1. Introduction
This manual provides essential instructions for the installation, operation, and maintenance of your ACTIVLIFE Carburetor Kit. This kit is designed as a replacement part for specific Briggs & Stratton engine models, including 120602-0182-b1, 120602-0182-e1, and 694505. Please read this manual thoroughly before attempting any installation or maintenance to ensure proper function and safety.
2. Safety Information
Always prioritize safety when working with engine components and fuel. Failure to follow safety precautions can result in serious injury or damage.
- Disconnect Spark Plug: Before performing any service or maintenance, always disconnect the spark plug wire to prevent accidental engine starting.
- Fuel Handling: Gasoline is highly flammable. Handle fuel in a well-ventilated area, away from sparks, open flames, or other ignition sources. Store fuel in approved containers.
- Eye Protection: Wear appropriate eye protection to shield against fuel splashes, debris, or other hazards.
- Ventilation: Ensure adequate ventilation when working with fuel or engine components to avoid inhaling fumes.
- Hot Surfaces: Engine components can become very hot. Allow the engine to cool completely before servicing.
- Professional Assistance: If you are unsure about any step or procedure, consult a qualified service technician.
3. Package Contents
Verify that all components listed below are present in your ACTIVLIFE Carburetor Kit. Refer to the image for visual identification.

Image 1: Complete ACTIVLIFE Carburetor Kit. This image displays the main carburetor unit, various gaskets, a fuel filter, a spark plug, an air filter, and a primer bulb.
- Carburetor Unit: The primary component responsible for mixing air and fuel.
- Gaskets: Various gaskets for sealing connections, including carburetor mounting gaskets and bowl gasket.
- Fuel Filter: Filters impurities from the fuel before it reaches the carburetor.
- Spark Plug: Ignites the air-fuel mixture in the engine cylinder.
- Air Filter: Prevents dust and debris from entering the engine.
- Primer Bulb: Used to prime the carburetor with fuel for easier starting.
- Fuel Shut-off Valve: (If included) Controls fuel flow to the carburetor.
4. Installation
This section outlines the general steps for replacing a carburetor. Specific procedures may vary slightly depending on your exact engine model. Always refer to your engine's service manual for detailed instructions.
4.1 Preparation
- Ensure the engine is cool and the spark plug wire is disconnected.
- Turn off the fuel supply, typically via a fuel shut-off valve if present, or by clamping the fuel line.
- Place a suitable container under the carburetor to catch any spilled fuel.
4.2 Removal of Old Carburetor
- Remove the air filter assembly.
- Carefully disconnect the fuel line from the carburetor.
- Disconnect any linkages or springs attached to the carburetor (e.g., throttle, choke). Note their positions for reassembly.
- Unbolt the carburetor from the engine manifold. Remove any old gaskets.
4.3 Installation of New Carburetor
- Clean the mounting surfaces on the engine manifold.
- Install new gaskets provided in the kit. Ensure they are correctly oriented.
- Mount the new ACTIVLIFE carburetor onto the engine, securing it with the bolts. Do not overtighten.
- Reconnect all linkages and springs to their original positions.
- Connect the fuel line to the new carburetor. Install the new fuel filter if replacing.
- Replace the spark plug with the new one provided, if applicable.
- Install the new air filter and air filter housing.
5. Operation (After Installation)
After installing the new carburetor, follow these steps to prepare for engine startup:
- Reconnect the spark plug wire.
- Open the fuel shut-off valve (if applicable) or unclamp the fuel line.
- Prime the carburetor by pressing the primer bulb several times until fuel is visible in the bulb or the carburetor is filled.
- Set the choke to the appropriate starting position (usually full choke for a cold engine).
- Start the engine according to your equipment's manufacturer instructions.
- Once the engine starts, gradually move the choke to the "run" position as the engine warms up.
6. Maintenance
Regular maintenance ensures optimal performance and longevity of your engine and carburetor.
- Fuel Quality: Always use fresh, clean gasoline. Stale fuel can cause carburetor issues. Consider using a fuel stabilizer if storing equipment for extended periods.
- Fuel Filter: Inspect and replace the fuel filter annually or more frequently if operating in dusty conditions or with questionable fuel.
- Air Filter: Regularly check and clean or replace the air filter. A clogged air filter restricts airflow and affects engine performance.
- Spark Plug: Inspect the spark plug periodically for wear or fouling. Replace as needed to ensure efficient ignition.
- Carburetor Cleaning: If performance issues arise, the carburetor may require cleaning. This typically involves disassembling, cleaning jets and passages with carburetor cleaner, and replacing gaskets. This is an advanced procedure; consult a professional if unsure.
7. Troubleshooting
This section addresses common issues you might encounter after carburetor replacement.
| Problem | Possible Cause | Solution |
|---|---|---|
| Engine will not start | No fuel, clogged fuel filter, incorrect choke setting, faulty spark plug, air leak. | Check fuel level, replace fuel filter, adjust choke, replace spark plug, check for tight connections and proper gasket seating. |
| Engine runs rough or stalls | Dirty carburetor, air filter clogged, fuel quality issues, incorrect idle adjustment. | Clean carburetor, replace air filter, use fresh fuel, adjust idle screw (if applicable and accessible). |
| Fuel leaks | Loose fuel line, damaged gasket, carburetor bowl not sealed properly. | Tighten fuel line clamps, replace damaged gaskets, ensure carburetor bowl is correctly assembled and sealed. |
If troubleshooting steps do not resolve the issue, professional assistance may be required.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | ACTIVLIFE |
| Compatible Engine Models | Briggs & Stratton 120602-0182-b1, 120602-0182-e1, 694505 |
| Part Type | Carburetor Kit |
| UPC | 669983939242 |
9. Warranty and Support
For information regarding warranty coverage or technical support, please refer to the product packaging or contact ACTIVLIFE customer service. Keep your purchase receipt as proof of purchase.





