The John Deere 6466T is a 6-cylinder engine rated at 1800 rpm, producing up to 148 kW. It powers generator sets from John Deere.
Also known as: John Deere 6466T
| Cylinders | 6 |
|---|---|
| Rated speed | 1800 rpm |
| Gross power | 148 kW |
| Symptom | Cause | Remedy |
|---|---|---|
| Engine Hard to Start or Will Not Start | Improper Starting Procedure, No fuel, Low battery output, Excessive resistance in starting circuit, Fuel shut-off not operating (6466D), Crankcase oil too heavy, Improper type of fuel, Water, dirt, or air in fuel system, Clogged fuel filter, Dirty or faulty fuel injection nozzles, Clogged air cleaner | Check electrolyte level and specific gravity of each battery. Page 22 and 23., Clean and tighten all connections on batteries and starter. Page 22., Turn on key switch. Check for audible click at injection pump. If not corrected see your dealer., Use oil of proper viscosity. Page 10., Consult fuel supplier and use proper type of fuel for operating Conditions. Page 9., Drain, flush, fill and bleed system. Page 19., Replace filter element. Page 18., Have your John Deere deaier check the fuel injection nozzles., Clean air cleaner. Page 13. |
| Engine Runs Irregularly or Stalls Frequently | Low coolant temperature, Clogged fuel filter, Water, dirt, or air in fuel system, Dirty or faulty fuel injection nozzles | Remove and check thermostat., Replace filter element. Page 18., Drain, flush, fill and bleed ‘system. Page 19., Have your John Deere dealer check the fuel injec- tion |
Fault codes and symptom→remedy steps extracted from this engine’s service/owner documentation; verify against the official manual before servicing.
Compiled from service & troubleshooting documentation across every generator set that uses the John Deere 6466T.
Parts listed by aftermarket suppliers as fitting this engine — leads compiled from supplier catalogs; verify the exact part for your serial number.
Other equipment known to use this engine, via filter-application cross-reference — useful for sourcing parts even when your exact machine isn't listed elsewhere on this page.
The John Deere 6466T powers 1 generator set(s), including John Deere 6466T.
A commonly reported issue on generators using the John Deere 6466T is: Engine Runs Irregularly or Stalls Frequently. Cause: Low coolant temperature, Clogged fuel filter, Water, dirt, or air in fuel system, Dirty or faulty fuel injection nozzles. Fix: Remove and check thermostat., Replace filter element. Page 18., Drain, flush, fill and bleed ‘system. Page 19., Have your John Deere dealer check the fuel injec- tion.