Ryobi 206163004 Motor & Pinion Assembly – Replacement Power Tool 18V Cordless Circular Saw Electric Motor Drive Component

Part Number: 206163004
Category: Power Tool Replacement Parts
Type: 18V Cordless Circular Saw Electric Motor & Pinion Gear Assembly

The Ryobi 206163004 Motor & Pinion Assembly is a genuine OEM replacement electric motor drive component designed for compatible Ryobi 18V ONE+ cordless circular saws. This assembly combines an electric motor with an attached pinion gear to transfer rotational power from the motor to the saw's gearbox and cutting blade. Designed for select Ryobi P505 circular saw applications, it helps restore reliable motor operation, power transmission, and cutting performance. This assembly provides a replacement for worn, damaged, burned-out, or malfunctioning motor and pinion components.

Product Specifications

• Part Number: 206163004

• Brand: Ryobi

• Product Type: Motor & Pinion Assembly

• Component Type: Electric Motor Drive & Pinion Gear

• OEM Status: Genuine Ryobi Replacement Part

• Previous Part Number: 230163006

• Motor Type: Electric Motor

• Motor Configuration: Motor with Attached Pinion Gear

• Compatible Tool Voltage: 18V DC

• Compatible Product Series: Ryobi ONE+

• Compatible Equipment Type: Cordless Circular Saw

• Verified Compatible Model: Ryobi P505

• Additional Model References: P503, P506, P580 (Verify Tool Configuration)

• Manufacturer Repair Diagram Reference: Figure B, Item 12-VN

• Country-of-Origin Designation: VN (Vietnam)

• Primary Function: Electric Motor Power Transmission

• Installation Location: Circular Saw Motor & Gearbox Assembly

• UPC: 649226386927

• Approximate Listed Weight: 0.61 lbs.

• Application: Cordless Circular Saw Motor Maintenance & Repair

• Package Quantity: 1 Motor & Pinion Assembly

• Condition: New

Features & Benefits

• Genuine Ryobi 206163004 OEM replacement motor and pinion assembly

• Designed for compatible Ryobi 18V ONE+ cordless circular saws

• Combines an electric motor and pinion gear into one replacement assembly

• Helps transfer motor power to the circular saw gearbox

• Supports reliable blade rotation and cutting performance

• Designed for original equipment replacement applications

• Compatible with select Ryobi P505 circular saw configurations

• Replaces previous motor and pinion assembly part number 230163006

• Helps restore motor operation affected by damaged internal components

• Suitable for replacing worn, damaged, or burned-out electric motors

• Provides a replacement drive component without requiring a complete new saw

• Supports routine power tool maintenance and repair

Applications

• Ryobi P505 18V ONE+ cordless circular saws

• Select Ryobi P503 cordless circular saw configurations

• Select Ryobi P506 circular saw applications

• Select Ryobi P580 cordless saw configurations

• Compatible Ryobi 18V electric motor drive systems

• Cordless circular saw motor replacement

• Electric motor and pinion gear repairs

• Circular saw gearbox drive maintenance

• Power tool motor troubleshooting and servicing

• Replacement of worn or damaged motor assemblies

• Applications requiring Ryobi 206163004 motor and pinion assemblies

Important Information

• Verify Ryobi part number 206163004 before ordering.

• Identified as a genuine OEM electric motor and pinion gear assembly.

• Designed for compatible Ryobi 18V ONE+ cordless circular saws.

• Confirmed in the manufacturer repair diagram for the Ryobi P505.

• Previous part number reference is 230163006.

• The P505 manufacturer repair sheet identifies 206163004 as the Vietnam (VN) configuration.

• The corresponding China (CN) configuration is listed under 230163006.

• Additional model references include P503, P506, and P580, but exact compatibility must be confirmed using the tool's repair diagram.

• Not every Ryobi 18V cordless circular saw uses the same motor or pinion assembly.

• Confirm compatibility using the complete tool model number, manufacturing information, and original motor part number.

• Check the tool's country-of-origin designation before purchasing.

• Compare the original motor housing, electrical connections, pinion gear, and mounting configuration before installation.

• Includes one Ryobi motor and pinion assembly.

• Gearbox assemblies, output shafts, saw blades, batteries, and additional mounting hardware are not included unless specifically listed.

• Inspect the gearbox and related drive components for wear or damage before replacing the motor.

• Remove the battery before disassembling or servicing the circular saw.

• Ensure all electrical connections and mounting components are properly secured before operating the tool.

• Follow Ryobi's installation, repair, and safety instructions.