Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Tips to find your model number
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Onan
Lawn & Garden Engine

Model # BF-MS2833E Official Onan engine

Here are the diagrams and repair parts for Official Onan BF-MS2833E engine, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

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

Search
ALL PARTS
Showing 10 of 250 parts  |
Pre-clner 140-1259
#20

Fuel system group diagram

Pre-clner

Part #140-1259

Replaced by #45-083-01-S

?
Manufacturer substitution
This part replaces 140-1259. Substitute parts can look different from the original.
This item is not returnable
$7.29 | 
12% OFF Phone Price : $8.29
In Stock
Element 140-1216
#13

Fuel system group diagram

Element

Part #140-1216

Replaced by #45-083-02-S

?
Manufacturer substitution
This part replaces 140-1216. Substitute parts can look different from the original.
This item is not returnable
$25.09 | 
19% OFF Phone Price : $31.09
In Stock
Plug 517-0048
#9

Cylinder block group diagram

Plug

Part #517-0048

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

Lawn & Garden Equipment Engine Screw 142-0016
#22

Carburetor parts group diagram

Lawn & garden equipment engine screw

Part #142-0016

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

Sleeve 142-0533
#2

Carburetor parts group diagram

Sleeve

Part #142-0533

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

Nut 110-0445
#41

Cylinder block group diagram

Nut

Part #110-0445

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

Valve 120-0398
#18

Gear cover, oil base and oil pump group diagram

Valve

Part #120-0398

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

(not Sold Separately) N/P
(not sold separately)

Part #N/P

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

Crankshaft 104-0889
#25

Crankshaft, flywheel, camshaft and piston group diagram

Crankshaft

Part #104-0889

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

Spark Plug 167-0241
#15

Ignition group diagram

Spark plug

Part #167-0241

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

Repair guides for side-by-side refrigerators

How to replace a foamed-in-place door gasket in a side-by-side refrigerator

How to replace a foamed-in-place door gasket in a side-by-side refrigerator

The door gasket seals the gap around the door to keep the cold air in and the warm air out. Replace a worn or damaged do…

Read more
Repair difficulty
Time required
 30 minutes or less
How to replace a press-in door gasket in a side-by-side refrigerator

How to replace a press-in door gasket in a side-by-side refrigerator

The door gasket seals the gap around the door to keep the cold air in and the warm air out. Replace a worn or damaged do…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a refrigerator water valve

How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…

Read more
Repair difficulty
Time required
 15 minutes or less

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

View all
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.…

Read more
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.…

Read more

Parts & More