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MTD 170-AUA engine Parts
Here are the diagrams and repair parts for MTD 170-AUA engine, as well as links to manuals and error code tables, if available.
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Browse Parts for 170-AUA Engine
Short block/crankshaft diagram
Lawn Mower Connecting Rod
Part #951-11573Replaced by #751P11573A
Manufacturer substitutionThis part replaces 951-11573. Substitute parts can look different from the original.In Stock$18.60
Qty
Short block/crankshaft diagram
Oil Drive Plug
Part #951-12514Replaced by #951-12514A
Manufacturer substitutionThis part replaces 951-12514. Substitute parts can look different from the original.This item is not returnableIn Stock$33.43QtyFuel tank diagram
Snowblower Throttle Return Spring
Part #951-10664Replaced by #751P10664A
Manufacturer substitutionThis part replaces 951-10664. Substitute parts can look different from the original.This item is not returnableIn Stock$4.0820% OFF Phone Price : $5.08
QtyShort block/crankshaft diagram
Dowel Pin
Part #715-04096Replaced by #715-04096A
Manufacturer substitutionThis part replaces 715-04096. Substitute parts can look different from the original.This item is not returnableIn Stock$7.66QtyNut
Part #712-04212Replaced by #712-05015
Manufacturer substitutionThis part replaces 712-04212. Substitute parts can look different from the original.This item is not returnableIn Stock$12.0114% OFF Phone Price : $14.01QtyCylinder head diagram
Spring
Part #951-12004Replaced by #751P12004A
Manufacturer substitutionThis part replaces 951-12004. Substitute parts can look different from the original.This item is not returnableIn Stock$3.66QtyBlower housing/flywheel diagram
Shield
Part #951-14138Replaced by #951-14138A
Manufacturer substitutionThis part replaces 951-14138. Substitute parts can look different from the original.This item is not returnableIn Stock$9.00QtyCarburetor diagram
Washer
Part #736-04638Replaced by #736-04638A
Manufacturer substitutionThis part replaces 736-04638. Substitute parts can look different from the original.This item is not returnableIn Stock$6.03QtyBlower housing/flywheel diagram
Lawn & Garden Equipment Nut
Part #712-04209Replaced by #712-04287
Manufacturer substitutionThis part replaces 712-04209. Substitute parts can look different from the original.In Stock$10.29QtyCylinder head diagram
Push Rod Kit
Part #751-10648Replaced by #951-10648
Manufacturer substitutionThis part replaces 751-10648. Substitute parts can look different from the original.In Stock$25.60Qty
RECOMMENDED MAINTENANCE PARTS AND ACCESSORIES
Lawn & Garden Equipment Engine Dipstick Decoration Cover
Part #951-11914
This item is not returnable
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$27.43
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Mtd Lawn & Garden Equipment Engine Air Filter Base
Part #951-14070
This item is not returnable
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Symptoms for gas walk-behind mowers
Choose a symptom to see related walk-behind mower repairs.
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, ba…
Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…
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: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…
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 front deck tray
Learn how to replace the front deck tray on your lawn mower if it's cracked or damaged.…
Repair time and Difficulty
60 minutes or less
How to replace a lawn mower transmission
Learn how to replace the transmission on your lawn mower if it's locked up or won't drive the wheels.…
Repair time and Difficulty
60 minutes or less
How to replace a lawn mower flywheel key on a flathead engine
When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…
Repair time and Difficulty
45 minutes or less
Effective articles & videos to help repair your lawn & garden engines
Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.
Get answers to frequently asked questions about Sears and Sears PartsDirect.…
Learn about the main parts of a lawn mower and when to replace parts.…
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