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Briggs & Stratton
Lawn & Garden Engine

Model # 124702-3158-01 Official Briggs & Stratton engine

Here are the diagrams and repair parts for Official Briggs & Stratton 124702-3158-01 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 171 parts  |
Fuel Cap 397974
Fuel cap

Part #397974

Replaced by #796577

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Manufacturer substitution
This part replaces 397974. Substitute parts can look different from the original.
BEST SELLER
$20.69 | 
22% OFF Phone Price : $26.69
In Stock
Spark Plug 492167
Spark plug

Part #492167

Replaced by #J19LM

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Manufacturer substitution
This part replaces 492167. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$4.80 | 
17% OFF Phone Price : $5.80
In Stock
Lawn & Garden Equipment Engine Ignition Coil 802574
Lawn & garden equipment engine ignition coil

Part #802574

Replaced by #590454

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Manufacturer substitution
This part replaces 802574. Substitute parts can look different from the original.
BEST SELLER
$55.39 | 
10% OFF Phone Price : $61.39
In Stock
Muffler 490547
Muffler

Part #490547

Replaced by #692038

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Manufacturer substitution
This part replaces 490547. Substitute parts can look different from the original.
$44.59 | 
12% OFF Phone Price : $50.59
In Stock
Seal Int El 270344
Seal int el

Part #270344

Replaced by #270344S

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Manufacturer substitution
This part replaces 270344. Substitute parts can look different from the original.
This item is not returnable
$4.91 | 
17% OFF Phone Price : $5.91
In Stock
Screw 94120
Screw

Part #94120

Replaced by #690670

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Manufacturer substitution
This part replaces 94120. Substitute parts can look different from the original.
This item is not returnable
$10.09 | 
17% OFF Phone Price : $12.09
In Stock
Terminal Cable 221798
Terminal cable

Part #221798

Replaced by #493880S

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Manufacturer substitution
This part replaces 221798. Substitute parts can look different from the original.
This item is not returnable
$4.75 | 
17% OFF Phone Price : $5.75
In Stock
Screw 93381
Screw

Part #93381

Replaced by #691061

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Manufacturer substitution
This part replaces 93381. Substitute parts can look different from the original.
This item is not returnable
$5.09 | 
16% OFF Phone Price : $6.09
In Stock
Seal 399781
Seal

Part #399781

Replaced by #399781S

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Manufacturer substitution
This part replaces 399781. Substitute parts can look different from the original.
This item is not returnable
$11.11 | 
15% OFF Phone Price : $13.11
In Stock
Screw 94231
Screw

Part #94231

Replaced by #691340

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Manufacturer substitution
This part replaces 94231. Substitute parts can look different from the original.
This item is not returnable
$7.19 | 
12% OFF Phone Price : $8.19
In Stock

Symptoms for gas walk-behind mowers

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Why does my lawn mower run rough?

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

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

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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…

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Why does my lawn mower stall?

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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…

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Repair difficulty
Time required
 15 minutes or less
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Check your lawn mower blade regularly and replaced it if it's bent or damaged. …

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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…

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Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your lawn & garden engines

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