Chelsea PTO 822 Series Parts Manual
This Chelsea Illustrated Parts List covering the 822 PTO helps you identify the correct gear sets, shifter kits and service parts for your power take-off before you order.
| Models covered | 822 |
| PTO type | Chelsea 800 Series |
| Document | Illustrated Parts List (Chelsea) |
| Length | 9 pages |
| Format | PDF — view below or download free |
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
Read the manual
This is our interactive copy of the factory manual — part numbers are clickable and every exploded-view callout links to the part. Plain factory PDF if you prefer it.
Chelsea parts & units we stock
Pro Gear and Transmission stocks new, remanufactured and good-used parts for Chelsea PTO units:
Chelsea 822 parts list — every part number linked
This is the bill of materials from the manual above, matched against our own stock. Click any part number to see the listing and current price, or use ▶ Add to drop it straight in your cart. 49 of the 81 lines in this book are parts we carry.
Prices are shown on each product page so you always see the current one. Anything not linked, or marked no longer available, we can still usually source — call (877) 776-4600.
Prefer the book? Download the interactive PDF — same manual, with every part number and every exploded-view balloon clickable.
Parts list (page 3) — manual page 3
| Item | Part number | Description | Qty | Order |
|---|---|---|---|---|
| 1-P-323 | for Ass'y. 3 & 6 | 1 | ▶ Add | |
| 1-P-324 | for Ass'y. 4 & 5 | 1 | ▶ Add | |
| 1-P-360 | Deep Mount for Ass'y. 3 & 6 only call to confirm availability | 1 | ||
| 1-P-321 | for Ass'y. 3 & 6 (Constant Mesh Only) | 1 | ▶ Add | |
| 1-P-322 | for Ass'y. 4 & 5 (Constant Mesh Only) | 1 | ▶ Add | |
| 4 | 3-P-364 | SHAFT, Output 1 | 1 | ▶ Add |
| 5 IDLER SHAFT 1 1 | ||||
| 9-P-28 | No Pressure Lube (Standard) | ▶ Add | ||
| 9-P-37 | Pressure Lube Only (Optional) | ▶ Add | ||
| 6 | 14-P-27 | SPACER, Needle Bearing 1 | 1 | ▶ Add |
| 328297-3X | NEEDLE ROLLER REPLACEMEN T KIT 1 | 1 | ▶ Add | |
| 7 | 378389 | NEEDLE ROLLERS (21 per set) 2 sets 2 sets | ▶ Add | |
| 8 | 378769 | THRUS T BEARING 2 | 2 | ▶ Add |
| 9 | 14-P-48 | SPACER, Needle Bearing 2 | 2 | ▶ Add |
Parts list (page 4) — manual page 4
| Item | Part number | Description | Qty | Order |
|---|---|---|---|---|
| 10 | 31-P-55 | THRUST RACE 2 | 2 | ▶ Add |
| 11 | 28-P-59 | "O" RING 1 call to confirm availability | 1 | |
| 12 | 28-P-58 | "O" RING 1 | 1 | ▶ Add |
| 13 | 3-1-3431 | SPICER 1410 COMPANION FLANGE 1 call to confirm availability | 1 | |
| 14 | 378382 | HEX NUT, (Esna) Std. Shaft only (7/a"-14) 1 no longer available — call for a replacement | 1 | |
| 15 | 21-P-66 | BEARING COVER, Closed End 1 | 1 | ▶ Add |
| 16 | 55-P-19 | GASKET, Shim 2 | 2 | ▶ Add |
| 18 | 560946 | BEARING CUP : 2 | 2 | ▶ Add |
| 19 | 560945 | CONE BEARING, Standard Shaft 2 | 2 | ▶ Add |
| 20 | 21-P-65 | BEARING COVER, Open End :" 1 | 1 | ▶ Add |
| 21 | 28-P-35 | OIL SEAL, Standard Shaft 1 call to confirm availability | 1 | |
| 22 | 378433-14 | CAPSCREW, Hex Head (1/2 "-13 x 11/2 ") 8 | 8 | ▶ Add |
| 23 | 378431-4 | SCREW, Hex Head (% "-16 x 1/2 ") 4 | 4 | ▶ Add |
| 24 | 11-P-135 | SHAFT, Shifter | 1 | ▶ Add |
| 25 | 38-P-8 | POPPET CAP | 2 | ▶ Add |
| 26 | 37-P-51 | POPPET SPRING | 2 | ▶ Add |
| 27 | 378002 | POPPET BALL | 2 | ▶ Add |
| 28 | 28-P-57 | OIL SEAL call to confirm availability | 2 | |
| 29 | 500381-3 | JAM NUT, Hex (.438-20) | ▶ Add | |
| 30 | 36-P-1 | EYE BOLT (.438-20) | ▶ Add | |
| 32 | 378916 | CAPSCREW, Shift fork (3/a"-24 x 13/a") | ▶ Add | |
| 33 | 379231 | PIPE PLUG (1/a"-27 N.P.T.) | ▶ Add | |
| 34 | 378329 | INSPECTION PLUG (1 "-16) call to confirm availability | ||
| 35 | 378037 | GASKET, Inspection Plug I no longer available — call for a replacement | ||
| 36 | 27-P-9 | RETAINING PLATE | ▶ Add | |
| 37 | 378430-8 | CAPSCREW Hex Head ( 5/,6"-18 x3/4") | ▶ Add | |
| LOOSE PARTS | ||||
| 328170-8X | MOUNTING STUD KIT (Contains items 38-41) 1 | 1 | ▶ Add | |
| 38 | 378054 | DOWEL PIN 2 | 2 | ▶ Add |
| 39 | 378496-19 | STUD (7/,6"-14-20 x2") 8 call to confirm availability | 8 | |
| 40 | 500357-12 | LOCKWASHER (7As") 8 | 8 | ▶ Add |
| 41 | 500371-4 | HEX NUT (7As "-20) 8 call to confirm availability | 8 | |
Parts list (page 5) — manual page 5
| Item | Part number | Description | Qty | Order |
|---|---|---|---|---|
| 45 43 44 43 | ||||
| 43 | 28-P-61 | "O" RING | 4 | ▶ Add |
| 44 | 66-P-5 | FLOATING PISTON no longer available — call for a replacement | 2 | |
| 45 | 65-P-16 | AIR CYLINDER BODY call to confirm availability | 2 | |
| 46 | 35-P-16 | GASKET | 2 | ▶ Add |
| 47 | 379027 | AIR CYLINDER CAP | 2 | ▶ Add |
| 48 | 378431-28 | CAP SCREW, Hex Head (% "-16 x 3112 ") | 4 | ▶ Add |
| 328390-71X | CONVERSION KIT (Lever to Air) call to confirm availability | |||
| 328388-28X | INSTALLATION KIT call to confirm availability | |||
| HOLLEY GOVERNOR DRIVE | ||||
| 328208X | DRIVE SHAFT ASS'Y call to confirm availability | |||
| 3-P-358 | DRIVE SHAFT call to confirm availability | |||
| 378178 | SPINNER call to confirm availability | |||
| 328782X | PUMPSHAFT ASS'Y. "S" & "U" call to confirm availability | |||
| 3-P-730 | PUMPSHAFT, "S" & "U" Ass'y. Only call to confirm availability | |||
| 378178 | SPINNER call to confirm availability | |||
| 328780X | PUMPSHAFT ASS'Y. "K" call to confirm availability | |||
| 3-P-729 | PUMPSHAFT "K" Ass'y. Only call to confirm availability | |||
| 378178 | SPINNER call to confirm availability | |||
| 328230X | BEARING COVER ASS'Y. FOR HOLLEY GOVERNOR DRIVE call to confirm availability | |||
| 21-P-162 | BEARING COVER call to confirm availability | |||
| 28-P-53 | OIL SEAL call to confirm availability | |||
Parts list (page 6) — manual page 6
| Item | Part number | Description | Qty | Order |
|---|---|---|---|---|
| 49 50 51 | ||||
| 49 | 3-P-726 | PUMP SHAFT | ▶ Add | |
| 50 | 560944 | BEARING CONE | ▶ Add | |
| 51 | 28-P-37 | OIL SEAL call to confirm availability | ||
| 52 | 21-P-382 | PUMP FLANGE | ▶ Add | |
| 53 | 379056-47 | STUD (112 "-13-20 x 33/4 ") call to confirm availability | 4 | |
| 54 | 500356-13 | LOCKWASHER | 4 | ▶ Add |
| 55 | 500381-5 | HEX NUT (1/2 "-20) | 4 | ▶ Add |
| 56 57 | ||||
| 56 | 3-P-725 | PUMP SHAFT call to confirm availability | 1 | |
| 57 | 560944 | BEARING CONE | 1 | ▶ Add |
| 58 | 28-P-37 | OIL SEAL call to confirm availability | 1 | |
| 59 | 21-P-163 | PUMP FLANGE | 1 | ▶ Add |
| 60 | 378433-14 | CAPSCREW, Hex Head(%" 13 x 1 %") | 4 | ▶ Add |
| 61 | 3-P-726 | PUMP SHAFT | 1 | ▶ Add |
| 62 | 560944 | BEARING CONE | 1 | ▶ Add |
| 63 | 28-P-37 | OIL SEAL call to confirm availability | 1 | |
| 64 | 21-P-382 | PUMP FLANGE | 1 | ▶ Add |
Parts list (page 8) — manual page 8
| Item | Part number | Description | Qty | Order |
|---|---|---|---|---|
| 2-P-31 | ' call to confirm availability | 27 |
Part numbers and descriptions are taken from the Chelsea/Parker parts manual on this page. Chelsea® and Parker® are trademarks of Parker Hannifin Corporation; Pro Gear and Transmission is an independent distributor.
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.