Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number
Onan BG-MS2980A engine

Onan BG-MS2980A engine Parts

Here are the diagrams and repair parts for Onan BG-MS2980A engine, as well as links to manuals and error code tables, if available.

By Schematic
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for BG-MS2980A Engine

  • Gasket for Onan BG-MS2980A - Part 140-1215

    Fuel system group diagram

    Gasket

    Part #140-1215

    The manufacturer no longer makes this part, and there's no substitute part

  • Screw for Onan BG-MS2980A - Part 142-0540

    Carburetor group diagram

    Screw

    Part #142-0540

    The manufacturer no longer makes this part, and there's no substitute part

  • Bearing for Onan BG-MS2980A - Part 101-0450-20

    Cylinder block group diagram

    Bearing

    Part #101-0450-20

    The manufacturer no longer makes this part, and there's no substitute part

  • Piston Pin for Onan BG-MS2980A - Part 112-0143-40

    Crankshaft, flyweel, camshaft and piston group diagram

    Piston Pin

    Part #112-0143-40

    The manufacturer no longer makes this part, and there's no substitute part

  • Bypass Spring for Onan BG-MS2980A - Part 120-0140

    Gear cover, oil base and oil pump group diagram

    Bypass Spring

    Part #120-0140

    The manufacturer no longer makes this part, and there's no substitute part

  • Ring for Onan BG-MS2980A - Part 113-0186-20

    Crankshaft, flyweel, camshaft and piston group diagram

    Ring

    Part #113-0186-20

    The manufacturer no longer makes this part, and there's no substitute part

  • Plug for Onan BG-MS2980A - Part 502-0080

    Gear cover, oil base and oil pump group diagram

    Plug

    Part #502-0080

    The manufacturer no longer makes this part, and there's no substitute part

  • Lawn & Garden Equipment Engine Carburetor Needle Valve for Onan BG-MS2980A - Part 142-0553

    Carburetor group diagram

    Lawn & Garden Equipment Engine Carburetor Needle Valve

    Part #142-0553

    The manufacturer no longer makes this part, and there's no substitute part

  • Cylinder Housing for Onan BG-MS2980A - Part 134-2989

    Governor, starter, charging alternator & blower housing grp. diagram

    Cylinder Housing

    Part #134-2989

    The manufacturer no longer makes this part, and there's no substitute part

  • Spring for Onan BG-MS2980A - Part 142-0544

    Carburetor group diagram

    Spring

    Part #142-0544

    The manufacturer no longer makes this part, and there's no substitute part

Symptoms for electric ranges

Main causes: faulty surface element, burner control switch failure, temperature limiter not working properly, loose wiri…

Main causes: impact from dropping an item on the glass surface, ceramic glass surface flaw, surface element temperature …

Repair guides for electric ranges

How to replace an oven temperature sensor on an electric range

How to replace an oven temperature sensor on an electric range

These step-by-step instructions guide you through replacing an oven temperature sensing probe.…

Repair time and Difficulty

 15 minutes or less
How to replace an electric range oven control board

How to replace an electric range oven control board

If the electronic oven control board isn't powering the bake and broil functions, you can replace it in less than half a…

Repair time and Difficulty

 15 minutes or less
How to replace a range surface element control switch

How to replace a range surface element control switch

The surface element control switch lets you turn the stovetop elements on and off, and to set the heat level. These step…

Repair time and Difficulty

 15 minutes or less

Effective articles & videos to help repair your lawn & garden engines

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

What are the main components of a lawn mower?

What are the main components of a lawn mower?

Learn about the main parts of a lawn mower and when to replace parts.…

Parts & More

Bottom-Mount Refrigerator
Dehumidifier
Dryer
Electric Range
Front-Engine Lawn Tractor
Garbage Disposal
Gas Pressure Washer
Gas Snowblower
Miter Saw
Others
Parts
Refrigerator
Snow Blade
Top-Mount Refrigerator
Treadmill
Washer