Briggs & Stratton
Lawn & Garden Engine

Model # 33M777-0111-B1 Official Briggs & Stratton engine

Here are the diagrams and repair parts for Official Briggs & Stratton 33M777-0111-B1 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 176 parts  |

Lawn & Garden Equipment Engine Oil Filter (replaces 697547, 795890, Bs-696854) 696854
#1027

Cylinder/sump/crankshaft diagram

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

Part #696854

BEST SELLER
$16.44
11% OFF Phone Price : $18.44
In Stock
Lawn & Garden Equipment Engine Air Filter (replaces Bs-793569) 793569
#445

Starter motor/alternator/housing diagram

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

Part #793569

BEST SELLER

Get free shipping with Automatic Reorder

$25.71
16% OFF Phone Price : $30.71
In Stock
Lawn & Garden Equipment Engine Fuel Filter 695666
#240

Carburetor/intake elbow diagram

Lawn & garden equipment engine fuel filter

Part #695666

Replaced by #845125

?
Manufacturer substitution
This part replaces 695666. Substitute parts can look different from the original.
BEST SELLER
$9.55
9% OFF Phone Price : $10.55
In Stock
Lawn & Garden Equipment Engine Pre-filter (replaces Bs-793685) 793685
#967

Starter motor/alternator/housing 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 Starter Motor 693551
#309

Starter motor/alternator/housing diagram

Lawn & garden equipment engine starter motor

Part #693551

Replaced by #593934

?
Manufacturer substitution
This part replaces 693551. Substitute parts can look different from the original.
BEST SELLER
$137.86
7% OFF Phone Price : $147.86
In Stock
Snowblower Carburetor 795486
#125

Carburetor/intake elbow diagram

Snowblower carburetor

Part #795486

Replaced by #594601

?
Manufacturer substitution
This part replaces 795486. Substitute parts can look different from the original.
BEST SELLER
$156.27
6% OFF Phone Price : $166.27
In Stock
Lawn & Garden Equipment Engine Fuel Pump Assembly 808656
#387

Carburetor/intake elbow diagram

Lawn & garden equipment engine fuel pump assembly

Part #808656

Replaced by #597338

?
Manufacturer substitution
This part replaces 808656. Substitute parts can look different from the original.
BEST SELLER
$31.32
14% OFF Phone Price : $36.32
In Stock
Lawn & Garden Equipment Engine Spark Plug 792015
#337

Sump/dipstick/tube diagram

Lawn & garden equipment engine spark plug

Part #792015

BEST SELLER
$11.11
15% OFF Phone Price : $13.11
In Stock
Lawn & Garden Equipment Engine Cylinder Head Gasket (replaces 699168) 794114
Lawn & garden equipment engine cylinder head gasket (replaces 699168)

Part #794114

BEST SELLER
$25.24
17% OFF Phone Price : $30.24
In Stock
Kit 792369
#121

Carburetor/intake elbow diagram

Kit

Part #792369

Replaced by #796184

?
Manufacturer substitution
This part replaces 792369. Substitute parts can look different from the original.
BEST SELLER
$64.83
7% OFF Phone Price : $69.83
In Stock

Symptoms for gas ranges

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, control system failure, faulty t…

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure…

Repair guides for gas ranges

How to replace oven door hinges on a gas range

How to replace oven door hinges on a gas range

See how to replace the oven door hinges on a gas range yourself, in just 30 minutes.…

Repair difficulty
Time required
 15 minutes or less
How to replace a range spark igniter switch

How to replace a range spark igniter switch

Follow these steps to replace the spark igniter switch—sometimes called a burner switch or spark switch—on a gas or dual…

Repair difficulty
Time required
 60 minutes or less
How to replace a gas range oven control board

How to replace a gas range oven control board

These step-by-step instructions explain how to replace an oven control board on a gas range…

Repair difficulty
Time required
 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.…