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Troybilt
Gas Walk-Behind Mower

Model # 8654R Official Troybilt mulching mower

Here are the diagrams and repair parts for Official Troybilt 8654R mulching 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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ALL PARTS
Showing 10 of 139 parts  |
Screw B1100046
#5

Engine diagram

Screw

Part #B1100046

Replaced by #710-0514

?
Manufacturer substitution
This part replaces B1100046. Substitute parts can look different from the original.
This item is not returnable
$5.33 | 
16% OFF Phone Price : $6.33
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

Washer B1100254
#59

Engine diagram

Washer

Part #B1100254

Replaced by #736-0159

?
Manufacturer substitution
This part replaces B1100254. Substitute parts can look different from the original.
This item is not returnable
$5.26 | 
23% OFF MSRP : $6.80
In Stock
Scr 5/16-18x B1186097
#60

Handle assembly diagram

Scr 5/16-18x

Part #B1186097

Replaced by #710-0260A

?
Manufacturer substitution
This part replaces B1186097. Substitute parts can look different from the original.
This item is not returnable
$6.55 | 
13% OFF Phone Price : $7.55
In Stock
Screw B1731025
#83

Handle assembly diagram

Screw

Part #B1731025

Replaced by #710-1174

?
Manufacturer substitution
This part replaces B1731025. Substitute parts can look different from the original.
This item is not returnable
$10.97 | 
15% OFF Phone Price : $12.97
In Stock
Pin B1100349
Pin

Part #B1100349

Replaced by #714-0474

?
Manufacturer substitution
This part replaces B1100349. Substitute parts can look different from the original.
$7.51
In Stock
Washer B1100242
#34

Handle assembly diagram

Washer

Part #B1100242

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

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
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.
$8.86
In Stock
Nut B1186391
#61

Handle assembly diagram

Nut

Part #B1186391

Replaced by #712-04054

?
Manufacturer substitution
This part replaces B1186391. Substitute parts can look different from the original.
This item is not returnable
$7.29
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 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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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 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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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 transmission

How to replace a lawn mower transmission

Learn how to replace the transmission on your lawn mower if it's locked up or won't drive the wheels.…

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Repair difficulty
Time required
 60 minutes or less
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.…

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Repair difficulty
Time required
 60 minutes or less
How to replace a lawn mower ignition coil on a flathead engine

How to replace a lawn mower ignition coil on a flathead engine

If the spark plug doesn't fire when you try to start the mower, you could have a defective ignition coil. Follow these s…

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Repair difficulty
Time required
 30 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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