Chelsea PTO 540 Series Parts Manual
Bill of Materials 540 Series
Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1P369 | For 540-P Or 540-R Ratios | $741.94 | Add to Cart | |||
| 1P371 | For 540-S Ratio | — | Call for availability | |||
| 4 | 378888 | Pipe Plug (.250"-18) | 3 | $9.19 | Add to Cart | |
| 5 | 379071 | Retainer Ring | 1 | $2.47 | Add to Cart | |
| 6 | 550890 | Roller Bearing Assembly | 1 | $39.93 | Add to Cart | |
| 7 | 31P76 | Thrust Washer | 1 | $107.53 | Add to Cart | |
| 8 | 3P751 | Input Bearing Shaft | 1 | $444.71 | Add to Cart | |
| 9 | 378210 | Pro Key | 1 | $1.87 | Add to Cart | |
| 10 | 550697 | Ball Bearing | 1 | $154.32 | Add to Cart | |
| 37843110 | Screw, Hex Head (.375"-16 X 1 .00") | 2 | $3.52 | Add to Cart | ||
| 328793X | Air Shift Assembly (includes Items 12 Thru 23) | 1 | $960.96 | Add to Cart | ||
| 12 | 34P72 | Shifter Cover | 1 | — | Call for availability | |
| 13 | 378554 | Cap | 1 | $12.41 | Add to Cart | |
| 14 | 3782851 | Guide Screw (.312"-24) | 1 | $10.15 | Add to Cart | |
| 15 | 28P71 | O-ring | 1 | $4.88 | Add to Cart | |
| 16 | 11P120 | Shift Shaft | 1 | $237.96 | Add to Cart | |
| 17 | 28P41 | O-ring | 1 | $5.03 | Add to Cart | |
| 18 | 28P42 | O-ring | 1 | $3.59 | Add to Cart | |
| 19 | 378315 | Cover Plug | 1 | $5.55 | Add to Cart | |
| 20 | 378316 | Retainer Ring | 1 | $1.68 | Add to Cart | |
| 50089973 | Shipping Plug | 2 | — | Call for availability | ||
| 21 | 378969 | Indicator Switch | 1 | $31.23 | Add to Cart | |
| 22 | 3784474 | Screw, Socket Head (. 312"-18 X .750") | 1 | $1.78 | Add to Cart | |
| 23 | 32P137 | Shift Fork | 1 | — | Call for availability | |
| 24 | 3784308 | Screw, Hex Head (.312"-18 X .750") | 4 | $2.06 | Add to Cart | |
| 25 | 35P40 | Gasket, Shift Cover Mounting Kits | 1 | $19.57 | Add to Cart | |
| 3287944X | Mounting Kits For Spicer 1007 & 1420 Transmission (includes Items 26 Thru 33) | 1 | — | Call for availability | ||
| 3287945X | Mounting Kits For Spicer 1 107 Transmission (includes Items 26 Thru 33) | 1 | — | Call for availability | ||
| 26 | 22P61 | Gasket, Adaptor Cover Adaptor Cover | 1 | — | Call for availability | |
| 21P351 | For 540-*AB, Spicer 1007 & 1420 Transmissions | — | Call for availability | |||
| 21P352 | For 540-*AC, Spicer 1 107 Transmissions | — | Call for availability | |||
| 28 | 22P62 | Gasket, P.t.o. Mounting Spring | 1 | — | No longer available — call for replacement | |
| 37P45 | For 540-*AB, Spicer 1007 & 1420 Transmissions | $41.04 | Add to Cart | |||
| 37P46 | For 540-*AC, Spicer 1 107 Transmissions | — | Call for availability | |||
| 30 | 57P17 | Clutch | 1 | $1,970.03 | Add to Cart | |
| 31 | 379077 | Cone Lock Sleeve | 2 | — | Call for availability | |
| 32 | 50036526 | Flat Washer | 2 | $2.11 | Add to Cart | |
| 33 | 37943314 | Screw, Hex Hd (.375"-16 X 3.00") | 2 | $7.77 | Add to Cart | |
| 22P63 | For 540-P Or 540-R | $5.15 | Add to Cart | |||
| 22P64 | For 540-S Ball Bearing | 1 | $6.09 | Add to Cart | ||
| 550311 | For 540-P Or 540-R | $81.15 | Add to Cart | |||
| 550010 | For 540-S Needle Bearing Assembly | 1 | $47.93 | Add to Cart | ||
| 560959 | For 540-P Or 540-R | $3,446.03 | Add to Cart | |||
| 560961 | For 540-S | $53.48 | Add to Cart | |||
| 37 | 28P156 | O-ring For Standard Output Only On A 540-S , Retainer Ring | 1 | — | Call for availability | |
| 4P76 | For Standard Output Only On A 540-P Or 540-R | $36.38 | Add to Cart | |||
| 378477 | For Pump Output Only On A 540-P Or 540-R | $3.29 | Add to Cart | |||
| 378748 | For Pump Output Only On A 540-S Oil Seal | 1 | $29.77 | Add to Cart | ||
| 28P35 | For 540-P Or 540-R Standard Output | — | Call for availability | |||
| 28P77 | For 540-S Standard Output | $80.19 | Add to Cart | |||
| 28P52 | For All Pump Outputs Pump Flanges & Bearing Caps | 1 | — | Call for availability | ||
| 21P354 | Bearing Cap For 540-P Or 540-R Standard Output | — | Call for availability | |||
| 21P356 | Bearing Cap For 540-S Standard Output | $240.50 | Add to Cart | |||
| 21P360 | Pump Flange For 540-P Or 540-R With 1 13 Pump Suffix | — | Call for availability | |||
| 21P364 | Pump Flange For 540-S With 1 13 Pump Suffix | $639.56 | Add to Cart | |||
| 21P358 | Pump Flange For 540-P Or 540-R With 225 Pump Suffix | — | Call for availability | |||
| 21P362 | Pump Flange For 540-S With 225 Pump Suffix 1410 Series Flange | 1 | — | Call for availability | ||
| 313431 | For 540-P Or 540-R | — | Call for availability | |||
| 313881 | For 540-S | — | Call for availability | |||
| 42 | 4P130 | Retainer Washer | 1 | $67.32 | Add to Cart | |
| 43 | 3783457 | Screw, Hex Head (.625"-1 1 X 1 .125") | 1 | — | Call for availability | |
| 3287947X | Mounting Stud Kit (includes Items 44 Thru 46) | 1 | $82.86 | Add to Cart | ||
| 44 | 379423100 | Stud (.375"-16 X .375"-24 X 7.125") | 2 | $27.32 | Add to Cart | |
| 46 | 379794 | Flange Nut (.375"-24) 540 P Aa A Xv - T Output Xv Spicer 1410 = Xk = S.a.e. "b" 2 Xr Chelsea Special = | 2 | — | Call for availability | |
| R1621 | Shifter Type | — | Call for availability | |||
| S2291 | A = Air Shift Standard | — | Call for availability |
AIR ,@i V J R ,;- 58 59 61 60 F
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 32838821X | Air Shift Installation Kit (includes Items 47-58) | 1 | — | Call for availability | ||
| 47 | 378356 | Tube Nut | 6 | — | Call for availability | |
| 48 | 378360 | Male Connector | 6 | — | Call for availability | |
| 49 | 378414 | Pressure Protection Valve | 1 | $66.97 | Add to Cart | |
| 50 | 3784157 | Nylon Tubing (35 Ft. Coil) | 1 | — | Call for availability | |
| 51 | 378416 | Hex Nipple (1 / " Npt) | 1 | $4.80 | Add to Cart | |
| 52 | 378504 | Control Valve | 1 | — | Call for availability | |
| 53 | 378884 | Fuse Holder | 1 | $3.44 | Add to Cart | |
| 54 | 378978 | Indicator Light (12 Volt) | 1 | $25.82 | Add to Cart | |
| 55 | 5001333 | Pipe Plug (1 / " Npt) | 1 | — | Call for availability | |
| 57 | 5007964 | Screw | 2 | — | Call for availability | |
| 58 | 68P19 | Control Plate Start To Move During This P.t.o. Operation Unless Neutral Is Maintained In The Range | 1 | — | Call for availability |
Dimensional Drawings 540 Series
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 3287943X | Neutral Detent Installation Kit (includes Items 59 Thru 68) | 1 | — | Call for availability | ||
| 59 | 5007501 | Street Tee (1 / " Npt) | 1 | $4.86 | Add to Cart | |
| 60 | 378356 | Tube Nut | 2 | — | Call for availability | |
| 61 | 378360 | Male Connector | 2 | — | Call for availability | |
| 62 | 28P154 | O-ring | 1 | — | Call for availability | |
| 63 | 379072 | Washer | 1 | — | No longer available — call for replacement | |
| 64 | 37P44 | Spring | 1 | — | No longer available — call for replacement | |
| 65 | 66P10 | Piston | 1 | — | No longer available — call for replacement | |
| 66 | 379073 | Adaptor | 1 | — | No longer available — call for replacement | |
| 67 | 3784157 | Nylon Tubing (35 Ft. Coil) | 1 | — | Call for availability | |
| 68 | 5007141 | Pipe Reducer (1/ " To 1/ " Npt) 4 8 | 1 | — | Call for availability | |
| 32838822X | Air Shift Installation Kit For Neutral Detent (includes Items 69 Thru 74) | 1 | — | Call for availability | ||
| 69 | 328356 | Tube Nut | 2 | — | Call for availability | |
| 70 | 379360 | Male Connector | 2 | — | Call for availability | |
| 71 | 378463 | Control Valve | 1 | — | Call for availability | |
| 72 | 5001323 | Pipe Plug (1 / " Npt) | 1 | — | Call for availability | |
| 73 | 5007964 | Screw | 2 | — | Call for availability | |
| 74 | 68P23 | Control Plate | 1 | — | Call for availability | |
| 4602MMI | 3.75 Rn Dia. Boll Circle . (95,25 Mm ,) | — | Call for availability | |||
| 5P573 | 34 3-P-74 9 29 3-P-753 | 29 | $2,379.68 | Add to Cart | ||
| 5P572 | 39 3-P-748 24 3-P-752 | 24 | $4,551.06 | Add to Cart |
Offer of Sale
Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price |
|---|
Additional Parts Listed in This Manual
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 3-P-74 | 9 | 29 | — | Call for availability |
No parts match that search — try the part number with no dashes.
This is the complete factory parts breakdown for the Chelsea PTO 540 — every part in the manual, matched to our live inventory. We stock 48 of the 101 parts above; click any part number to view it, or add it straight to your cart. Click a number on any diagram to jump to that part.
This Chelsea Illustrated Parts List covering the 540 PTO helps you identify the correct gear sets, shifter kits and service parts for your power take-off before you order.
| Models covered | 540 |
| PTO type | Chelsea 500 Series |
| Document | Illustrated Parts List (Chelsea) |
| Length | 12 pages |
| Format | PDF — free download |
What’s inside
- Gear sets & output shaft assemblies
- Shifter & air-shift control kits
- Mounting gaskets & adapter plates
- Housings & cover assemblies
- Seal, bearing & snap-ring kits
- Application & ratio reference tables
- Exploded views with OEM part numbers
Chelsea parts & units we stock
Pro Gear and Transmission stocks new, remanufactured and good-used parts for Chelsea PTO units:
Not sure exactly which unit you have? Check our identification guides, or Ask an Expert — send us photos of your data tag and our drivetrain specialists will identify the unit and the exact parts you need. Or call (877) 776-4600.
Browse all Chelsea PTO parts — rebuild kits, seal kits, gears & shift covers — or shop complete Chelsea PTO units.