Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Please enter one or more characters
Scan Icon
Tips to find your model number
Water filters
Water filter finder tool
DIY help
Featured products
Top brands
View all parts by brand
Top products and services
Products by brand
Orders
Customer Service
Schedule a repair

Briggs & Stratton 31P977-0635-E1 engine Parts

Here are the diagrams and repair parts for Briggs & Stratton 31P977-0635-E1 engine, as well as links to manuals and error code tables, if available.

Briggs & Stratton 31P977-0635-E1 engine
By Schematic
By Part
SELECT DIAGRAM
?

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

Browse Parts for 31P977-0635-E1 Engine

  • Briggs & Statton Lawn & Garden Equipment Engine Breather Body for Briggs & Stratton 31P977-0635-E1 - Part 794682

    #584

    All parts diagram

    Briggs & Statton Breather Cover

    Part #697112

    Replaced by #794682

    Info Icon
    Manufacturer substitution
    This part replaces 697112. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $19.18
    9% OFF Phone Price : $21.18Info Icon
    Minus Item
    Qty
    Plus Item
  • Briggs & Statton Lawn & Garden Equipment Engine Choke Shaft Seal for Briggs & Stratton 31P977-0635-E1 - Part 690998

    #987

    All parts diagram

    Briggs & Statton Seal

    Part #698777

    Replaced by #690998

    Info Icon
    Manufacturer substitution
    This part replaces 698777. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $15.55
    11% OFF Phone Price : $17.55Info Icon
    Minus Item
    Qty
    Plus Item
  • Briggs & Statton Lawn & Garden Equipment Engine Cylinder Assembly for Briggs & Stratton 31P977-0635-E1 - Part 796010

    #1

    All parts diagram

    Briggs & Statton Cylinder

    Part #697174

    Replaced by #796010

    Info Icon
    Manufacturer substitution
    This part replaces 697174. Substitute parts can look different from the original.
    In Stock
    $595.18
    $12.00 OFF Phone Price : $607.18Info Icon
    Minus Item
    Qty
    Plus Item
  • Briggs & Statton Lawn & Garden Equipment Engine Screw for Briggs & Stratton 31P977-0635-E1 - Part 791680

    Briggs & Statton Torque Screw

    Part #690372

    Replaced by #791680

    Info Icon
    Manufacturer substitution
    This part replaces 690372. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $7.91
    11% OFF Phone Price : $8.91Info Icon
    Minus Item
    Qty
    Plus Item
  • Briggs & Statton Lawn & Garden Equipment Engine Oil Pump Kit for Briggs & Stratton 31P977-0635-E1 - Part 794644

    #1024

    All parts diagram

    Briggs & Statton Oil Pump

    Part #499054

    Replaced by #794644

    Info Icon
    Manufacturer substitution
    This part replaces 499054. Substitute parts can look different from the original.
    In Stock
    $58.82
    9% OFF Phone Price : $64.82Info Icon
    Minus Item
    Qty
    Plus Item
  • Briggs & Stratton Lawn & Garden Equipment Engine Throttle Control Bracket for Briggs & Stratton 31P977-0635-E1 - Part 597209

    #222

    All parts diagram

    Briggs & Statton Lawn & Garden Equipment Engine Throttle Control Bracket

    Part #694042

    Replaced by #597209

    Info Icon
    Manufacturer substitution
    This part replaces 694042. Substitute parts can look different from the original.
    In Stock
    $71.79
    8% OFF Phone Price : $77.79Info Icon
    Minus Item
    Qty
    Plus Item
  • Briggs & Statton Lawn & Garden Equipment Carburetor Bushing And Oil Seal, Upper for Briggs & Stratton 31P977-0635-E1 - Part 797673

    #2

    All parts diagram

    Briggs & Statton Bushing

    Part #399265

    Replaced by #797673

    Info Icon
    Manufacturer substitution
    This part replaces 399265. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $32.63
    16% OFF Phone Price : $38.63Info Icon
    Minus Item
    Qty
    Plus Item
  • Briggs & Statton Lawn & Garden Equipment Engine Avs Counterweight Plug for Briggs & Stratton 31P977-0635-E1 - Part 793243

    #1270

    All parts diagram

    Briggs & Statton Plug

    Part #697156

    Replaced by #793243

    Info Icon
    Manufacturer substitution
    This part replaces 697156. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $32.41
    Minus Item
    Qty
    Plus Item
  • Briggs & Statton Lawn & Garden Equipment Engine Oil Seal for Briggs & Stratton 31P977-0635-E1 - Part 795387

    #20

    All parts diagram

    Briggs & Statton Oil Seal

    Part #690947

    Replaced by #795387

    Info Icon
    Manufacturer substitution
    This part replaces 690947. Substitute parts can look different from the original.
    In Stock
    $14.28
    12% OFF Phone Price : $16.28Info Icon
    Minus Item
    Qty
    Plus Item
  • Briggs & Statton Lawn & Garden Equipment Engine Governor Spring for Briggs & Stratton 31P977-0635-E1 - Part 796260

    #209

    All parts diagram

    Briggs & Statton Governor Spring

    Part #692208

    Replaced by #796260

    Info Icon
    Manufacturer substitution
    This part replaces 692208. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $9.89
    9% OFF Phone Price : $10.89Info Icon
    Minus Item
    Qty
    Plus Item

RECOMMENDED MAINTENANCE PARTS AND ACCESSORIES

Briggs & Statton Lawn & Garden Equipment Engine Woodruff Key 691639

Briggs & Statton Lawn & Garden Equipment Engine Woodruff Key

Part #691639
This item is not returnable
In Stock
$9.71
9% OFF Phone Price : $10.71Info Icon
Minus Item
Qty
Plus Item
Briggs & Stratton Lawn & Garden Equipment Engine Flywheel Key 222698S

Briggs & Stratton Lawn & Garden Equipment Engine Flywheel Key

Part #222698S
This item is not returnable
In Stock
$3.97
20% OFF Phone Price : $4.97Info Icon
Minus Item
Qty
Plus Item

Symptoms for gas walk-behind mowers

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

View all

Why does my lawn mower run rough?

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

Read more

Why won't my lawn mower start?

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

Read more

Why does my lawn mower vibrate a lot?

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

Read more

Why does my lawn mower cut unevenly?

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

Read more

Why does my lawn mower stall?

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

Read more

Why won't my lawn mower move?

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

Read more

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.

View all
How to replace a lawn mower front deck tray

How to replace a lawn mower front deck tray

Learn how to replace the front deck tray on your lawn mower if it's cracked or damaged.…

Read more

Repair time and Difficulty

 60 minutes or less
How to replace a lawn mower transmission

How to replace a lawn mower transmission

Learn how to replace the transmission on your lawn mower if it's locked up or won't drive the wheels.…

Read more

Repair time and Difficulty

 60 minutes or less
How to replace a lawn mower flywheel key on a flathead engine

How to replace a lawn mower flywheel key on a flathead engine

When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…

Read more

Repair time and Difficulty

 45 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.

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

Bottom-Mount Refrigerator
Kenmore 79576203901 bottom-mount refrigerator parts
Central Air Conditioner
Kenmore Central Air Conditioner Parts
Chainsaw
Chainsaw Replacement Parts
Dryer
Shop LG DLEY1901KE dryer parts
Electric Range
LG LRE3061ST/00 electric range parts
Front-Engine Lawn Tractor
Craftsman 917289900 front-engine lawn tractor parts
Parts
Lawn Tractor 42-in Deck High-Lift Blade 138971Genuine Kenmore Refrigerator Water Filter 9002Electric Grill Element 55711039Washer Drain Pump DC96-01414A partsRange Oven Control Board (Stainless) W11122536 partsRefrigerator Door Handle Mounting Screw FAB30138101 partsLawn Tractor Bagger 24905Refrigerator Excessive Frost Service Kit DA82-01415A
Receiver
Onkyo Receiver Replacement Parts
Refrigerator
Shop Kenmore 25360082412 refrigerator parts
Room Air Conditioner
Frigidaire Room Air Conditioner Replacement Parts
Upright Vacuum
Kenmore Elite 11631150313 upright vacuum parts
Washer
Maytag MVWB865GW0 washer partsShop Maytag LAT9406AAE washer parts