Ryobi 40 Volt HP 20 in. Chain Saw
Brand: RYOBI
Model No.: RY405011VNM
Mfg. No.: 106739001
Diagram of Chain Saw Components
The diagram displays the various components of the Ryobi 40V HP 20-inch Chain Saw. Key numbered parts are visible, including the motor, battery connector, variable signal switch, brake switch, motor controller, and the chain and bar assembly.
Note: Parts marked with an asterisk (*) come as a complete assembly and individual components will not be offered separately unless listed in the Parts List.
Parts List
| KEY NO. | PART NO. | DESCRIPTION | QTY. |
|---|---|---|---|
| 1 | 660005006 | Screw (M3 x 10 mm, Pan Hd.) | 7 |
| 2 | 660608001 | Screw (M4 x 11.5 mm, T20 Torx. Pan Hd.) | 9 |
| 3 | 670974003 | Nut (M5) | 1 |
| 4 | 678061001 | Spring | 1 |
| 5 | 678339003 | Hex Nut | 2 |
| 6 | 678602001 | Bushing | 1 |
| 7 | 900876003 | Terminal Block | 3 |
| 8 | 694143001 | Spring | 1 |
| 9 | 662051001 | Screw (M5 x 17.5 mm, T20 Torx. Pan Hd.) | 14 |
| 10 | 662053001 | Screw (M5 x 25 mm, T25 Torx. Pan Hd.) | 4 |
| 11* | 205739006 | Motor Controller, Common Foot, & Micro Switch Assembly | 1 |
| 12 | 662083001 | Screw (M4 x 12 mm, T20 Torx. Pan Hd.) | 6 |
| 13 | 678057001 | Spring | 1 |
| 14 | 636159001 | E-Ring | 1 |
| 15 | 662199001 | Screw | 1 |
| 16 | 662052003 | Screw (M5 x 11 mm, T25 Torx. Pan Hd.) | 3 |
| 17 | 662175003 | Screw (M4 x 15 mm, T25 Torx. Pan Hd.) | 4 |
| 18 | 637856001 | Wrench | 1 |
| 19 | 635367001 | Washer | 1 |
| 20 | 537485001 | Oil Pump Drive | 1 |
| 21 | 565069001 | Oil Tube Outlet | 1 |
| 22 | 658198001 | Washer (ID8.1 x OD13 x 1t) | 1 |
| 23 | 539606001 | Rotator for Brake | 1 |
| 24 | 760652001 | Variable Signal Switch | 1 |
| 25* | 205739004 | Switch Trigger & Lock Out Button Assembly | 1 |
| 26* | 205739002 | Housing Assembly (Inc. Keys 54 & 55) | 1 |
| 27 | 548630001 | Front Handle | 1 |
| 28* | 205739005 | Oil Tank Assembly | 1 |
| 29 | 548629001 | Brake Band Cover | 1 |
| 30 | 657396001 | Spike Bumper | 1 |
| 31 | 660922001 | Screw (M3 x 10 mm, T20 Torx. Pan Hd.) | 3 |
| 32 | 563443001 | Rubber | 1 |
| 33 | 614213001 | Bar Adjust Gear | 1 |
| 34* | 315118002 | Adjust Screw Assembly | 1 |
| 35 | 538945001 | Big Pressure Plate | 1 |
| 36 | 538946001 | Small Pressure Plate | 1 |
| 37 | 657580001 | Bar Guide Plate | 1 |
| 38 | 315957003 | Sprocket Cover Assembly (Inc. Key 31-37) | 1 |
| 39 | 682773001 | 20 in. Bar | 1 |
| 40 | 682774001 | 20 in. Saw Chain | 1 |
| 41 | 548409001 | Volute Cover | 1 |
| 42* | 205739003 | Guard Assembly (Inc. Key 49) | 1 |
| 43 | 549038001 | Upper Cover | 1 |
| 44 | 309516005 | Oil Pump | 1 |
| 45 | 581013001 | Bar Scabbard | 1 |
| 46 | 319967001 | Carry Case | 1 |
| 47 | 615812001 | Sprocket | 1 |
| 48 | 549089001 | Brake Switch Connector | 1 |
| 49 | 941097184 | Icon Label | 1 |
| 50 | 662113003 | Screw | 1 |
| 51* | 317482004 | Gear Box Base, Gears, & Shaft Assembly | 1 |
| 52* | 317481003 | Motor & Pinion Assembly | 1 |
| 53* | 317483002 | Gear Box Cover Assembly | 1 |
| 54 | 941097183 | Data/Warning Label | 1 |
| 55 | 941097185 | QR Code Label | 1 |
| 56 | 638988003 | Washer (ID5.2 x OD16 x 1.5t) | 1 |
| 57* | 306888007 | Oil Tank Cap Assembly | 1 |
| 58* | 307448001 | Brake Band Assembly | 1 |
| 59* | 307447001 | Spring Guide Assembly | 1 |
Wiring Diagram
The wiring diagram illustrates the electrical connections within the Ryobi 40V HP 20-inch Chain Saw. It shows the flow of power from the battery connector through the motor controller to the motor, with connections to the variable signal switch and brake switch.
Key Connections:
- Battery Connector: Connects to the power source.
- Motor Controller: Manages motor speed and functions.
- Variable Signal Switch: Controls chain speed.
- Brake Switch: Engages the chain brake.
- Motor: Provides the power to drive the chain.
Wire colors indicated are: Black, Red, and Yellow.
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