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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
Belts/pulleys-614e diagram
Extension Cord
Part #629-0071Replaced by #929-0071B
Manufacturer substitutionThis part replaces 629-0071. Substitute parts can look different from the original.In Stock$19.439% OFF Phone Price : $21.43
Qty
Gear assembly/housing diagram
Shave Plate
Part #784-5582AReplaced by #790-00118-0637
Manufacturer substitutionThis part replaces 784-5582A. Substitute parts can look different from the original.In Stock$49.1311% OFF Phone Price : $55.13QtyKey/housing diagram
Snowblower Impeller Shaft
Part #717-0526Replaced by #717P0526
Manufacturer substitutionThis part replaces 717-0526. Substitute parts can look different from the original.In Stock$153.217% OFF Phone Price : $165.21QtyGear assembly/housing diagram
Shave Plate
Part #784-5581AReplaced by #790-00120-0637
Manufacturer substitutionThis part replaces 784-5581A. Substitute parts can look different from the original.In Stock$27.0918% OFF Phone Price : $33.09QtyFriction wheel/gears/frame cover diagram
Ball Bearing
Part #741-0563Replaced by #941-0563
Manufacturer substitutionThis part replaces 741-0563. Substitute parts can look different from the original.In Stock$44.0912% OFF Phone Price : $50.09QtyBelts/pulleys diagram
Extension Spring
Part #732-0710Replaced by #932-0710
Manufacturer substitutionThis part replaces 732-0710. Substitute parts can look different from the original.This item is not returnableIn Stock$11.5315% OFF Phone Price : $13.53QtyGear assembly/housing diagram
Spiral Assembly
Part #605-5189AReplaced by #684-04181-0637
Manufacturer substitutionThis part replaces 605-5189A. Substitute parts can look different from the original.In Stock$186.166% OFF Phone Price : $198.16QtyWheel assembly diagram
Snowblower Tire
Part #734-1732Replaced by #734-1732-0901
Manufacturer substitutionThis part replaces 734-1732. Substitute parts can look different from the original.In Stock$179.036% OFF Phone Price : $191.03QtyGear assembly/housing diagram
Bracket
Part #784-5647Replaced by #784-5647-0637
Manufacturer substitutionThis part replaces 784-5647. Substitute parts can look different from the original.This item is not returnableIn Stock$23.4520% OFF Phone Price : $29.45QtyFriction wheel/gears/frame cover diagram
Return Brake
Part #732-0264Replaced by #932-0264
Manufacturer substitutionThis part replaces 732-0264. Substitute parts can look different from the original.This item is not returnableIn Stock$3.7021% OFF Phone Price : $4.70Qty
Most common symptoms to help you fix your snowblowers
Choose a symptom to see related snowblower repairs.
Main causes: clogged chute, damaged auger blades, broken shear pins, worn auger belt, damaged gear case, engine problems…
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: clogged chute, snow build-up in auger housing, broken auger shear pins, auger drive belt needs adjustment, …
Main causes: broken shear pins, worn or loose auger drive belt, auger drive cable failure, damaged auger, bad gear case…
Main causes: snow build-up in chute, chute drive mechanism failure, bad chute control assembly…
Main causes: loose drive clutch cable, damaged drive clutch cable, worn friction disc, scraper blade scraping the ground…
Main causes: dirty carburetor, clogged fuel filter, dirty spark plug, incorrect valve lash, leaky engine gaskets…
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.
If you're looking for the age of you Craftsman snowblower, our guide will help.…
Proper drive control cable tension is key to smooth snowblower operation, and you can learn how to test and adjust it yo…
Avoid costly snowblower repairs this season. Watch how to lubricate the drive hex shaft to prevent friction, improve tra…
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