International D206 Troubleshooting
| Engine Model: International Harvester D206 |
| Engine Type: 4-cycle inline 4-cylinder naturally aspirated liquid-cooled diesel |
| Total Displacement: 206 cu.in (3.4 L) |
| Rated Engine Power: 60 Hp (45 kW) at 2300 rpm |
| Fuel System Type: Direct fuel injection |
____________________________________________________________________________________
| Diesel hard to start or doesn't start |
Fuel filter plugged - Replace the filter element.
Air in fuel system - Bleed fuel system.
Faulty fuel injection nozzles - Change fuel injection nozzles.
Defective fuel injection pump - Repair or replace injection pump.
Valve timing is incorrect - Use correct valve timing adjustment.
Restricted fuel pipes - Clean fuel pipes.
Injection timing is improper - Set the injection timing correctly.
Cylinder or piston rings are worn - Replace defective parts.
| Diesel starts and suddenly stops |
Fuel filter plugging - Service or replace the filter.
Fuel injection pump malfunctioning - Rebuild or install a new injection pump.
Dirty air filter - Clean or change the filter.
Nozzle opening pressure is improper - Adjust as recommended.
| Engine stalls while running |
Improper setting of fuel injection pump timing - Adjust as recommended.
Dirty fuel filter - Replace the filter element.
Coolant temperature is low - Warm up engine as required.
Stuck or clogged injection nozzle - Service or change injection nozzles.
| Engine shuts off while idling |
Low idle speed adjustment is incorrect - Need to adjust idle speed.
Valve clearance is not correct - Adjust valve clearance.
Fuel injection pump is faulty - Replace or repair injection pump.
Clogged injection nozzle - Service or change injection nozzles.
Dirty fuel hoses or lines - Clean fuel lines and hoses.
Restricted intake air - Service air cleaner.
Leaking cylinder head gasket - Gasket should be replaced.
Unadjusted injection timing - Set up as recommended.
Fuel injection pump is damaged - Repair or replace injection pump.
Any of moving engine components is faulty - Replace or repair damaged components.
Clogged radiator core or damaged radiator cap - Change cap or clean radiator.
Low engine coolant - The cooling system needs to be refilled and checked for faults.
Fan belt is broken or worn - Belt replacement is recommended.
Engine oil level low - Need to add engine oil.
Leaking cylinder head gasket - Install a new gasket.
Unadjusted injection timing - Check injection timing adjustment.
| Oil pressure is insufficient |
Engine oil level low - Check oil level and add oil as required.
Oil pump malfunction - Inspect and change as required.
Oil filter element is dirty - Clean or replace engine oil filter element.
Stuck or worn relief valve - Relief valve need to be replaced or cleaned.
Crankshaft bearing clearance is excessive - Inspect and change or repair worn components.
Excessive crankpin bearing clearance - Check and replace or repair defective parts.
External oil leaks: Gaskets or seals can be faulty - To repair leaks, replace worn parts.
Wrong oil viscosity - Use oil of proper viscosity.
Stuck or worn piston rings - Install new piston rings.
Damaged valve guides or valve stems - Valves must be replaced.
Cylinder liners or pistons are damaged - Check pistons and liners, install new parts as required.
Engine has not warmed up to the recommended temperature - Warm up engine as required.
Engine oil level is low - Fill up the oil to required level.
Improper fuel injection timing - Set the fuel pump timing correctly.
Pistons are worn or broken - Have pistons replaced.
Misaligned or defective connecting rod - Need to align or replace the connecting rod.
Low battery voltage - Battery is drained, recharge it.
Battery discharges quickly - Service charging system or replace battery.
Disconnected cables or faulty battery terminals - Connect wires properly or change terminals.
Battery is drained or worn - Charge or change the battery.
Battery wires are disconnected or incorrectly connected - Check wires and connect correctly.
Battery power is low - Recharge the battery.
Starter motor failing - Starter should be changed.
____________________________________________________________________________________
| Industrial Engines Technical Specifications |
| Car Engines Technical Specifications |
| Small Engines Technical Specifications |
| Outboard Engines Technical Specifications |
