Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Troybilt
Gas Walk-Behind Mower

Model # 34311 Official Troybilt walk-behind lawn mower

Here are the diagrams and repair parts for Official Troybilt 34311 walk-behind lawn mower, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Owner’s manual

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 152 parts  |
Cable Tie 1763682
#33

Handle assembly diagram

Cable tie

Part #1763682

Replaced by #726-0178

?
Manufacturer substitution
This part replaces 1763682. Substitute parts can look different from the original.
This item is not returnable
$2.16
In Stock
Nut 1766514
#10

Engines, mower deck, and blade assemblies diagram

Nut

Part #1766514

Replaced by #912-0273

?
Manufacturer substitution
This part replaces 1766514. Substitute parts can look different from the original.
$7.94
In Stock
Pin 1766536
#9

Handle assembly diagram

Pin

Part #1766536

Replaced by #911-0813

?
Manufacturer substitution
This part replaces 1766536. Substitute parts can look different from the original.
$10.50 | 
16% OFF Phone Price : $12.50
In Stock
Clip 1765550
#12

Cutting height control and wheel assemblies diagram

Clip

Part #1765550

Replaced by #1765550

?
Manufacturer substitution
This part replaces 1765550. Substitute parts can look different from the original.
$19.74
In Stock
Spring 1767651
#29

Handle assembly diagram

Spring

Part #1767651

Replaced by #1767651

?
Manufacturer substitution
This part replaces 1767651. Substitute parts can look different from the original.
$35.44
In Stock
Knob 9057
#20

Handle assembly diagram

Knob

Part #9057

Replaced by #GW-9057

?
Manufacturer substitution
This part replaces 9057. Substitute parts can look different from the original.
$12.58 | 
14% OFF Phone Price : $14.58
In Stock
Wheel 1765740
#20

Cutting height control and wheel assemblies diagram

Wheel

Part #1765740

Replaced by #753-08091

?
Manufacturer substitution
This part replaces 1765740. Substitute parts can look different from the original.
$53.88 | 
10% OFF Phone Price : $59.88
In Stock
Washer 20545
#44

Handle assembly diagram

Washer

Part #20545

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

Cotter Pin 9338
#14

Wheel drive assemblies diagram

Cotter pin

Part #9338

Replaced by #714-04048

?
Manufacturer substitution
This part replaces 9338. Substitute parts can look different from the original.
$13.91
In Stock
Lock Nut 1734398
#39

Handle assembly diagram

Lock nut

Part #1734398

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

Symptoms for gas walk-behind mowers

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

View all

Why does my lawn mower vibrate a lot?

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

Read more

Why does my lawn mower cut unevenly?

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

Read more

Why does my lawn mower run rough?

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

Read more

Why won't my lawn mower move?

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

Read more

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…

Read more

Why does my lawn mower stall?

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

Read more

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.

View all
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.…

Read more
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.…

Read more
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.…

Read more
Repair difficulty
Time required
 15 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.

View all
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.…

Read more
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.…

Read more
Types of walk-behind mower blades video

Types of walk-behind mower blades video

Learn about the different kinds of mower blades and how to maintain them.…

Read more

Parts & More