Lawn & Garden Engine

Model # 126M02-0345-F1 Official Briggs & Stratton engine

Here are the diagrams and repair parts for Official Briggs & Stratton 126M02-0345-F1 engine, as well as links to manuals and error code tables, if available.

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126M02-0345-F1 Engine
Briggs & Stratton Lawn & Garden Equipment Engine Air Filter (replaces 17211-2l8-000, 1759330, 1904481, 491588, 491588ms, 494245, 6.491-338, 691710) 491588S
#445A

Air cleaner/muffler diagram

Briggs & stratton lawn & garden equipment engine air filter (replaces 17211-2l8-000, 1759330, 1904481, 491588, 491588ms, 494245, 6.491-338, 691710)

Part #491588S

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Lawn & Garden Equipment Engine Carburetor Primer Bulb (replaces 496115, Bs-694395) 694395
#976

Air cleaner/muffler diagram

Lawn & garden equipment engine carburetor primer bulb (replaces 496115, bs-694395)

Part #694395

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Lawn & Garden Equipment Engine Carburetor Rebuild Kit (replaces 493762, 498261) 498260
#121

Gasket sets diagram

Lawn & garden equipment engine carburetor rebuild kit (replaces 493762, 498261)

Part #498260

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Lawn & Garden Equipment Engine Recoil Starter Rope (replaces 692259) 697316
#58

Rewind starter/flywheel diagram

Lawn & garden equipment engine recoil starter rope (replaces 692259)

Part #697316

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Lawn & Garden Equipment Engine Fuel Filter (replaces 1723521, 1727491, 298090, 692264, 751-3013, 951-3013, Bs-298090s, Bs-394358) 298090S
#240

Fuel tank/fuel line diagram

Lawn & garden equipment engine fuel filter (replaces 1723521, 1727491, 298090, 692264, 751-3013, 951-3013, bs-298090s, bs-394358)

Part #298090S

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Lawn & Garden Equipment Engine Air Filter Base Gasket (replaces 272653s) 795629
Lawn & garden equipment engine air filter base gasket (replaces 272653s)

Part #795629

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Lawn & Garden Equipment Engine Recoil Starter Pulley (replaces 263074, 281504, Bs-498144) 498144
Lawn & garden equipment engine recoil starter pulley (replaces 263074, 281504, bs-498144)

Part #498144

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Lawn & Garden Equipment Engine Fuel Tank (replaces 693377, Bs-699374) 699374
#972B

Fuel tank/fuel line diagram

Lawn & garden equipment engine fuel tank (replaces 693377, bs-699374)

Part #699374

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Lawn & Garden Equipment Engine 1/4 Turn Fuel Tank Cap (red) 591003
#957

Fuel tank/fuel line diagram

Lawn & garden equipment engine 1/4 turn fuel tank cap (red)

Part #591003

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Lawn & Garden Equipment Engine Fuel Tank Cap (replaces 1501726ma, 33385, 397974s, 498697, 793606, 796654) 692046
#957A

Fuel tank/fuel line diagram

Lawn & garden equipment engine fuel tank cap (replaces 1501726ma, 33385, 397974s, 498697, 793606, 796654)

Part #692046

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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.

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Top questions about Sears and Sears PartsDirect

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What are the main components of a lawn mower?

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