| IR 244 Parts List |
| Item | PartNumber | PartDescription | IREquivalent |
| 1 | 9249
| Motor HousingAssembly | 244-A40 |
| 2 | 8313 | Throttle ValveAssembly | 404-50A |
| 3 | 8339 | Throttle Valve Face | 405-159 |
| 4 | 8006B | Throttle Valve Spring | R1A-51 |
| 5 | 8679
| Throttle Valve Stem | 244-302 |
| 6 | 8089 | Air Strainer Assembly | 402-565 |
| 7 | 8086
| Trigger | 244-93 |
| 8 | 8305 | Trigger Pin | 533-656 |
| 9 | 9616
| Reverse Valve Bushing | 231-A330 |
| 10 | 8400 | Reverse Valve BushingSeal (2) | PS3-67 |
| 11 | 8306 | Reverse Valve | 231-329A |
| 12 | 8282 | Reverse Valve DetentBall | AV1-255 |
| 13 | 8308 | Reverse Valve DetentSpring | 231-664 |
| 14 | 8309 | Reverse Valve Knob | 231-666 |
| 15 | 8310 | Reverse Valve KnobScrew | 231-665 |
| 16 |
| Grease Fitting | 130SR-188 |
| NS |
| Housing Label | WARNING-2-99 |
| NS |
| Nameplate | 244-301 |
| 18 | 8167 | Rotor | 244-53 |
| 19 | 8027 | Rear Rotor Bearing | 402-22 |
| 20 | 8028 | Front Rotor Bearing | 4U-97 |
| 21 | 8004 | Rear Rotor BearingRetainer | 402-118 |
| 22 | 8426 | Cylinder | 904-3 |
| 23 | 8340 | Cylinder Dowel | 230-98 |
| 25 | 2172 | Vane Packet (Set of 6Vanes) | 2906P-42-6 |
| 26 | 8084 | Front End Plate | 231-11 |
| 27 | 8085 | Rear End Plate | 231-12 |
| 28 | 8032B | End Plate Gasket | 231-283 |
| 29 | 8311 | Motor Clamp Washer(2) | 227-207 |
| 30 | 8081
| Hammer Frame Assembly | 231-A703 |
| 31 | 8079 | Hammer Pin (2) | 231-704 |
| 32 | 8087 | Hammer Frame RearWasher | 231-706 |
| 33 | 8080
| Hammer (2) | 231-724 |
| 34 | 8082
| Hammer Case Assembly | 705-A927 |
| 35 | 8032A | Hammer Case Gasket | 230-36 |
| 36 | 8312 | Hammer Case Pilot | 405-800 |
| 37 | 8320 | Hammer Case Bushing | 705-941 |
| 38 |
| Exhaust Deflector | 244-23 |
| 39 | 8151, 9281, 9282
| Hammer Case Cap Screw(3) | 231-638 |
| 41 | 8021
| Anvil Assembly (1/2”Square Drive) StandardLength | 231-A626A |
| 41 | 8022
| AnvilAssembly (1/2” Square Drive) 2”Extended Length
| 231-A414A-2 |
| 42 | 8088 | Socket Retainer | 231-425A |
| 43 | 8270 | Retainer O-Ring | R1A-159 |
|
| Grease Gun | R000A2-228 |
| 9946 | Tune-Up Kit (includesitems 3, 4, 10, 12, 13, 19, 20, 21, 25, 28,35, 42, and 43) | 244-TK2 |