Troybilt
Gas Walk-Behind Mower

Model # 8656R(340160400101-340160499999) Official Troybilt lawn mower

Here are the diagrams and repair parts for Official Troybilt 8656R340160400101-340160499999 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.

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 154 parts  |

Flat Washer 1708012
#41

Engine diagram

Flat washer

Part #1708012

Replaced by #736-0188

?
Manufacturer substitution
This part replaces 1708012. Substitute parts can look different from the original.
This item is not returnable
$6.58
13% OFF Phone Price : $7.58
In Stock
Screw 1186097
#60

Mower deck diagram

Screw

Part #1186097

Replaced by #710-0260A

?
Manufacturer substitution
This part replaces 1186097. Substitute parts can look different from the original.
This item is not returnable
$6.55
13% OFF Phone Price : $7.55
In Stock
Flat Washer 1891733
#90

Mower deck diagram

Flat washer

Part #1891733

Replaced by #736-0258

?
Manufacturer substitution
This part replaces 1891733. Substitute parts can look different from the original.
This item is not returnable
$6.87
13% OFF Phone Price : $7.87
In Stock
Nut 1186389
#13

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
In Stock
Screw 1100068
Screw

Part #1100068

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

Washer 1100245
Washer

Part #1100245

Replaced by #736-0921

?
Manufacturer substitution
This part replaces 1100245. Substitute parts can look different from the original.
In Stock
Hex Nut 1186258
#89

Mower deck diagram

Hex nut

Part #1186258

Replaced by #712-3007

?
Manufacturer substitution
This part replaces 1186258. Substitute parts can look different from the original.
In Stock
Cable Tie 1763682
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
In Stock
Blade 1755990
#23

Handle assembly diagram

Blade

Part #1755990

Replaced by #1755990P

?
Manufacturer substitution
This part replaces 1755990. Substitute parts can look different from the original.

Get free shipping with Automatic Reorder

In Stock
Lock Nut 1733398
Lock nut

Part #1733398

Replaced by #912-3000

?
Manufacturer substitution
This part replaces 1733398. Substitute parts can look different from the original.
This item is not returnable
In Stock

Symptoms for gas walk-behind mowers

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

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

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

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

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

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

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

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 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…

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

How to replace a lawn mower drive cable

The drive cable engages the transmission to spin the drive wheels and move the mower across the grass. Replace the drive…

Repair difficulty
Time required
 60 minutes or less
How to replace a lawn mower starter rope

How to replace a lawn mower starter rope

These step-by-step instructions show how to replace a broken starter pull rope on a walk-behind lawn mower.…

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.

Tapping into a new feature in the Search Bar on Sears PartsDirect

Tapping into a new feature in the Search Bar on Sears PartsDirect

Learn about a new feature added to the Search Bar on Sears PartsDirect…

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.…

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.…