MTD
Gas Walk-Behind Mower

Model #128-175R088 MTD lawn mower

Here are the diagrams and repair parts for MTD 128-175R088 lawn mower, as well as links to manuals and error code tables, if available.


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Showing 10 of 266 parts

Lawn & Garden Equipment Engine Carburetor Gasket

#58

Tecumseh 4-cycle engine Diagram

Lawn & garden equipment engine carburetor gasket

Part #26756
This item is not returnable
$6.22

In Stock

Lawn & Garden Equipment Engine Fuel Line Clamp

#120

Tecumseh 4-cycle engine Diagram

Lawn & garden equipment engine fuel line clamp

Part #26460
This item is not returnable
$2.16

In Stock

Lawn & Garden Equipment Engine Oil Seal

#27

Tecumseh 4-cycle engine Diagram

Lawn & garden equipment engine oil seal

Part #27897
This item is not returnable
$4.49

In Stock

Lawn Tractor Screw

#21

21" self-propelled mower page 2 Diagram

Lawn tractor screw

Part #710-0134
This item is not returnable
$2.80 | 
28% OFF MSRP:$3.90

In Stock

Lawn & Garden Equipment Engine Stop Wire Terminal

#88

Tecumseh 4-cycle engine Diagram

Lawn & garden equipment engine stop wire terminal

Part #610973
This item is not returnable
$5.88

In Stock

Lawn & Garden Equipment Flat Washer

#41

21" self-propelled mower page 2 Diagram

Lawn & garden equipment flat washer

Part #736-0204
This item is not returnable
$2.91 | 
9% OFF MSRP:$3.20

In Stock

Lawn & Garden Equipment Hex Screw

#40

21" self-propelled mower page 4 Diagram

Lawn & garden equipment hex screw

Part #710-0896
This item is not returnable
$2.83 | 
12% OFF MSRP:$3.20

In Stock

Lawn & Garden Equipment Engine Screw

#69

Tecumseh 4-cycle engine Diagram

Lawn & garden equipment engine screw

Part #28942
This item is not returnable
$2.14

In Stock

Lawn Mower Air Cleaner Tube

#124

Tecumseh 4-cycle engine Diagram

Lawn mower air cleaner tube

Part #35504
This item is not returnable
$4.30

In Stock

Lawn & Garden Equipment Engine Valve Cap

#47

Tecumseh 4-cycle engine Diagram

Lawn & garden equipment engine valve cap

Part #31673
This item is not returnable
$2.30

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: uneven wheel height settings, damaged wheel, dull or damaged cutting blade
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: engine needs tune up, dirty or clogged carburetor, damaged flywheel key
Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, bad ignition coil

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.

March 1, 2016
By Lyle Weischwill
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 cable if it's broken or frozen up inside the sheath.

Repair difficulty
Time required
 60 minutes or less
March 1, 2016
By Lyle Weischwill
How to replace a lawn mower blade

Check your lawn mower blade regularly and replaced it if it's bent or damaged.

Repair difficulty
Time required
 15 minutes or less
April 1, 2013
By Lyle Weischwill
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.

Repair difficulty
Time required
 15 minutes or less

Articles and videos common to all walk-behind mowers

Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

October 1, 2019

Types of walk-behind mower blades video

By Sears PartsDirect staff

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