Briggs & Stratton
Lawn & Garden Engine

Model # 31G777-1413-B1 Official Briggs & Stratton engine

Here are the diagrams and repair parts for Official Briggs & Stratton 31G777-1413-B1 engine, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 283 parts  |

Briggs & Stratton Lawn And Garden Equipment Engine Oil Filter (replaces 697547, 795890, Bs- 696854
#1027A

Sump/fuel supply diagram

Briggs & stratton lawn and garden equipment engine oil filter (replaces 697547, 795890, bs-

Part #696854

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$18.47
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Lawn & Garden Equipment Engine Starter Drive Assembly 693699
#510

Alternator/starter/ignition diagram

Lawn & garden equipment engine starter drive assembly

Part #693699

Replaced by #593934

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Manufacturer substitution
This part replaces 693699. Substitute parts can look different from the original.
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$141.49
8% OFF Phone Price : $153.49
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Lawn & Garden Equipment Engine Starter Motor 693551
#309

Alternator/starter/ignition diagram

Lawn & garden equipment engine starter motor

Part #693551

Replaced by #593934

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Manufacturer substitution
This part replaces 693551. Substitute parts can look different from the original.
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$141.49
8% OFF Phone Price : $153.49
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Lawn & Garden Equipment Engine Pre-filter (replaces 274874, Bs-697015) 697015
#967

Air cleaner/blower housing diagram

Lawn & garden equipment engine pre-filter (replaces 274874, bs-697015)

Part #697015

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Lawn & Garden Equipment Engine Rocker Arm Cover Gasket (replaces 272475, 692285) 272475S
Lawn & garden equipment engine rocker arm cover gasket (replaces 272475, 692285)

Part #272475S

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Lawn & Garden Equipment Engine Air Filter 797008
#445

Air cleaner/blower housing diagram

Lawn & garden equipment engine air filter

Part #797008

Replaced by #794422

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Manufacturer substitution
This part replaces 797008. Substitute parts can look different from the original.
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$22.36
21% OFF Phone Price : $28.36
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Lawn & Garden Equipment Engine Fuel Pump Assembly 808656
#387A

Sump/fuel supply diagram

Lawn & garden equipment engine fuel pump assembly

Part #808656

Replaced by #597338

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Manufacturer substitution
This part replaces 808656. Substitute parts can look different from the original.
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$30.26
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Snowblower Carburetor 796109
#125A

Carburetor diagram

Snowblower carburetor

Part #796109

Replaced by #594593

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Manufacturer substitution
This part replaces 796109. Substitute parts can look different from the original.
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$142.86
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Armature 795315
#333

Alternator/starter/ignition diagram

Armature

Part #795315

Replaced by #595304

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Manufacturer substitution
This part replaces 795315. Substitute parts can look different from the original.
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Magneto 492341
#333A

Alternator/starter/ignition diagram

Magneto

Part #492341

Replaced by #591459

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Manufacturer substitution
This part replaces 492341. Substitute parts can look different from the original.
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11% OFF Phone Price : $56.43
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Symptoms for gas walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

Repair guides for gas walk-behind mowers

These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.

How to rebuild a lawn mower carburetor

How to rebuild a lawn mower carburetor

The carburetor mixes air with fuel to drive the piston. Rebuild the carburetor if it's clogged or leaks.…

Repair difficulty
Time required
 60 minutes or less
How to replace a lawn mower recoil starter on an OHV engine

How to replace a lawn mower recoil starter on an OHV engine

Replace the recoil starter if it doesn't move when you pull the starter rope.…

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower wheel

How to replace a lawn mower wheel

Learn how replace a damaged wheel on a walk-behind lawn mower—it's a quick, easy fix.…

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 walk-behind lawn mower.

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.…