- Kenmore refrigerator water filters
- Whirlpool refrigerator water filters
- Samsung refrigerator water filters
- GE refrigerator water filters
- LG refrigerator water filters
- Frigidaire refrigerator water filters
- KitchenAid refrigerator water filters
- Maytag refrigerator water filters
- Kenmore Elite refrigerator water filters
- Estate refrigerator water filters
- GE Profile refrigerator water filters
- Amana refrigerator water filters
- Bosch refrigerator water filters
- Dacor refrigerator water filters
- Electrolux refrigerator water filters
Top DIY repair help
View All Repair Categories
Appliances
Lawn & Garden
Power Tools
Home Improvement
Sports & Leisure
Heating & Cooling
MTD 12A-979L402 lawn mower Parts
Here are the diagrams and repair parts for MTD 12A-979L402 lawn mower, as well as links to manuals and error code tables, if available.
Owner’s manualBy Schematic
By Part
SELECT DIAGRAM
Browse Parts for 12A-979L402 Walk-Behind Mowers
Chain/pulley/rear axle/bag diagram
Endless Chain
Part #713-0453Replaced by #913-0453
Manufacturer substitutionThis part replaces 713-0453. Substitute parts can look different from the original.This item is not returnableIn Stock$22.9621% OFF Phone Price : $28.96
Qty
Chain/pulley/rear axle/bag diagram
Clvis Pin
Part #711-0835Replaced by #911-0835
Manufacturer substitutionThis part replaces 711-0835. Substitute parts can look different from the original.This item is not returnableIn Stock$23.0721% OFF Phone Price : $29.07QtyChain/pulley/rear axle/bag diagram
Oil Seal
Part #721-0329Replaced by #921-0329
Manufacturer substitutionThis part replaces 721-0329. Substitute parts can look different from the original.In Stock$18.71Qty21" deck/handle/front axle cover diagram
Half Pulley
Part #656-0613Replaced by #956-0613A
Manufacturer substitutionThis part replaces 656-0613. Substitute parts can look different from the original.In Stock$103.2610% OFF Phone Price : $115.26Qty21" deck/handle/front axle cover diagram
Lawn Mower Deck Baffle
Part #731-1828Replaced by #731-08190A
Manufacturer substitutionThis part replaces 731-1828. Substitute parts can look different from the original.In Stock$53.6010% OFF Phone Price : $59.60QtyChain/pulley/rear axle/bag diagram
Axle Assembly
Part #638-0012Replaced by #938-0012A
Manufacturer substitutionThis part replaces 638-0012. Substitute parts can look different from the original.In Stock$90.056% OFF Phone Price : $96.05QtyChain/pulley/rear axle/bag diagram
Pivot Arm
Part #682-0531Replaced by #682-0531-0637
Manufacturer substitutionThis part replaces 682-0531. Substitute parts can look different from the original.In Stock$68.60Qty21" deck/handle/front axle cover diagram
Wave Washer
Part #736-0526Replaced by #936-0526
Manufacturer substitutionThis part replaces 736-0526. Substitute parts can look different from the original.In Stock$10.9815% OFF Phone Price : $12.98QtyChain/pulley/rear axle/bag diagram
Chain Axle
Part #682-7526Replaced by #682-7526-0637
Manufacturer substitutionThis part replaces 682-7526. Substitute parts can look different from the original.In Stock$161.957% OFF Phone Price : $173.95Qty21" deck/handle/front axle cover diagram
Flat Washer
Part #736-0286Replaced by #936-0286
Manufacturer substitutionThis part replaces 736-0286. Substitute parts can look different from the original.This item is not returnableIn Stock$34.32Qty
Most common symptoms to help you fix your walk-behind mowers
Choose a symptom to see related walk-behind mower repairs.
Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…
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…
Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…
Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…
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 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 walk-behind mowers
Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.
Wondering when to mow your lawn for the best results? Timing matters more than you might think. Discover the best time o…
Learn about the top 10 must-have electric lawn & garden tools for 2023…
Learn about the different kinds of mower blades and how to maintain them.…
Parts & More
Bottom-Mount Refrigerator
Coffee Maker
Cycling
Dryer
Electric Range
Electric Wall Oven
Front-Engine Lawn Tractor
Gas Walk-Behind Mower
Lawn & Garden Engine
Room Air Conditioner
Side-By-Side Refrigerator
Top-Mount Refrigerator