Briggs & Stratton
Lawn & Garden Engine

Model # 104M02-0126-F1 Official Briggs & Stratton engine

Here are the diagrams and repair parts for Official Briggs & Stratton 104M02-0126-F1 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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ALL PARTS
Showing 10 of 112 parts  |

Lawn & Garden Equipment Engine Fuel Line (replaces 1734994sm, 327290ma, 691050, 7012638yp, 7032016yp, 7032956yp, 7041996yp, 7076272yp, 7077351yp, 791866, 798512, 809322, 809499) 791766
Lawn & garden equipment engine fuel line (replaces 1734994sm, 327290ma, 691050, 7012638yp, 7032016yp, 7032956yp, 7041996yp, 7076272yp, 7077351yp, 791866, 798512, 809322, 809499)

Part #791766

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Lawn & Garden Equipment Engine Fuel Tank Cap 594061
Lawn & garden equipment engine fuel tank cap

Part #594061

Replaced by #84004416

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Manufacturer substitution
This part replaces 594061. Substitute parts can look different from the original.
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$24.95
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Lawn & Garden Equipment Engine Fuel Tank 594112
Lawn & garden equipment engine fuel tank

Part #594112

Replaced by #84004115

?
Manufacturer substitution
This part replaces 594112. Substitute parts can look different from the original.
BEST SELLER
$64.57
10% OFF Was : $71.74
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Lawn & Garden Equipment Engine Recoil Starter Handle (replaces 281434, 691930, 795426, Bs-281434s) 281434S
Lawn & garden equipment engine recoil starter handle (replaces 281434, 691930, 795426, bs-281434s)

Part #281434S

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This item is not returnable
$6.34
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Lawn & Garden Equipment Engine Recoil Starter Rope 591108
Lawn & garden equipment engine recoil starter rope

Part #591108

This item is not returnable
$11.49
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Lawn & Garden Equipment Engine Screw 590586
Lawn & garden equipment engine screw

Part #590586

This item is not returnable
$5.59
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Lawn & Garden Equipment Engine O-ring (replaces 270344, 692216) 270344S
Lawn & garden equipment engine o-ring (replaces 270344, 692216)

Part #270344S

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$4.91
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Lawn & Garden Equipment Engine Fuel Line Clamp 791850
Lawn & garden equipment engine fuel line clamp

Part #791850

This item is not returnable
$4.74
17% OFF Phone Price : $5.74
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Lawn & Garden Equipment Engine Spark Plug Boot (replaces 805529, Bs-692076) 692076
Lawn & garden equipment engine spark plug boot (replaces 805529, bs-692076)

Part #692076

This item is not returnable
$10.29
16% OFF Phone Price : $12.29
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Lawn & Garden Equipment Engine Crankshaft Oil Seal (replaces 399781, 691989, Bs-399781s) 399781S
Lawn & garden equipment engine crankshaft oil seal (replaces 399781, 691989, bs-399781s)

Part #399781S

This item is not returnable
$11.11
15% OFF Phone Price : $13.11
In Stock

Symptoms for gas walk-behind mowers

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

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

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

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

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

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

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

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 replace a lawn mower spark plug

How to replace a lawn mower spark plug

Take a few minutes to replace the spark plug during your lawn mower's annual tune-up or if the spark plug is burnt or cr…

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

How to replace a lawn mower blade

Check your lawn mower blade regularly and replaced it if it's bent or damaged. …

Repair difficulty
Time required
 15 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…

Repair difficulty
Time required
 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.

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.…