THESE SYMPTOMS, GET OUT INTO THE FRESH AIR IMMEDIATELY. If symptoms persist, seek medical attention. Shut down the unit and do not operate until it has been inspected and repaired.
Weakness and SleepinessIF YOU OR ANYONE ELSE EXPERIENCEANY OF THESE SYMPTOMS, GET OUT INTO THE FRESH AIR IMMEDIATELY. If symptoms persist, seek medical attention. Shut down the unit and do not operate until it has been inspected and repaired.
Inability to Think CoherentlyIF YOU OR ANYONE ELSE EXPERIENCEANY OF THESE SYMPTOMS, GET OUT INTO THE FRESH AIR IMMEDIATELY. If symptoms persist, seek medical attention. Shut down the unit and do not operate until it has been inspected and repaired.
Engine Runs Rough or MisfiresCheck Spark plugs, Fuel supply, Fuel filter, Fuel pump, Plugged idle jet, Governor adjustment
Engine SurgesCheck Fuel supply, Fuel filter, Fuel pump, Plugged idle jet, Governor adjustment
Engine will not Shut OffCheck Ignition switch, Voltage at the ignition coil
Vibration ExcessiveCheck Pulleys, Belts, Couplings, Drive shafts, Engine mounting, Flywheel
Engine Shuts Down (Floorcare Engine)Check CO levels, Oxygen sensor, Emissions light
Blacksmoke from the exhaust and a rough running engineOver-choking

Fault codes and symptom→remedy steps extracted from this engine’s service/owner documentation; verify against the official manual before servicing.

Common questions

What is the oil capacity of the Cummins/Onan P216?

The Cummins/Onan P216 engine has an oil capacity of 1.5 liters.

What is the displacement of the Cummins/Onan P216?

The Cummins/Onan P216 has a displacement of 0.714 liters with 2 cylinders.