Briggs & Stratton
Lawn & Garden Engine

Model # 170400 TO 170499 (0010 - 0075) Official Briggs & Stratton gas engine

Here are the diagrams and repair parts for Official Briggs & Stratton 170400-TO-170499-0010-0075 gas engine, as well as links to manuals and error code tables, if available.

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ALL PARTS
Showing 10 of 318 parts  |

Filter Fuel 298090

#240A

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Filter fuel

Part #298090

Replaced by #84001895

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Manufacturer substitution
This part replaces 298090. Substitute parts can look different from the original.
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Flywheel Key 61760

#24

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Flywheel key

Part #61760

Replaced by #222698S

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Manufacturer substitution
This part replaces 61760. Substitute parts can look different from the original.
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Elbow Sp Plg 66538

#635

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Elbow sp plg

Part #66538

Replaced by #66538S

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This part replaces 66538. Substitute parts can look different from the original.
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Screw Sem 93163

#307

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Screw sem

Part #93163

Replaced by #691003

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This part replaces 93163. Substitute parts can look different from the original.
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Clutch Assembly 298798

#66

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Clutch assembly

Part #298798

Replaced by #399671

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Manufacturer substitution
This part replaces 298798. Substitute parts can look different from the original.
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Nut Hexagon 92284

#332

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Nut hexagon

Part #92284

Replaced by #690662

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Screw Cyl Hd 93211

#14

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Screw cyl hd

Part #93211

Replaced by #592244

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Screw Mtg 93158

#305

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Screw mtg

Part #93158

Replaced by #692198

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Sprng Gvernr 260871

#209

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Sprng gvernr

Part #260871

Replaced by #792602

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Lock Nut 91242

#302

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Lock nut

Part #91242

Replaced by #690837

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Symptoms for gas walk-behind mowers

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

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

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

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

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

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…

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 rebuild a lawn mower carburetor

How to rebuild a lawn mower carburetor

The carburetor mixes air with fuel to drive the piston. Rebuild the carburetor if it's clogged or leaks.…

Repair difficulty
Time required
 60 minutes or less
How to replace a lawn mower recoil starter on an OHV engine

How to replace a lawn mower recoil starter on an OHV engine

Replace the recoil starter if it doesn't move when you pull the starter rope.…

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

How to replace a lawn mower wheel

Learn how replace a damaged wheel on a walk-behind lawn mower—it's a quick, easy fix.…

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 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.…