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Troybilt
Gas Walk-Behind Mower

Model # 34063 Official Troybilt sickle bar lawn mower

Here are the diagrams and repair parts for Official Troybilt 34063 sickle bar 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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ALL PARTS
Showing 10 of 201 parts  |
Washer 1100255
#82

Handle assembly diagram

Washer

Part #1100255

Replaced by #736-0262

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Manufacturer substitution
This part replaces 1100255. Substitute parts can look different from the original.
This item is not returnable
$5.11 | 
16% OFF Phone Price : $6.11
In Stock
Bolt 1186469
#61

Handle assembly diagram

Bolt

Part #1186469

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

Lock Nut 1732499
#21

Handle assembly diagram

Lock nut

Part #1732499

Replaced by #712-3004A

?
Manufacturer substitution
This part replaces 1732499. Substitute parts can look different from the original.
This item is not returnable
$4.92 | 
17% OFF Phone Price : $5.92
In Stock
Paint Red 1900706
#316

Handle assembly diagram

Paint red

Part #1900706

Replaced by #788-0638A

?
Manufacturer substitution
This part replaces 1900706. Substitute parts can look different from the original.
This item is not returnable
$32.42
In Stock
Screw 1100811
#7

Handle assembly diagram

Screw

Part #1100811

Replaced by #710-0606

?
Manufacturer substitution
This part replaces 1100811. Substitute parts can look different from the original.
This item is not returnable
$8.21 | 
11% OFF Phone Price : $9.21
In Stock
Hex Head Screw 1766745
#1

Blade diagram

Hex head screw

Part #1766745

Replaced by #710-3207

?
Manufacturer substitution
This part replaces 1766745. Substitute parts can look different from the original.
This item is not returnable
$4.54
In Stock
Knife Guide 1766748
#4

Blade diagram

Knife guide

Part #1766748

Replaced by #1766748

?
Manufacturer substitution
This part replaces 1766748. Substitute parts can look different from the original.
$45.56
In Stock
Knife Assembly 1766763
#20B

Blade diagram

Knife assembly

Part #1766763

Replaced by #GW-34511

?
Manufacturer substitution
This part replaces 1766763. Substitute parts can look different from the original.

Get free shipping with Automatic Reorder

$453.29 | 
$12.00 OFF Phone Price : $465.29
In Stock
Lock Washer 1185985
#113

Engine diagram

Lock washer

Part #1185985

Replaced by #712-0272

?
Manufacturer substitution
This part replaces 1185985. Substitute parts can look different from the original.
This item is not returnable
$5.69
In Stock
Nut 1186389
#149

Engine diagram

Nut

Part #1186389

Replaced by #1186389

?
Manufacturer substitution
This part replaces 1186389. Substitute parts can look different from the original.
This item is not returnable
$4.86
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…

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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…

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Repair difficulty
Time required
 45 minutes or less

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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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