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 BF-MS2666C engine Parts

Here are the diagrams and repair parts for Onan BF-MS2666C engine, as well as links to manuals and error code tables, if available.

Onan BF-MS2666C engine
By Schematic
SELECT DIAGRAM
?

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

Browse Parts for BF-MS2666C Engine

  • Flywheel for Onan BF-MS2666C - Part 134-2432

    Crankshaft, flywheel, camshaft and piston group diagram

    Flywheel

    Part #134-2432

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

  • Pin for Onan BF-MS2666C - Part 516-0130

    Gear cover, oil base and oil pump group diagram

    Pin

    Part #516-0130

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

  • Oil Governor Shaft Seal for Onan BF-MS2666C - Part 509-0008

    Gear cover, oil base and oil pump group diagram

    Oil Governor Shaft Seal

    Part #509-0008

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

  • Cover for Onan BF-MS2666C - Part 122-0359

    Gear cover, oil base and oil pump group diagram

    Cover

    Part #122-0359

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

  • Baffle for Onan BF-MS2666C - Part 123-1173

    Cylinder block group diagram

    Baffle

    Part #123-1173

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

  • Plug for Onan BF-MS2666C - Part 505-0056

    Gear cover, oil base and oil pump group diagram

    Plug

    Part #505-0056

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

  • Nut for Onan BF-MS2666C - Part 191-1045

    Starter parts group diagram

    Nut

    Part #191-1045

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

  • Bearing, Governor Shaft for Onan BF-MS2666C - Part 510-0105

    Gear cover, oil base and oil pump group diagram

    Bearing, Governor Shaft

    Part #510-0105

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

  • Bypass Spring for Onan BF-MS2666C - 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

  • Rod Assembly for Onan BF-MS2666C - Part 114-0225

    Crankshaft, flywheel, camshaft and piston group diagram

    Rod Assembly

    Part #114-0225

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

Repair guides for electric wall ovens

How to replace a wall oven hidden bake element

How to replace a wall oven hidden bake element

These step-by-step instructions guide you through replacing the hidden bake element.…

Repair time and Difficulty

 30 minutes or less
How to replace a wall oven broil element

How to replace a wall oven broil element

Follow these step-by-step instructions to replace the broiler element in an electric oven.…

Repair time and Difficulty

 15 minutes or less
How to replace a temperature sensor on an electric wall oven

How to replace a temperature sensor on an electric wall oven

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

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

Audio Equipment
Bottom-Mount Refrigerator
Dryer
Electric Range
Elliptical Machine
Front-Engine Lawn Tractor
Gas Line Trimmer
Gas Pressure Washer
Gas Range
Gas Water Heater
Parts
Power Sander
Router
Stand Mixer
Treadmill