Models > 13AL77XT099

13AL77XT099 MTD Lawn Tractor

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Diagrams for 13AL77XT099

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Alternator

Blower housing/air cleaner

Carburetor/fuel supply

Engine/muffler/shield

Flywheel/ignition/starter

Most Popular Parts for 13AL77XT099

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Snow Blower Bow Tie Cotter Pin

$3.99

This bow tie cotter pin fits snow blowers, as well as other gardening tools. The pin helps secure the auger to the shaft on a snow blower. Due to constant wear, this is a commonly replaced part. Tip: ...

Snow Blower Locking Flange Nut

$5.95

This nut is fit for lawn and garden equipment and is used to resist loosening when properly threaded onto a bolt. The nut is sold individually. The diameter of the nut is 5/16 inches and the thread si...

Lawn Mower V-Belt

$53.72

This is a Genuine Manufacturer Approved replacement V-Belt used on Riding Lawn Mowers. This part is made out of Rubber and it is sold individually. This is the Belt that drives the Blades. Clean the p...

Joint

$25.97

This is a lock ball joint assembly for your lawn tractor. The ball joint assembly connects to the pitman arm and the drag link, and is a part of the steering mechanism on your machine. This part is 7/...

Lawn Mower Flanged Lock Nut

$5.95

This lock nut is used for lawn and garden equipment, and is sold individually. This nut resists loosening when it is correctly threaded onto a bolt in your tool. The measurements are: the diameter of ...

Lawn Mower Deck Engage Cable

★★★★★

(1)

$30.53

Lawn Mower Hex Washer Head Screw

$4.44

This is a TT screw, but it is also called a fastener, and it is used on multiple outdoor tools. This part is a Tri-Round or Tri-Lobular thread forming screw, it is 0.25 inches in diameter, 0.5 inches ...

Lawn Mower Self-Tapping Screw

★★★★★

(1)

$4.06

This is a self-tapping screw for your lawn equipment. It has multiple applications, and is made of durable metal. This part is sold individually. To install this screw, you will need a wrench. The maj...

Lawn Mower Flange Lock Nut

$5.95

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...

Lawn Mower Belt

$48.83

Lawn Mower Steering Shaft Cap

$5.60

Lawn Mower Washer

$4.95

This lock washer is used to resist the loosening of bolted joints. Repair tip: It is difficult to install the lock washer in a tight place or when the bolt/screw is pointing down. This lock works with...

Questions and Answers

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Common Problems and Symptoms for 13AL77XT099

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Deck blades will not turn

Fixed by these parts

How to fix it

Excess blue smoke from engine

Fixed by these parts

How to fix it

Videos for 13AL77XT099

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Replacing the Trimmer Headlamp (12V)

Replacing the Lawn Mower Spring

Replacing the Lawn Mower Tie Rod

Replacing the Lawn Mower Flat Idler Pulley

Replacing the Joint

Replacing the Lawn Mower Transmission Pulley

Installation Instructions for 13AL77XT099 Provided by Fix customers like you

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Customer:: Rene from COVINGTON, LA
Parts Used:: 691751, 690822
Difficulty Level:: Really Easy
Total Repair Time:: 1- 2 hours
Tools:: Nutdriver, Socket set, Wrench set

Stopped running. Turned to be a bent intake push rod and broken rocker arm

Removed head. Replaced both rocker arms, intake pus rod, push rod guide exhaust and head gaskets. Torqued head in 3 stages to 216 in/lbs. gapped intake to .004 and exhaust to .006 at TDC

Added oil and gas. Now running great

If you need to replace push rods use steel (exhaust) they are the same length
The engine ... Read more

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6 of 9 people found this instruction helpful.

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Customer:: Laurie from RICHLANDS, NC
Parts Used:: 731-05628
Difficulty Level:: Very Easy
Total Repair Time:: Less than 15 mins
Tools:: Pliers, Socket set, Wrench (Adjustable), Wrench set

Oil Drain Sleeve

I wish this was longer...it's only about 6", barely enough to have the oil flow past the metal plate of the riding lawnmower. I'm going to figure out a way to make a permanent extension something like this video would be SO much better https://www.youtube.com/watch?v=G9ZVoeqr6R8&t=79s

4 of 6 people found this instruction helpful.

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Customer:: Carl from DECATUR, TX
Parts Used:: 756-05034A, 748-05029A, 712-04065
Difficulty Level:: Really Easy
Total Repair Time:: 30 - 60 mins
Tools:: Screw drivers, Socket set, Wrench set

Seized bearing and spacer on bolt shaft for idler pulley

Unfortunately I couldn’t find the spacer on the Internet, so I ended up going to the hardware store and buying multiple sizes of spacers and bearings to complete the install. I ended up using a steel spacer with shoulder and two bearings. Way overkill, but worth the three dollars.

4 of 7 people found this instruction helpful.

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