Engine
| Displacement | 0.407 L |
|---|---|
| Cylinders | 1 |
| Rated speed | 2571 rpm |
| Oil capacity | 1.4 L |
This engine also powers 16 generator set(s) on Facts About Generators.
Parts
120| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 021713B | CYLINDER HEAD GASKET | 1 | Gasket | PartsGeek |
| 029459 | SPRING, BELT TENSION | 2 | Belt | PartsGeek |
| 070185B | FILTER, OIL BLACK 75mm LONG | 1 | Oil filter | Amazon eBay $12.95 PartsGeek |
| 073111 | ELEMENT, AIR FILTER | 1 | Air filter | Amazon eBay PartsGeek |
| 074994 | 1/2" I.D. X 10" LONG HOSE | 1 | Hose | PartsGeek |
| 076701 | CRANKCASE GASKET | 1 | Gasket | PartsGeek |
| 077643 | GASKET, EXHAUST OUTLET | 1 | Gasket | PartsGeek |
| 078672 | SEAL, VALVE STEM D7 | 2 | Seal | PartsGeek |
| 081646 | PRE-CLEANER, AIR FILTER | 1 | Air filter | PartsGeek |
| 086999 | GASKET, OIL FILTER SUPPORT | 1 | Gasket | PartsGeek |
| 089228 | GASKET, CARB/MANIFOLD | 1 | Gasket | PartsGeek |
| 090239 | GASKET, EXHAUST | 1 | Gasket | PartsGeek |
| 090970 | GASKET, AIR CLEANER | 1 | Gasket | PartsGeek |
| 091039 | GASKET, INTAKE ADAPTER | 1 | Gasket | PartsGeek |
| 0A6858 | GASKET, COLLECTOR PAN | 1 | Gasket | PartsGeek |
| 0A7975 | GOVERNOR GEAR ASSEMBLY | 1 | Pump | PartsGeek |
| 0A8010 | GASKET, BLOWER HOUSING | 1 | Gasket | PartsGeek |
| 0A8010A | GASKET, BLOWER HOUSING | 1 | Gasket | PartsGeek |
| 0A8407 | GASKET, BLOWER SIDE | 1 | Gasket | PartsGeek |
| 0A8726 | GASKET, BLOWER / PAN | 1 | Gasket | PartsGeek |
| 0A9539 | OIL DRAIN HOSE ASSEMBLY | 1 | Hose | PartsGeek |
| 0C3150 | ROCKER COVER GASKET | 1 | Gasket | PartsGeek |
| 0C4647 | GASKET SOLENOID | 1 | Gasket | PartsGeek |
| 0C6066 | SEAL, INLET REGULATOR | 1 | Seal | PartsGeek |
| 0C6069 | GASKET, DIAPHRAGM | 1 | Gasket | PartsGeek |
| 0E3812 | CRANKSHAFT SEAL | 2 | Seal | PartsGeek |
| 0E7585 | SPARK PLUG | 1 | Spark plug | Amazon eBay PartsGeek |
| 101-C1198 | BUSHING/SEAL KIT (MAGNETO SIDE) | 1 | Seal | PartsGeek |
| 102-C1198 | OIL SEAL | 1 | Seal | PartsGeek |
| 106-C1198 | CYLINDER HEAD GASKET | 1 | Gasket | PartsGeek |
| 108-C1198 | BREATHER GASKET | 1 | Gasket | PartsGeek |
| 115-C1198 | OIL SEAL | 1 | Seal | PartsGeek |
| 155-C1198 | ENGINE GASKET SET | 1 | Gasket | PartsGeek |
| 165-C1198 | GOVERNOR SHAFT SEAL | 1 | Seal | PartsGeek |
| 178-C1198 | O-RING SEAL (OIL PUMP COVER) | 1 | Seal | PartsGeek |
| 183-C1198 | GASKET-ROCKER COVER | 1 | Gasket | PartsGeek |
| 185-C1198 | PUMP-OIL | 1 | Pump | PartsGeek |
| 193-C1198 | VALVE SEAL | 1 | Seal | PartsGeek |
| 21544 | MOTOR, STARTER-12VOLT 45 70185 1 FILTER, OIL | 1 | Oil filter | eBay PartsGeek |
| 21713B | CYLINDER HEAD GASKET | 1 | Gasket | PartsGeek |
| 30340 | 1/4" FUEL LINE (8" LONG) | 1 | Hose | PartsGeek |
| 35685 | CLAMP, HOSE #28 33° 22413 8 CAPSCR., HEX HD.-1/4"-20 x 1" | 1 | Hose | PartsGeek |
| 44249B | 1/4 Dia. 250mm Fuel Hose | 1 | Hose | PartsGeek |
| 47290 | HOSE, 3/8" I.D. | 1 | Hose | PartsGeek |
| 57822 | CLAMP, HOSE #8 | 2 | Hose | PartsGeek |
| 60108 | GASKET, OIL FILTER SUPPORT | 1 | Sensor | PartsGeek |
| 63463 | BARBED HOSE FITTING 34. C2417 1 GROUND STRAP | 1 | Hose | PartsGeek FridayParts $89.90 |
| 66480 | Air Cleaner Gasket | 1 | Gasket | PartsGeek |
| 70185 | FILTER, OIL | 1 | Oil filter | Amazon eBay PartsGeek FridayParts $42.99 |
| 70941 | FILTER, AIR | 1 | Air filter | Amazon eBay PartsGeek |
| 70987 | ROCKER COVER GASKET | 1 | Gasket | PartsGeek |
| 71987 | ROCKER COVER GASKET | 1 | Gasket | PartsGeek |
| 72347 | SPARKPLUG, CHAMPION RC12YC | 1 | Spark plug | Amazon eBay $19.45 PartsGeek |
| 72655 | CAMSHAFT SEAL | 2 | Seal | PartsGeek |
| 73111 | FILTER, AIR | 1 | Air filter | Amazon eBay PartsGeek |
| 73114 | FILTER, AIR | 1 | Air filter | PartsGeek |
| 73132 | BOOT, SPARK PLUG | 1 | Spark plug | eBay $28.72 PartsGeek |
| 73174 | FILTER, AIR CARB. | 1 | Air filter | PartsGeek |
| 74027 | SWITCH, HIGH TEMP. | 1 | Sensor | PartsGeek |
| 74948 | FITTING, 5/16" COMPRESSION 76 ©1950 2 GASKET, EXHAUST | 4 | Gasket | PartsGeek |
| 74994 | 1/2" I.D. x 10" LONG HOSE | 1 | Hose | PartsGeek |
| 75216 | BELT (POLY V 4L)-40" | 1 | Belt | Amazon eBay $49.99 PartsGeek |
| 75229 | Slide Pan Gasket | 1 | Gasket | PartsGeek |
| 75281 | GASKET, OIL FILTER SUPPORT | 1 | Sensor | PartsGeek |
| 76216 | BELT (POLY V 4L)-40" | 1 | Belt | PartsGeek |
| 76701 | CRANKCASE GASKET | 1 | Gasket | PartsGeek |
| 77158 | OIL SCREEN PICKUP ASSEMBLY | 1 | Pump | eBay $13.03 PartsGeek |
| 77643 | GASKET, EXHAUST OUTLET | 1 | Gasket | PartsGeek |
| 78672 | SEAL, VALVE STEM | 1 | Seal | PartsGeek |
| 80308 | BREATHER GASKET | 2 | Gasket | PartsGeek |
| 80342 | "O" RING 14 I.D. x 2.4 THICK | 2 | Seal | PartsGeek |
| 81646 | PRE-CLEANER, AIR FILTER | 1 | Air filter | eBay $19.99 PartsGeek |
| 82774 | FILTER, OIL | 1 | Oil filter | PartsGeek |
| 86002 | OUTER GEROTOR | 1 | Pump | PartsGeek |
| 86026 | INNER GEROTOR | 1 | Pump | PartsGeek |
| 8622413 | Y%4-20 x 1° HEX HEAD BOLT 70 ©2078 1 OIL DRAIN HOSE | 4 | Hose | PartsGeek |
| 86254 | "O" RING 17.8 I.D. x 2.4 THICK | 1 | Seal | PartsGeek |
| 86729 | Contactor, Starter | 1 | Starter | eBay PartsGeek FridayParts $42.99 |
| 86999 | GASKET, OIL FILTER SUPPORT | 1 | Gasket | PartsGeek |
| 87769 | FUEL FILTER | 1 | Fuel filter | Amazon eBay $18.99 PartsGeek |
| 89228 | GASKET, CARB./MANIFOLD | 1 | Gasket | PartsGeek |
| 90239 | GASKET, EXHAUST MANIFOLD | 1 | Gasket | PartsGeek |
| 90475 | FUEL PUMP | 1 | Pump | eBay $25.93 PartsGeek |
| 90954 | WRAPPER, STARTER SIDE | 1 | Sensor | PartsGeek |
| 90955 | SWITCH, OIL TEMPERATURE | 1 | Sensor | PartsGeek |
| 90970 | GASKET, CARB/AIR FILTER | 1 | Gasket | PartsGeek |
| 91039 | GASKET, MANIFOLD/HEAD | 1 | Gasket | PartsGeek |
| 91137 | SPARK PLUG | 1 | Spark plug | PartsGeek |
| 91520 | HOSE, 3/8" I.D. | 1 | Hose | PartsGeek |
| 91645 | Breather Tube | 1 | Hose | PartsGeek |
| 91648 | O RING DIA.-14 x 3 WALL | 1 | Seal | PartsGeek |
| 92363 | Heat Riser Box Gasket | 1 | Gasket | PartsGeek |
| 92645 | Collector Pan Gasket | 1 | Gasket | PartsGeek |
| A5360 | OIL FILTER SUPPORT | 1 | Oil filter | PartsGeek |
| A6358 | COVER, TOP FLYWHEEL 35 90892 1 SUPPORT, OIL FILTER | 1 | Oil filter | PartsGeek |
| A6562 | Carburetor | 1 | Gasket | eBay $21.99 PartsGeek |
| A6564 | BASE, AIR CLEANER 27 = 91161 1 BOLT, SHOULDER M6-1.0 x | 1 | Air filter | PartsGeek |
| A6796 | GASKET, MUFFLER | 1 | Gasket | PartsGeek |
| A6858 | GASKET, COLLECTOR PAN | 1 | Gasket | PartsGeek |
| A6898 | OIL FILTER SUPPORT 79° = 73132 2 BOOT, SPARK PLUG | 1 | Oil filter | PartsGeek |
| A7299 | OIL DRAIN/DIPSTICK TUBE | 1 | Gasket | PartsGeek |
| A7629 | Engine | 1 | Oil filter | PartsGeek FridayParts $72.58 |
| A8010 | GASKET, BLOWER HSNG | 1 | Gasket | PartsGeek |
| A8010A | GASKET, BLOWER HSNG | 1 | Gasket | PartsGeek |
| A8693 | GASKET, BLOWER HOUSING | 1 | Gasket | PartsGeek |
| A9064 | 10KW ROTOR ASSEMBLY 14 29459 2 BELT TENSIONING SPRING | 1 | Belt | PartsGeek |
| A9539 | OIL DRAIN HOSE ASSEMBLY | 1 | Hose | PartsGeek |
| C1112 | V-BELT | 1 | Belt | PartsGeek |
| C1228 | DECAL, AiR CLEANER 13" | 1 | Air filter | PartsGeek |
| C1354A | STARTER, WRAPPER | 1 | Starter | PartsGeek |
| C1441 | GASKET SET, BLOWER 26 22145 3 5/16 FLAT WASHER | 1 | Gasket | PartsGeek |
| C1546 | O-RING, 2-3/8" | 1 | Seal | PartsGeek |
| C1547 | O-RING, 7/8" | 1 | Seal | PartsGeek |
| C1557 | O-RING, 13/16" LD. 74 01624 2 EXHAUST GASKET | 1 | Gasket | PartsGeek |
| C1625 | GASKET, INTAKE | 2 | Gasket | PartsGeek |
| C1626 | GASKET, CARBURETOR 58 22129 6 5/16" LOCK WASHER | 1 | Gasket | PartsGeek |
| C1702 | BREATHER HOSE | 1 | Hose | PartsGeek |
| C1753 | ALTERNATOR PULLEY 21 C1751 1 ALTERNATOR FAN MODEL | 1 | Alternator | PartsGeek |
| C1950 | A8475 | 2 | Gasket | PartsGeek |
| C2131 | GASKET SET, AIR DUCT | 1 | Gasket | PartsGeek |
Service & wear parts shared with every machine that uses this engine. Confirm the exact part for your serial number.
Aftermarket parts that fit this loader
60AT179079 PartsGeek FridayParts $200.12 AT176801 PartsGeek FridayParts $200.12 524K PartsGeek 544G PartsGeek 624G PartsGeek 644G PartsGeek 724J PartsGeek 744H PartsGeek 824J PartsGeek TC44H PartsGeek TC62H PartsGeek RE529118 PartsGeek FridayParts $118.62 RE524382 PartsGeek FridayParts $118.62 E210LC PartsGeek E240LC PartsGeek E300LC PartsGeek 755D PartsGeek 1170E PartsGeek 624J PartsGeek 624K PartsGeek 644K PartsGeek 848H PartsGeek 670G PartsGeek 672G PartsGeek RE516335 PartsGeek FridayParts $40.50 250D PartsGeek 1490D PartsGeek 848HTJ PartsGeek 59000 PartsGeek 2154D PartsGeek 2454D PartsGeek 2954D PartsGeek 210G PartsGeek 240DLC PartsGeek RE518807 PartsGeek RE508233 PartsGeek 370C PartsGeek 330CLC PartsGeek 644H PartsGeek 644J PartsGeek 300D PartsGeek AT226338 PartsGeek FridayParts $72.99 624H PartsGeek 544H PartsGeek 544J PartsGeek 444H PartsGeek 444J PartsGeek T225898 PartsGeek FridayParts $389.50 624P PartsGeek 724K PartsGeek AT336140 PartsGeek 844K PartsGeek AT333809 PartsGeek FridayParts $41.20 850J PartsGeek 120D PartsGeek 160DLC PartsGeek 200DLC PartsGeek 670C PartsGeek 670D PartsGeek 770C PartsGeek
Parts listed by aftermarket suppliers as fitting this loader — leads compiled from supplier catalogs; verify the exact part for your serial number.
Common questions
What engine does the John Deere 644J use?
The John Deere 644J loader is powered by the Generac GN-410 engine.
About
John Deere 644J — loader. Specifications and parts compiled from manufacturer documents.