- 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 644E gas snowthrower Parts
Here are the diagrams and repair parts for MTD 644E gas snowthrower, as well as links to manuals and error code tables, if available.
Owner’s manualBy Schematic
By Part
SELECT DIAGRAM
Browse Parts for 644E Snowblowers
Belt
Part #754-0430AReplaced by #954-0430C
Manufacturer substitutionThis part replaces 754-0430A. Substitute parts can look different from the original.In Stock$21.6322% OFF Phone Price : $27.63
Qty
Key/housing diagram
Worm Gear
Part #717-0528Replaced by #917-04861
Manufacturer substitutionThis part replaces 717-0528. Substitute parts can look different from the original.In Stock$39.6113% OFF Phone Price : $45.61QtyGear assembly/housing diagram
Shave Plate
Part #784-5579AReplaced by #790-00121-0637
Manufacturer substitutionThis part replaces 784-5579A. Substitute parts can look different from the original.In Stock$48.2911% OFF Phone Price : $54.29QtyBelts/pulleys diagram
Starter Kit
Part #OEM-390-987Replaced by #33329H
Manufacturer substitutionThis part replaces OEM-390-987. Substitute parts can look different from the original.In Stock$178.706% OFF Phone Price : $190.70QtyMtd Lawn Tractor Screw
Part #710-0599This item is not returnableIn Stock$5.6415% OFF Phone Price : $6.64QtyGear assembly/housing diagram
Shave Plate
Part #784-5575Replaced by #790-00119-0637
Manufacturer substitutionThis part replaces 784-5575. Substitute parts can look different from the original.In Stock$46.8011% OFF Phone Price : $52.80QtyBelts/pulleys-614e diagram
V-belt
Part #754-0343Get free shipping with Automatic ReorderReplaced by #954-0343
Manufacturer substitutionThis part replaces 754-0343. Substitute parts can look different from the original.In Stock$23.0121% OFF Phone Price : $29.01QtySears Lawn Tractor Screw
In Stock$7.8911% OFF Phone Price : $8.89QtyGear assembly/housing diagram
Bearing
Part #741-0309Replaced by #941-0309
Manufacturer substitutionThis part replaces 741-0309. Substitute parts can look different from the original.In Stock$58.339% OFF Phone Price : $64.33QtyFriction wheel/gears/frame cover diagram
Auger
Part #746-0897Replaced by #946-0897
Manufacturer substitutionThis part replaces 746-0897. Substitute parts can look different from the original.In Stock$35.1315% OFF Phone Price : $41.13Qty
Most common symptoms to help you fix your snowblowers
Choose a symptom to see related snowblower repairs.
Main causes: dirty carburetor, clogged fuel filter, dirty spark plug, incorrect valve lash, leaky engine gaskets…
Main causes: broken shear pins, worn or loose auger drive belt, auger drive cable failure, damaged auger, bad gear case…
Things to do: replace the spark plug, change the oil, rebuild the carburetor, adjust valve lash, adjust or replace the b…
Main causes: dirty carburetor, stale fuel…
Main causes: loose drive clutch cable, damaged drive clutch cable, worn friction disc, scraper blade scraping the ground…
Main causes: clogged chute, damaged auger blades, broken shear pins, worn auger belt, damaged gear case, engine problems…
Main causes: clogged chute, snow build-up in auger housing, broken auger shear pins, auger drive belt needs adjustment, …
Main causes: snow build-up in chute, chute drive mechanism failure, bad chute control assembly…
Repair guides for gas snowblowers
These step-by-step repair guides will help you safely fix what’s broken on your snowblower.
How to adjust snowblower skid shoes
To prevent snowblower auger and shave plate damage, adjust the skid shoes regularly to keep the shave plate ¼-inch high.…
Repair time and Difficulty
15 minutes or less
How to rebuild a snowblower carburetor
Rebuild the carburetor on your snowblower if the engine isn't getting fuel.…
Repair time and Difficulty
45 minutes or less
How to replace a snowblower 4-way chute control assembly
Replace the 4-way chute control assembly on your snowblower if it’s damaged.…
Repair time and Difficulty
30 minutes or less
Effective articles & videos to help repair your snowblowers
Use the advice and tips in these articles and videos to get the most out of your snowblower.
Find easy DIY tips to fix your snowblower when it won't start…
Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…
Get answers to frequently asked questions about Sears and Sears PartsDirect.…
Parts & More
Bottom-Mount Refrigerator
Electric Wall Oven
Gas Leaf Blower
Gas Line Trimmer
Hedge Trimmer
Lawn & Garden Engine
Parts
Refrigerator
Top-Mount Refrigerator
Treadmill
Washer
Wet/Dry Vacuum