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Noma
Gas Walk-Behind Mower

Model # E2155-001 Official Noma lawn mower

Here are the diagrams and repair parts for Official Noma E2155-001 lawn mower, as well as links to manuals and error code tables, if available.

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  • 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”.

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

Model diagram and schematic

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ALL PARTS
Showing 10 of 153 parts  |
Knob Kit 13527
#737

Rear wheel/handles diagram

Knob kit

Part #13527

Replaced by #1501260MA

?
Manufacturer substitution
This part replaces 13527. Substitute parts can look different from the original.
$10.93 | 
15% OFF Phone Price : $12.93
In Stock
Key Adapter 55426
#160

Engine/frame/blade/cable diagram

Key adapter

Part #55426

Replaced by #338490MA

?
Manufacturer substitution
This part replaces 55426. Substitute parts can look different from the original.
$8.69
In Stock
Hex Head Screw 180044
#502

Engine/frame/blade/cable diagram

Hex head screw

Part #180044

Replaced by #180044MA

?
Manufacturer substitution
This part replaces 180044. Substitute parts can look different from the original.
This item is not returnable
$6.46
In Stock
Lock Nut 997316
#93

Engine/frame/blade/cable diagram

Lock nut

Part #997316

Replaced by #997316MA

?
Manufacturer substitution
This part replaces 997316. Substitute parts can look different from the original.
This item is not returnable
$6.40
In Stock
Washer 313431
#742

Rear wheel/handles diagram

Washer

Part #313431

Replaced by #313431MA

?
Manufacturer substitution
This part replaces 313431. Substitute parts can look different from the original.
This item is not returnable
$8.54 | 
10% OFF Phone Price : $9.54
In Stock
Lock Nut 45905
#115

Engine/frame/blade/cable diagram

Lock nut

Part #45905

Replaced by #45905MA

?
Manufacturer substitution
This part replaces 45905. Substitute parts can look different from the original.
$7.77
In Stock
Lock Nut 46931
Lock nut

Part #46931

Replaced by #15X89MA

?
Manufacturer substitution
This part replaces 46931. Substitute parts can look different from the original.
This item is not returnable
$7.34
In Stock
Hairpin Pin 36368
Hairpin pin

Part #36368

Replaced by #36368MA

?
Manufacturer substitution
This part replaces 36368. Substitute parts can look different from the original.
This item is not returnable
$6.69 | 
13% OFF Phone Price : $7.69
In Stock
Screw 323035
#752

Handle panel/bagger/mulching plug diagram

Screw

Part #323035

Replaced by #323035MA

?
Manufacturer substitution
This part replaces 323035. Substitute parts can look different from the original.
This item is not returnable
$7.60
In Stock
Sleeve Spacer 318474
#616

Shield/rear deflector/front wheel diagram

Sleeve spacer

Part #318474

Replaced by #51887MA

?
Manufacturer substitution
This part replaces 318474. Substitute parts can look different from the original.
This item is not returnable
$6.91
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 vibrate a lot?

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

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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…

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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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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.

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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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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.…

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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.…

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