Briggs & Stratton
Lawn & Garden Engine

Model # 31C707-0240-B1 Official Briggs & Stratton engine

Here are the diagrams and repair parts for Official Briggs & Stratton 31C707-0240-B1 engine, as well as links to manuals and error code tables, if available.

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ALL PARTS
Showing 10 of 186 parts  |

Lawn & Garden Equipment Engine Starter Drive Assembly 693699

#510

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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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$137.37
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Lawn & Garden Equipment Engine Starter Motor 693551

#309

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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.
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$137.37
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Lawn & Garden Equipment Engine Pre-filter (replaces 274874, Bs-697015) 697015

#967

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

Part #697015

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Gasket 272475

#1022

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Gasket

Part #272475

Replaced by #272475S

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Manufacturer substitution
This part replaces 272475. Substitute parts can look different from the original.
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$7.56
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Lawn & Garden Equipment Engine Crankcase Gasket 697110

#12

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Lawn & garden equipment engine crankcase gasket

Part #697110

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Camshaft 697687

#46

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Camshaft

Part #697687

Replaced by #84005207

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Manufacturer substitution
This part replaces 697687. Substitute parts can look different from the original.
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Carburetor 697190

#125

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Carburetor

Part #697190

Replaced by #594593

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Manufacturer substitution
This part replaces 697190. Substitute parts can look different from the original.
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Cylinder Head 692410

#7

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Cylinder head

Part #692410

Replaced by #794114

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Manufacturer substitution
This part replaces 692410. Substitute parts can look different from the original.
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Lawn & Garden Equipment Engine Carburetor Fuel Inlet Fitting (replaces 493496, Bs-692317) 692317

#186

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Lawn & garden equipment engine carburetor fuel inlet fitting (replaces 493496, bs-692317)

Part #692317

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Fan Flywheel 697853

#1005

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Fan flywheel

Part #697853

Replaced by #796201

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Manufacturer substitution
This part replaces 697853. Substitute parts can look different from the original.
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Symptoms for gas snowblowers

Choose a symptom to see related snowblower repairs.

Main causes: loose drive clutch cable, damaged drive clutch cable, worn friction disc, scraper blade scraping the ground…

Main causes: dirty carburetor, clogged fuel filter, dirty spark plug, incorrect valve lash, leaky engine gaskets…

Main causes: clogged chute, damaged auger blades, broken shear pins, worn auger belt, damaged gear case, engine problems…

Things to do: replace the spark plug, change the oil, rebuild the carburetor, adjust valve lash, adjust or replace the b…

Main causes: snow build-up in chute, chute drive mechanism failure, bad chute control assembly…

Main causes: stale gas, clogged carburetor, clogged or broken fuel line, dirty spark plug, bad rewind starter, incorrect…

Main causes: dirty carburetor, stale fuel…

Main causes: clogged chute, snow build-up in auger housing, broken auger shear pins, auger drive belt needs adjustment, …

Main causes: broken shear pins, worn or loose auger drive belt, auger drive cable failure, damaged auger, bad gear case…

Repair guides for gas snowblowers

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

How to adjust snowblower engine valve lash

How to adjust snowblower engine valve lash

Adjust the engine valve lash on your snowblower to keep the engine starting and running smoothly.…

Repair difficulty
Time required
 15 minutes or less
How to replace a snowblower auger drive cable

How to replace a snowblower auger drive cable

A loose or snapped auger drive cable can prevent the auger from rotating. Follow this step-by-step guide to replace the …

Repair difficulty
Time required
 15 minutes or less
How to replace a snowblower friction disc

How to replace a snowblower friction disc

The friction disc is one of the components of the drive system. If it's worn or damaged, the snowblower won't self-prope…

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 snowblower.

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