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

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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
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
Lock Nut 1498
Lock nut

Part #1498

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

Lock Washer 120382
#172

Engine/frame/blade/cable diagram

Lock washer

Part #120382

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

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
Snap Ring 462
#218

Rear drive/rear axle/varispeed diagram

Snap ring

Part #462

Replaced by #783002MA

?
Manufacturer substitution
This part replaces 462. Substitute parts can look different from the original.
$10.49
In Stock
Flat Washer 120393
#743

Rear wheel/handles diagram

Flat washer

Part #120393

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

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

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 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 cut unevenly?

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

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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 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 vibrate a lot?

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

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.

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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 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.…

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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.…

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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

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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