Briggs & Stratton
Lawn & Garden Engine

Model # 331877-0805-E1 Official Briggs & Stratton engine

Here are the diagrams and repair parts for Official Briggs & Stratton 331877-0805-E1 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 170 parts  |

Lawn & Garden Equipment Engine Oil Filter (replaces 697547, 795890, Bs-696854) 696854

#1027

All parts diagram

Lawn & garden equipment engine oil filter (replaces 697547, 795890, bs-696854)

Part #696854

BEST SELLER
$17.93
10% OFF Phone Price : $19.93
In Stock
Lawn & Garden Equipment Engine Air Filter (replaces Bs-793569) 793569

#445

All parts diagram

Lawn & garden equipment engine air filter (replaces bs-793569)

Part #793569

BEST SELLER

Get free shipping with Automatic Reorder

$25.71
19% OFF Phone Price : $31.71
In Stock
Lawn & Garden Equipment Engine Pre-filter (replaces Bs-793685) 793685

#967

All parts diagram

Lawn & garden equipment engine pre-filter (replaces bs-793685)

Part #793685

BEST SELLER
This item is not returnable
$6.16
14% OFF Phone Price : $7.16
In Stock
Lawn & Garden Equipment Engine Rocker Arm Cover Gasket (replaces 272475, 692285) 272475S

#1022

All parts diagram

Lawn & garden equipment engine rocker arm cover gasket (replaces 272475, 692285)

Part #272475S

BEST SELLER
$7.56
12% OFF Phone Price : $8.56
In Stock
Lawn & Garden Equipment Engine Crankcase Gasket 697110

#12

All parts diagram

Lawn & garden equipment engine crankcase gasket

Part #697110

BEST SELLER
$9.02
10% OFF Phone Price : $10.02
In Stock
Lawn & Garden Equipment Engine Cylinder Head Gasket (replaces 699168) 794114

#7

All parts diagram

Lawn & garden equipment engine cylinder head gasket (replaces 699168)

Part #794114

BEST SELLER
$25.24
19% OFF Phone Price : $31.24
In Stock
Oil Seal 791892

#20

All parts diagram

Oil seal

Part #791892

Replaced by #795387

?
Manufacturer substitution
This part replaces 791892. Substitute parts can look different from the original.
BEST SELLER
$9.02
10% OFF Phone Price : $10.02
In Stock
Lawn & Garden Equipment Engine Flywheel Assembly (replaces 697853, 699708, 794436, 796083) 796201

#73

All parts diagram

Lawn & garden equipment engine flywheel assembly (replaces 697853, 699708, 794436, 796083)

Part #796201

BEST SELLER
$34.37
15% OFF Phone Price : $40.37
In Stock
Lawn & Garden Equipment Engine Gasket Set (replaces 690190) 794152

#1095

All parts diagram

Lawn & garden equipment engine gasket set (replaces 690190)

Part #794152

BEST SELLER
$38.17
14% OFF Phone Price : $44.17
In Stock
Lawn & Garden Equipment Engine Fuel Shut-off Solenoid 699915

#947

All parts diagram

Lawn & garden equipment engine fuel shut-off solenoid

Part #699915

Replaced by #596038

?
Manufacturer substitution
This part replaces 699915. Substitute parts can look different from the original.
BEST SELLER
$91.49
6% OFF Phone Price : $97.49
In Stock

Symptoms for gas chainsaws

Choose a symptom to see related chainsaw repairs.

Main causes: stale gasoline, cracked fuel lines, dirty carburetor, damaged spark plug, worn piston rings…

Main causes: bad gas, engine needs tune up, cracked fuel lines, dirty carburetor…

Main causes: cracked fuel lines, leaky carburetor seals, damaged fuel tank cap, cracked fuel tank…

Repair guides for gas chainsaws

These step-by-step repair guides will help you safely fix what’s broken on your chainsaw.

How to rebuild a chainsaw carburetor

How to rebuild a chainsaw carburetor

If your chainsaw isn't running well, a dirty carburetor could be the problem. You can take it apart, clean it and rebuil…

Repair difficulty
Time required
 15 minutes or less
How to replace chainsaw fuel lines

How to replace chainsaw fuel lines

The fuel line on a chainsaw becomes brittle over time and can crack. Replacing it doesn't require a lot of DYI experienc…

Repair difficulty
Time required
 15 minutes or less
How to replace a chainsaw carburetor

How to replace a chainsaw carburetor

If the engine won't start even though there's fuel in the chainsaw, the carburetor could be the problem. Sometimes, it's…

Repair difficulty
Time required
 15 minutes or less

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

Use the advice and tips in these articles and videos to get the most out of your chainsaw.

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.…