Carburetor Rebuild Kit – Fits Volvo Penta AQ115-AQ171 Series (Replaces 856471, 856472)

Carburetor Rebuild Kit – Fits Volvo Penta AQ115-AQ171 Series (Replaces 856471, 856472)

This carburetor rebuild kit is designed for a wide range of Volvo Penta 4-stroke gasoline engines, including the AQ115, AQ125, AQ130, AQ131, AQ145, AQ151, AQ171, BB115, and BB145A series models. It provides the necessary components to restore performance to Solex 44PA1 carburetors.

This kit is a direct replacement for Volvo Penta part numbers 856471, 856472, 834527, 841292-6, and 841836-0, as well as Sierra Marine part number 18-7000.

• Fitment: Designed specifically for Solex 44PA1 carburetors.
• Fuel Type: Compatible with gasoline engines.
• Installation: Suitable for DIY or professional installation.

Part Number Cross-Reference

Use this table to confirm equivalent part numbers across OEM and aftermarket brands.

Compatible Engine Models

Confirm your engine model/year in the table below.

Technical Specifications

Installation Guide

1. Safety First: Disconnect the battery and ensure the engine is cool. Shut off the fuel supply at the tank.
2. Remove Airbox: Detach the flame arrestor or airbox assembly from the carburetor.
3. Document Connections: Before proceeding, take clear photos of all fuel lines, vacuum hoses, and throttle/choke linkages for reference.
4. Disconnect Lines: Carefully disconnect the fuel inlet line, throttle cable, and any choke linkages attached to the carburetor.
5. Remove Carburetor: Unbolt the carburetor from the intake manifold and place it on a clean workbench.
6. Disassemble and Clean: Carefully disassemble the carburetor. Clean all metal components thoroughly with a quality carburetor cleaner, removing all varnish and residue.
7. Install New Components: Replace the old gaskets, diaphragm, needle valve, washers, and jets with the new parts from the kit. Ensure each component is seated correctly.
8. Reassemble Carburetor: Reassemble the carburetor, making sure all screws are tightened to the proper torque specifications.
9. Reinstall Carburetor: Mount the rebuilt carburetor back onto the intake manifold using a new base gasket.
10. Reconnect: Reattach all fuel lines, linkages, and the airbox. Double-check your reference photos to ensure everything is correct.
11. Test: Turn the fuel supply back on and start the engine. Check for leaks and make any necessary adjustments to the idle speed or mixture screws.

Troubleshooting & FAQ

Q: How do I confirm this kit fits my engine?
A: This kit is specifically designed for Volvo Penta engines equipped with Solex 44PA1 carburetors. Please verify your carburetor model before purchasing. The compatible engine models are listed in the table above, but the carburetor type is the most critical factor.

Q: What are the symptoms of a failing carburetor that this kit can fix?
A: Common signs include difficulty starting, rough idling, stalling, engine hesitation, or black smoke from the exhaust. Rebuilding the carburetor with this kit can often resolve these issues by replacing worn internal components.

Q: How often should a carburetor be rebuilt?
A: There is no fixed interval, but it is recommended to rebuild the carburetor every few years as part of preventative maintenance, especially if the boat is used in saltwater or if the engine sits for long periods. The ethanol in modern fuels can also degrade internal parts faster.

Q: OEM vs. Aftermarket?
A: This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.

Q: How fast do you ship and how much does it cost?
A: We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.

Q: What is your warranty and return policy?
A: This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused & in original condition); please see our policy page or reach out for instructions.

Important Notes

• Verify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.
• This product is an aftermarket replacement part and is not an OEM component.
• Professional installation is recommended to ensure safety and optimal performance.

Why Choose JLM MARINE?

• Quality Assured: As a trusted manufacturer for over 20 years, we supply top marine brands globally.
• Fast Global Shipping: Free delivery worldwide in 5–15 days.
• Direct from Manufacturer: Competitive pricing without compromising quality.