| IR 252 3/4" Drive Parts List | |||
| Item | PartNumber | PartDescription | IREquivalent |
| 1 | Housing | 252-40 | |
| 2 | Warning Label(for 252) | 222-99 | |
| 3 | Warning Label(for 252-EU & 252-3-EU) | EU-99 | |
| 4 | Valve Seat | 255-118A | |
| 5 | Housing CoverGasket | 252-739 | |
| 6 | Motor HousingCover | 252-202 | |
| 7 | Reverse ValveStop Pin | 235-421 | |
| 8 | Reverse ValveStop Spring | 270-334 | |
| 9 | Reverse Valve | 255A-329 | |
| 10 | Retainer | 255A-218 | |
| 11 | O-Ring | 255A-338 | |
| 12 | Throttle ValveSpring | 252-51 | |
| 13 | Throttle Valve | 255-302 | |
| 14 | Spring Pin | 255-39 | |
| 15 | Screw (2) | 255-69 | |
| 16 | ExhaustDeflector | 255-23 | |
| 17 | TriggerRetainer | 235-94 | |
| 18 | Trigger | 235-93 | |
| 19 | Throttle PushRod | 252-32 | |
| 20 | Rear End Plate | 252-12 | |
| 21 | Rear RotorBearing | 251-24 | |
| 22 | Rotor | 252-53 | |
| 23 | Rotor Vane(requires 6) | 252-42-6 | |
| 24 | Cylinder | 251-3 | |
| 25 | Cylinder Dowel(short) | 251-98 | |
| 26 | Cylinder Dowel(long) | 252-524 | |
| 27 | Front End Plate Assembly | 252-A11 | |
| 28 | Oil Seal | 251-708 | |
| 29 | O-Ring | 255-167 | |
| 30 | Front RotorBearing | 251-24 | |
| 31 | Spindel Guide | 252-630 | |
| 32 | Ball | 251-722 | |
| 33 | Hammer Cage | 252-712 | |
| 34 | Hammer Cam | 252-724 | |
| 35 | Spindle GuidePin | 252-704 | |
| 36 | Hammer Spring | 252-707 | |
| 37 | Hammer CaseO-Ring | 252-168 | |
| 38 | Hammer Case Assembly | 252-A727 | |
| 39 | Hammer Case Bushing | 252-641 | |
| 40 | Hammer Case Oil Seal | 252-271 | |
| 41 | Pin | 251-524 | |
| 42 | Anvil Assembly(for 252 & 252-EU) | 252-A626 | |
| 42 | Anvil Assembly(for 252-3-EU) | 252-A626-3 | |
| 43 | SocketRetaining O-Ring | 251-426 | |
| 44 | SocketRetaining Ring | 251-425 | |
| 45 | Hammer CaseCap Screw (4) | 251-640 | |
| 46 | Hammer CaseCap Screw Washers (8) | 251-57 | |
| 47 | Housing Cover Cap Screw (4) | 255-640 | |
| 48 | Oil Plug Assembly | 255-A377 | |
| 49 | Oil Plug O-Ring | 255-378 | |
| 50 | Nameplate (for 252) | 252-301 | |
| 50 | Nameplate (for 252-EU) | 252-EU-301 | |
| 50 | Nameplate (for 252-3-EU) | 252-3-EU-301 | |
| 51 | Retainer | 252-606 | |
| 52 | Inlet Bushing Assembly | 252-A465 | |
| 53 | Bushing Assembly | 252-A781 | |
| 54 | O-Ring | 255-166 | |
| 55 | Bushing O-Ring | 252-166 | |
| 56 | Bushing | 252-30 | |
| 57 | Spring Pin | 255-39 | |
| * | Tune-up Kit (includes 4, 5, 7, 8, 10, 11, 12, 13, 21, 23, 28, 29, 37, 40, 43, 44,49, 51, 54 & 55) | 252-TK2 | |
