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MTD 664F gas snowthrower Parts
Here are the diagrams and repair parts for MTD 664F gas snowthrower, as well as links to manuals and error code tables, if available.
Owner’s manual
By Schematic
By Part
SELECT DIAGRAM
Browse Parts for 664F Snowblowers
Friction wheel/gears/frame cover diagram
Snowblower Wheel Axle
Part #738-0830
The manufacturer no longer makes this part, and there's no substitute part
Control panel/handle diagram
Handle - Lh
Part #749-0911C
The manufacturer no longer makes this part, and there's no substitute part
Belts/pulleys diagram
Half Pulley
Part #756-0987
The manufacturer no longer makes this part, and there's no substitute part
Control panel/handle diagram
Handle Rh
Part #749-0910C
The manufacturer no longer makes this part, and there's no substitute part
Gear assembly/housing diagram
Spiral 30" Lh
Part #605-5249A
The manufacturer no longer makes this part, and there's no substitute part
Gear assembly/housing diagram
Spiral Assembly
Part #605-5197A
The manufacturer no longer makes this part, and there's no substitute part
Gear assembly/housing diagram
Snowblower Auger Housing
Part #684-0041C
The manufacturer no longer makes this part, and there's no substitute part
Wheel assembly diagram
Tire Snow Housing
Part #734-1527
The manufacturer no longer makes this part, and there's no substitute part
Wheel assembly diagram
Wheel Rim
Part #734-1711
The manufacturer no longer makes this part, and there's no substitute part
Control panel/handle diagram
Snowblower Control Lever, Left (black)
Part #705-5233A
The manufacturer no longer makes this part, and there's no substitute part
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.
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.…
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