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Murray 621450X4D snow thrower Parts
Here are the diagrams and repair parts for Murray 621450X4D snow thrower, as well as links to manuals and error code tables, if available.
Owner’s manualBy Schematic
By Part
SELECT DIAGRAM
Browse Parts for 621450X4D Snowblowers
Engine diagram
Snowblower Auger Drive Belt
Part #760928Replaced by #760928MA
Manufacturer substitutionThis part replaces 760928. Substitute parts can look different from the original.In Stock$25.84
Qty
Snowblower Screw
Part #313674Replaced by #5025010X10SM
Manufacturer substitutionThis part replaces 313674. Substitute parts can look different from the original.This item is not returnableIn Stock$7.11QtyEngine diagram
Carriage Bolt
Part #45892Replaced by #45892MA
Manufacturer substitutionThis part replaces 45892. Substitute parts can look different from the original.In Stock$7.83QtyChute rod diagram
Washer
Part #313431Replaced by #313431MA
Manufacturer substitutionThis part replaces 313431. Substitute parts can look different from the original.In Stock$10.06QtyHandle diagram
Snowblower Bolt
Part #337584Replaced by #337584MA
Manufacturer substitutionThis part replaces 337584. Substitute parts can look different from the original.In Stock$9.54QtyDischarge chute diagram
Screw, #10 X
Part #711752Replaced by #711752MA
Manufacturer substitutionThis part replaces 711752. Substitute parts can look different from the original.In Stock$8.06QtyAuger housing diagram
Blade
Part #335992Replaced by #335992MA
Manufacturer substitutionThis part replaces 335992. Substitute parts can look different from the original.In Stock$17.40QtyChute rod diagram
Bolt, 5/16-1
Part #340720Replaced by #5025145X6SM
Manufacturer substitutionThis part replaces 340720. Substitute parts can look different from the original.This item is not returnableIn Stock$7.11QtyDischarge chute diagram
Screw
Part #578088Replaced by #578088MA
Manufacturer substitutionThis part replaces 578088. Substitute parts can look different from the original.In Stock$9.54QtyFrame components diagram
Gas Line
Part #323363Replaced by #323363MA
Manufacturer substitutionThis part replaces 323363. Substitute parts can look different from the original.In Stock$15.66Qty
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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