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12AVB2R3793
12AVB2R3793 MTD Lawn Mower
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Diagrams for 12AVB2R3793
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$32.37
This is a mulching blade for your lawn mower. It is located underneath the lawn mower deck, and cuts the grass by rotating. This blade has a curved style shell, and includes extra cutting surfaces alo...
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$14.49
This is an authentic filter cartridge for an engine. Its purpose is to filter out dirt and debris from the air that flows through the machine and could be harmful to the engine. This part is commonly ...
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Jeffrey
July 3, 2023
I can not get the black adapter and pulley off of the drive shaft to replace. Is there something I'm missing? Or is it just stuck?
For model number 12AVB2R3793
Hello Jeffrey, thank you for contacting us. We are providing you with the instructions that will help you to replace the pulley and black adapter.
1- Remove the belt cover by removing the screws.
2- Remove the screws holding the pulley in place.
3- Remove the belt from the pulley and unthread the nut securing the pulley.
4- Now flip the mower on one side and remove the bolt that holds the blade.
5- Remove the screws securing the black cover.
6- Pull it out after removing the screws.
We hope this helps!
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Common Problems and Symptoms for 12AVB2R3793
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- Customer:
- Isaiah from CHAMBERSBURG, PA
- Parts Used:
- 592358
- Difficulty Level:
- Really Easy
- Total Repair Time:
- Less than 15 mins
- Tools:
- Screw drivers, Socket set
Blown Head Gasket
This was an OHV motor so in order to get to the head, you must remove the valve cover and remove the push rods. Remove all four head bolts in an even star pattern. Remove the old gasket and scrape all remaining gasket gunk. Put new gasket on and tighten head back on with an even star pattern. Slide push rods back in and adjust valves to .
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004 of an inch and put valve cover back on and start it up!
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- Customer:
- Michael from BOAZ, AL
- Parts Used:
- 592358
- Difficulty Level:
- Really Easy
- Total Repair Time:
- 30 - 60 mins
- Tools:
- Nutdriver, Socket set
Blown Head Gasket
Remove the top cover and pull cord assembly. Remove the muffler cover. Lift off the gas tank and disconnect from the air filter box. Remove the air filter box and carb from the head cover as a single unit. Remove the head cover. You can leave the valve cover in place. Remove old gasket material. Clean surfaces. Replace gasket. Reassemble
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. *if the valve stems come loose from their seats or rockers, remove the valve cover and reseat. Reassembly is the opposite of disassembly. Happy mowing.
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- Customer:
- Kim from KENNER, LA
- Parts Used:
- 796503
- Difficulty Level:
- Very Easy
- Total Repair Time:
- Less than 15 mins
Screw in new dipstick, check oil level
Very well
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