Chelsea PTO 810 Series Parts Manual
Model Number Designation

| Item | Part No. | Description | Qty | Notes | Price |
|---|
Parts List Bill of Materials 810 Series


Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | 1P810 | Housing | 1 | $425.35 | Add to Cart | |
| 3P1261 | Output Shaft (sv) | 1 or | $460.17 | Add to Cart | ||
| 3P1262 | Output Shaft (sd) | 1 or | $485.27 | Add to Cart | ||
| 3P1263 | Output Shaft (rk) | 1 or | $723.29 | Add to Cart | ||
| 3P1264 | Output Shaft (rf) | 1 | — | Call for availability | ||
| 3 | 28P408 | Oil Seal (3 .000" X 1 .750" X .313 ") | 1 | $22.80 | Add to Cart | |
| 4 | 28P267 | Oil Seal (2 .627 " X 1 .750" X .312 ") | 1 | $66.05 | Add to Cart | |
| 5 | 550026 | Ball Bearing (1 .772 " X 3 .937 " X 0 .984 ") | 1 | $222.70 | Add to Cart | |
| 6 | 379555 | Lockring | 1 | $23.13 | Add to Cart | |
| 7 | 31P163 | Thrust Washer (1 .780" X 2 .549" X .1 10") | 1 | $8.50 | Add to Cart | |
| 8 | 560972 | Needle Roller Bearing Assembly (1 .500" X 1 .875 " X 1 .000") | 2 | $32.22 | Add to Cart | |
| 9 | 380624 | Bell Gear | 1 | $242.95 | Add to Cart | |
| 10 | 329989X | Clutch Kit | 1 | $209.35 | Add to Cart | |
| 37P56 | Spring (1 .750" X 1 .510" X .747 ") | 1 | $9.77 | Add to Cart | ||
| 12 | 380683 | Threaded Eddy Ring | 1 | $125.76 | Add to Cart | |
| 13 | 380063 | Clutch Piston | 1 | $92.57 | Add to Cart | |
| 14 | 28P288 | O-ring (3 .234 " X .139 ") | 1 | $14.27 | Add to Cart | |
| 15 | 380062 | Clutch Cylinder | 1 | $69.80 | Add to Cart | |
| 16 | 380777 | Magnet Cylinder | 1 | $19.95 | Add to Cart | |
| 17 | 22P158 | Valve Cap Gasket | 1 | $2.42 | Add to Cart | |
| 18 | 4P223 | Spacer (1 .250" X 1 .005 " X .645 ") | 1 | — | Call for availability | |
| 19 | 330134X | 12VDC Valve Cap Assembly | 1 | — | Call for availability | |
| 20 | 562026 | Ball Bearing (25 Mm X 80 Mm X 21 Mm) | 1 | $52.50 | Add to Cart | |
| 21 | 379693 | Lockring | 1 | $4.45 | Add to Cart | |
| 22 | 28P289 | O-ring (.864 " X .070") | 2 | $3.01 | Add to Cart | |
| 24 | 550439 | Tapered Cone Bearing (.750" X .860") | 2 | $51.63 | Add to Cart | |
| 29 | 9P144 | Idler Shaft | 1 | $163.32 | Add to Cart | |
| 30 | 380008 | Steel Ball & Sleeve Plug | 1 | — | Call for availability | |
| 31 | 379231 | Pipe Plug (1/8" -27) | 2 | $1.50 | Add to Cart | |
| 32 | 21P929 | Seal Cap (sv And Sd Only) | 1 | $80.55 | Add to Cart | |
| 33 | 38056212 | Hex Flange Head Cap Screw (5/16" -18 X 1 .250") | 4 | — | Call for availability | |
| 34 | 379754 | O-ring Plug (3/8" -24) | 1 | — | No longer available — call for replacement | |
| 35 | 50000729 | Woodruff Key | 1 | $3.11 | Add to Cart | |
| 36 | 379486 | 90-degree Elbow (7/16" -20) | 1 | $28.97 | Add to Cart | |
| 37 | 3291309X | Hose Assembly (.438" -20 X 10 .750") | 1 | $60.19 | Add to Cart | |
| 38 | 379703 | Swivel Nut 90-degree Elbow (.438" -20) | 1 | $20.23 | Add to Cart | |
| 39 | 379556 | Tee (SAE4 X JIC4 X JIC4) | 1 | $90.82 | Add to Cart | |
| 40 | 3795642 | Thread Cap (.438") | 1 | $1.23 | Add to Cart | |
| 41 | 38056312 | Hex Flange Head Cap Screw (3/8 " -16 X 1 .250") | 4 | $4.68 | Add to Cart | |
| 42 | 379242 | Straight Adapter (1/8 " -27 X 3/4 " -16) | 1 | $22.23 | Add to Cart | |
| 43 | 68P511 | Adhesive Name Plate | 1 | — | Call for availability | |
| 44 | 3784524 | Socket Head Set Screw (1/4 " -20 X .312 ") | 1 | $3.26 | Add to Cart | |
| 45 | 380778 | Block Magnet | 3 | $19.95 | Add to Cart | |
| 46 | 50059516 | Slotted Spring Pin (.125 " X 1 .250") Continued On Next | 2 | $1.18 | Add to Cart |
Gear Ratio Options 810 Series
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 810D5P1687 | 55 5-P-1739 41 2-P-1043 48 | 380064 | — | Call for availability | ||
| 810M5P1687 | 55 5-P-1740 49 2-P-1044 40 | 380064 | — | Call for availability |
Shift Options 810 Series Valve Cap Assembly 330134X
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | 34P340 | Valve Cap | 1 | $170.38 | Add to Cart | |
| 2 | 38012312 | 12VDC Cartridge Valve Non-regulating | 1 | $222.19 | Add to Cart | |
| 3 | 3784474 | Socket Head Cap Screw (.312 " -18 X 1 .500") | 1 | $1.78 | Add to Cart | |
| 4 | 28P119 | Oil Seal (1 .379 " X .875 " X .250") | 1 | $26.61 | Add to Cart | |
| 5 | 378811 | Seal Plate Backup | 1 | $5.21 | Add to Cart | |
| 6 | 378849 | Lockring | 1 | $2.12 | Add to Cart |
Output Options 810 Series Bill of Materials Pump Mount

| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 209209 | 1 .87" | — | Call for availability |
Diesel
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| ER21 | M E S | e ) h 1 | — | Call for availability |
Parts List Kits Bill of Materials 810 Series




| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 45X50X27 | 2 (M10 1 .50 X 35 Mm) 1 380737 Stud (3/8" -16 X 3/8" -24 X 1 .400") 1 379744 Flange Nut (.375" -24) 1 380563-10 Hex Flange Head Cap Screw | 4 | — | Call for availability |
Additional Parts Listed in This Manual
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 330135X | Installation Kit (b Shift) 1 Or | — | Call for availability | |||
| 330136X | Installation Kit (e Shift) | 1 | — | Call for availability | ||
| 330138X | Installation & Gasket Kit | 1 | — | Call for availability | ||
| 26-P-80 | Pto Mounting Spacer | 1 | $109.28 | Add to Cart | ||
| 329921X | Eoc Conversion Kit | — | No longer available — call for replacement | |||
| 330153-1X | Bearing Service Kit (v810F) | — | Call for availability | |||
| 330153-2X | Clutch Service Kit | — | Call for availability | |||
| 330153-3X | Mounting Gasket Kit | — | Call for availability | |||
| 330153-4X | Front Seal Kit | — | Call for availability | |||
| 330153-5X | Bearing Service Kit (810D) | — | Call for availability | |||
| 380486 | Thin Nylon Lock Nut (7/8"-14) | 1 | $60.21 | Add to Cart | ||
| 380503 | 1410 Companion Flange | 1 | $754.86 | Add to Cart | ||
| 378447-8 | Socket Head Cap Screw (5/16"-18 X 1.500") | 4 | $2.32 | Add to Cart | ||
| 21-P-731 | Flange Pump 2 & 4-Bolt | 4 | $196.99 | Add to Cart | ||
| 379688 | Spline Lubricant | 1 | $8.98 | Add to Cart | ||
| 328170-216X | Bag Kit | 1 | $7.38 | Add to Cart | ||
| 21-P-964 | Flange Pump 2-Bolt | 1 | — | Call for availability | ||
| 380750 | To | $69.00 | Add to Cart | |||
| 12162197 | Harness, 329616X | — | Call for availability | |||
| 379502 | Elbow | $93.06 | Add to Cart | |||
| 380666 | Bushing Dowel (M10 X 15 Mm) | 2 | $2.29 | Add to Cart | ||
| 380699 | Dowel Pin (8 Mm X 20 Mm) | 2 | $4.98 | Add to Cart | ||
| 562027 | Needle Bearing | $11.01 | Add to Cart | |||
| 379740-8 | Socket Head Cap Screw | $6.93 | Add to Cart | |||
| 380737 | Stud (3/8"-16 X 3/8"-24 X 1.400") | 2 | $4.81 | Add to Cart | ||
| 379744 | Flange Nut (.375"-24) | 2 | $1.63 | Add to Cart | ||
| 380563-10 | Hex Flange Head Cap Screw | $3.52 | Add to Cart | |||
| 379453-14 | Cap Screw (M10-1.50 X 1.772") | 2 | $5.78 | Add to Cart | ||
| 385096 | Grommet | 1 | — | Call for availability | ||
| 329784-3X | Hose Assembly | 1 | $68.16 | Add to Cart | ||
| 329616X | Wiring Harness | 1 | $355.53 | Add to Cart | ||
| 379504 | Electrical Connector | 1 | $52.22 | Add to Cart | ||
| 69-P-28 | Caution Tag | 1 | — | Call for availability | ||
| 35-P-136 | Pto Spacer Mounting Gasket | 1 | $3.46 | Add to Cart | ||
| 328946X | Caution Label Kit | 1 | — | No longer available — call for replacement | ||
| 379085-2 | Pto Instruction Decal | 1 | $4.02 | Add to Cart | ||
| 379624 | Product Warranty Card | 1 | $3.72 | Add to Cart | ||
| 69-P-21 | Caution Label | 1 | — | Call for availability |
This is the complete factory parts breakdown for the Chelsea PTO 810 — every part in the manual, matched to our live inventory. We stock 66 of the 93 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.
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