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Troybilt
Gas Walk-Behind Mower

Model # 8654RS Official Troybilt walk-behind lawn mower

Here are the diagrams and repair parts for Official Troybilt 8654RS walk-behind lawn mower, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 139 parts  |
Washer B1100254
#59

Engine diagram

Washer

Part #B1100254

Replaced by #736-0159

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Manufacturer substitution
This part replaces B1100254. Substitute parts can look different from the original.
This item is not returnable
$5.73 | 
15% OFF Phone Price : $6.73
In Stock
Lock Nut B1732499
#50

Engine diagram

Lock nut

Part #B1732499

The manufacturer no longer makes this part, and there's no substitute part

Push Cap B1724791
#40

Engine diagram

Push cap

Part #B1724791

Replaced by #726-0100

?
Manufacturer substitution
This part replaces B1724791. Substitute parts can look different from the original.
This item is not returnable
$7.43
In Stock
Cap B1727342
#11

Handle assembly diagram

Cap

Part #B1727342

Replaced by #726-0135

?
Manufacturer substitution
This part replaces B1727342. Substitute parts can look different from the original.
This item is not returnable
$10.46 | 
16% OFF Phone Price : $12.46
In Stock
Washer B1752069
#45

Handle assembly diagram

Washer

Part #B1752069

Replaced by #936-0456

?
Manufacturer substitution
This part replaces B1752069. Substitute parts can look different from the original.
$7.83
In Stock
Grease Fitting B1185976
#65

Engine diagram

Grease fitting

Part #B1185976

Replaced by #937-0146

?
Manufacturer substitution
This part replaces B1185976. Substitute parts can look different from the original.
$9.49
In Stock
Lock Washer B1185985
#9

Handle assembly diagram

Lock washer

Part #B1185985

Replaced by #712-0272

?
Manufacturer substitution
This part replaces B1185985. Substitute parts can look different from the original.
This item is not returnable
$5.69
In Stock
Blade B1755990
#3

Engine diagram

Blade

Part #B1755990

Replaced by #1755990P

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Manufacturer substitution
This part replaces B1755990. Substitute parts can look different from the original.

Get free shipping with Automatic Reorder

$55.00
In Stock
Screw B1100913
#25

Handle assembly diagram

Screw

Part #B1100913

Replaced by #710-3001

?
Manufacturer substitution
This part replaces B1100913. Substitute parts can look different from the original.
$12.29
In Stock
Sema Screw B1752461
#73

Handle assembly diagram

Sema screw

Part #B1752461

Replaced by #1752461

?
Manufacturer substitution
This part replaces B1752461. Substitute parts can look different from the original.
$8.00
In Stock

Symptoms for gas walk-behind mowers

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

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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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Why does my lawn mower cut unevenly?

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

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Why does my lawn mower vibrate a lot?

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

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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?

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

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Why won't my lawn mower move?

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

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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.

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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…

Read more
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. …

Read more
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…

Read more
Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your walk-behind mowers

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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How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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Introducing new technical repair content that we’re developing for the Sears Technical Institute

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

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Top questions about Sears and Sears PartsDirect

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