Hyundai CM4.80 Engine
The Hyundai CM4.80 is a 2.61 L natural engine rated at 4000 rpm, producing up to 59.6 kW. It powers generator sets from Craftsman Marine. It holds 260 L (68.7 gal) of coolant.
Also known as: Hyundai CM4.80
Engine specifications
| Coolant capacity | 260.0 L |
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| Displacement | 2.607 L |
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| Aspiration | Natural |
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| Rated speed | 4000 rpm |
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| Gross power | 59 kW |
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Generator sets powered by this engine
1Craftsman Marine CM4.80
Common problems
15- Leak in fuel supply or fuel injection line(s)
Fix: Check and replace, if necessary - Fuel filter clogged up by water or dirt
Fix: Check / clean or replace - Fuel cock closed
Fix: Open the fuel cock - Filter of electrical fuel lift pump is clogged up
Fix: Check and replace, if necessary - Excessive fuel consumption of engine
Fix: Check fuel quality. Drain fuel tank and rinse it well. Fill with good quality fuel, Check and replace if necessary, Check / adjust, Check compression, overhaul engine if necessary, Check the air intake and the ventilation openings in the engine room - Engine oil consumption excessive
Fix: Check / adjust alignment of engine, Check / replace - Engine has little or no oil pressure
Fix: Check / clean, Check / replace if necessary, Lower oil level, Top up, Replace, Repair / replace, Check / adjust alignment, Replace by good quality engine lubricating oil - Engine becomes overheated
Fix: Check / top up, Check and open, Check / clean, Check / tighten / replace, Check / replace, Check / replace, Check / replace - Empty fuel tank
Fix: Fill the fuel tank - Electrical fuel lift pump defective
Fix: Check and replace, if necessary - Dirt in press or suction valves of the electric fuel lift pump
Fix: Check / clean - Defective injector / injection pump
Fix: Check and replace, if necessary - Clogging in exhaust line
Fix: Check / remove blockage - Breather line of fuel tank clogged up
Fix: Check and clean or replace - Blue smoke coming out of the exhaust (when idling)
Fix: Lower oil level, Check / adjust alignment of engine, Check / replace
Compiled from service & troubleshooting documentation across every generator set that uses the Hyundai CM4.80.
Common questions
What is the displacement of the Hyundai CM4.80?
The Hyundai CM4.80 has a displacement of 2.607 liters.
Which generators use the Hyundai CM4.80 engine?
The Hyundai CM4.80 powers 1 generator set(s), including Craftsman Marine CM4.80.
What is a common problem with the Hyundai CM4.80 engine?
A commonly reported issue on generators using the Hyundai CM4.80 is: Leak in fuel supply or fuel injection line(s). Fix: Check and replace, if necessary.