| IR 271 Parts List |
| Item | PartNumber | PartDescription | IREquivalent |
| 1 | 8170 | Motor Housing Assembly | 261-A40 |
| 2 | 8327 | Trigger Assembly | 2920P-A93 |
| 3 | 8104 | Throttle Valve | 2921-302 |
| 5 | 8208 | Throttle Valve Seat | DG230-303 |
| 6 | 8036 | Throttle Valve Spring | 1720P-51 |
| 7 | 8428 | Exhaust Deflector | 1720P-23 |
| 8 | 8324 | Inlet Bushing | 2920P-465 |
| 9 | | Housing Plate | 1720P-230 |
| 10 | 8034C | Housing Plate Gasket | 1720P-231 |
| 11 | | Housing Plate Screw (2) | FEA100-112 |
| 12 | | Grease Fitting | 130SR-188 |
| 13 | 8419 | Reverse Valve | 1710B-329 |
| 14 | 8207 | Reverse Valve Seal (2) | 261-283 |
| 15 | 8309 | Reverse Valve Knob | 231-666 |
| 16 | 8310 | Reverse Valve Knob Screw | 231-665 |
| 16A | | Warning Label | WARNING-2-99 |
| 17 | 8039 | Rear Rotor Bearing Retainer | MVA008-218 |
| 18 | 8038 | Rear Rotor Bearing | 4E-510 |
| 19 | 8092 | Rear End Plate | 2921HP-12 |
| 20 | 8034B | Rear End Plate Gasket | 2920B-283 |
| 21 | 8429 | Rotor | 2910B-53 |
| 22 | 2157 | Vane Packet (set of 6 Vanes) | 2910-42-6 |
| 23 | 8096 | Cylinder | 2920-3 |
| 24 | 8326 | Cylinder Dowel | 910-98 |
| 25 | 8091 | Front End Plate | 2921HP-11 |
| 26 | 8171 | End Plate Dowel | 2920-74 |
| 27 | 8037 | Front Rotor Bearing | 834-24 |
| 28 | 8325 | Motor Clamp Washer (2) | 2920-207 |
| 29 | 8410 | Motor Retainer | 2920B-800 |
| 30 | 8034A | Hammer Case Gasket | 910-36 |
| 31 | 8411 | Hammer Case Assembly | 261B-A727 |
| 32 | 8119 | Hammer Case Bushing | 2920-641 |
| 33 | 8412 | Hammer Case Cap Screw (4) | 34U-103 |
| 34 | 8413 | Cap Screw Lock Washer (4) | T11-58 |
| 35 | 8414 | Rear Hammer Frame Washer | 910-706 |
| 36 | 8415 | Hammer Frame Assembly | 2910-A703 |
| 37 | 8416 | Hammer Pin (2) | 2910-704 |
| 38 | 8417 | Hammer | 260-724 |
| 39 | | Anvil Assembly 3/4” Square Drive | |
| | for 261-3 and 261-3-EU | 261-A626-3 |
| 8223 | for 261 and 261-EU | 1710-A626A |
| | 3/4” Square Drive with extended anvil | |
| | for 261-6 and 261-6-EU | 265-A626-6 |
| | 1” Square Drive | |
| | for 271 and 271-EU | 275-A626 |
| 40 | | Socket Retainer | |
| | 3/4” for 261, 261-3, 261-6, | |
| 8093 | 261-EU, 261-3-EU and 261-6-EU | 908B5-918 |
| | 1” for 271 and 271-EU | 910E5-918 |
| 41 | | Socket Retainer O-Ring | |
| | for 261, 261-3, 261-6, | |
| 8284 | 261-EU, 261-3-EU and 261-6-EU | AF120-289 |
| | for 271 and 271-EU | R4-210 |
| 42 | | Handle (for 271 and 271-EU) | 834-48 |
| 43 | | Bracket (for 271 and 271-EU) | 2910B-364 |
| 44 | | Horizontal Hanger | 910-366 |
| 45 | | Nameplate | |
| | for 261, 261-3, 261-6 261-EU, 261-3-EU | |
| | and 261-6-EU | 261-301 |
| | for 271 and 271-EU | 271-301 |
| 46 | | Housing Boot | 261-P32 |
| 9945 | Tune-up Kit (Includes: 3, 5,6, 10, 14[2], 17,18,20, 22, 27, 30, 40 and 41) | 261-TK2 |
| 9910 | Tune-up Kit without Bearings (Includes: 3, 5,6, 10, 14[2], 17,20,22, 30, 40 and 41) | 261-TK2(w/o Bearings) |
