Models > 12AVD2B8799

12AVD2B8799 MTD Lawn Mower

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Diagrams for 12AVD2B8799

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Air cleaner/cylinder head

Blower housing/rewind starter

Carburetor

Control bracket/brake

Cylinder/crankshaft/sump

Most Popular Parts for 12AVD2B8799

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Mulching Blade

★★★★★

(1)

$33.94

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...

Order now and your part arrives by Mar 19

Bell Blade Support

$6.25

This is a bell blade support, also known as a bell spacer, for your lawn mower. It is fitted between the bottom of the blade, and the blade bolt. This part provides support for the blade. It is made o...

Order now and your part arrives by Mar 19

Nut-flglk

$6.25

This is a flange lock nut, and it is used with various outdoor tools and equipment. The flange lock nut is all one piece. It has a bottom circular flange and a smaller top hex section. This is a torqu...

Order now and your part arrives by Mar 19

Screw, 3/8-24 x 1.50 (w/25mm Blade Adapter)

$6.25

The hex bolt attaches to the washer and the square key. This part is an OEM from Craftsman for use in snowblowers and lawn mowers. It is available as an individual replacement part and is made of meta...

Order now and your part arrives by Mar 19

Screw

$6.88

Wing knob screw 1/4-20 x 1

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Lower Handle

$15.32

Order now and your part arrives by Mar 19

Hinge Pine

$6.25

This is a genuine OEM sourced replacement part is designed for use with walk behind/push lawn mowers. This hinge pin is an important part of a mechanism which allows users to secure the mulch door or ...

Order now and your part arrives by Mar 19

Spring-torsion

$11.10

This is a genuine manufacturer approved replacement mulching door torsion spring designed for use with lawn mowers. It allows for the mulching door to retract. This torsion spring is made out of metal...

Order now and your part arrives by Mar 19

Screw-carriage 5/1

$8.56

This genuine screw is supplied directly from the original equipment manufacturer for use with Craftsman walk-behind lawn mowers and snowblowers. Check the diagrams for your model to ensure the correct...

Order now and your part arrives by Mar 19

Lawn Mower Trail Shield

★★★★★

(3)

$16.47

This replacement trail shield is specially designed for use on walk-behind lawn mowers. It is an authentic item that is sourced from original equipment manufacturer and it is sold individually. This p...

Order now and your part arrives by Mar 19

Snow Blower Star Knob

$10.63

This star knob specifically fits a variety of lawn mowers and is used to secure both the lower and upper handles of your lawn mower. If your knob is worn out or loose, then replacing it will solve you...

Order now and your part arrives by Mar 19

Screw-hex Tap 1/4

$8.72

This is a genuine replacement part manufactured for use with lawn and garden power equipment. This versatile screw has a flanged hex head and can be used in a variety of applications. The screw is ava...

Order now and your part arrives by Mar 19

Questions and Answers

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Common Problems and Symptoms for 12AVD2B8799

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Mower blade does not cut

Fixed by these parts

How to fix it

Videos for 12AVD2B8799

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Replacing the Mulching Blade

Replacing the Bell Blade Support

Replacing the Lawn Mower Trail Shield

Replacing the Hinge Pine

Replacing the Pin-Hinge

Replacing the Spring-torsion

Replacing the Lawn Mower Torsion Spring

Installation Instructions for 12AVD2B8799 Provided by Fix customers like you

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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 . ... Read more

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7 of 8 people found this instruction helpful.

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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 ... Read more

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2 of 2 people found this instruction helpful.

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Customer:: Dexter from MAULDIN, SC
Parts Used:: 84010941
Difficulty Level:: Really Easy
Total Repair Time:: 30 - 60 mins
Tools:: Nutdriver, Screw drivers, Wrench set

Recoil broke apart

Removed cover then it required removing the broken recoil assembly to replace it with new one. New recoil assembly fit perfectly.

1 of 2 people found this instruction helpful.

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