13AL77XT099 MTD Lawn Tractor - Overview
Sections of the 13AL77XT099
[Viewing 18 of 18]Keep searches simple, eg. "belt" or "pump".

Engine Oil Seal
PartSelect #: PS9151828
Manufacturer #: 795387
This OEM Seal-Oil (PTO Side), also called the Oil Seal, is a Black, Nitrile Rubber, 2/14 O.D., individually sold part which is installed using a Seal Puller. Customers rate the installation difficulty...
$7.88
In Stock

Snow Blower Bow Tie Cotter Pin
PartSelect #: PS9096195
Manufacturer #: 714-04040
Sourced directly from the manufacturer, this replacement part is designed to secure otherwise loose parts in place, allowing the machine to operate properly. This Bow Tie Cotter Pin is not part of a k...
$3.99
In Stock

Engine Oil Seal
PartSelect #: PS9277860
Manufacturer #: 391086S
The Oil Seal is a manufacturer-approved rubber part which provides a seal between the crankcase and crankshaft by attaching around the axle shaft on the crankhouse housing. Installation is rated as "M...
$6.59
In Stock

Snow Blower Locking Flange Nut
PartSelect #: PS9092936
Manufacturer #: 712-04063
This nut is a manufacturer-approved replacement part for various lawn and garden equipment. It is sold individually, not as part of a kit or assembly. Also referred to as a Lock Nut, it is resistant t...
$5.95
In Stock

Engine Valve Gasket Set
PartSelect #: PS9141388
Manufacturer #: 794152
Enhance the performance and longevity of your engine equipment with this high-quality Gasket Set-Valve from the well-renowned brand, Briggs and Stratton. This set comprises of multiple robust gaskets ...
$35.23
In Stock

Engine O-Ring
PartSelect #: PS9294749
Manufacturer #: 691917
The Seal-O Ring, also known as the gasket, is red in color, made of rubber, and is an OEM part that requires some skill to replace. This part is designed to create a seal between the carburator and ma...
$4.99
Special Order
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Common Symptoms of the 13AL77XT099
[Viewing 2 of 2]Deck blades will not turn
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Excess blue smoke from engine
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these parts

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Keep searches simple. Use keywords, e.g. "leaking", "pump", "broken" or "fit".
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 was a Briggs & Stratton 217802 0113 E10604 (2006 year date code)
I used the following
796189 gasket
272475S gasket
697494 push rod
690822 push rod guide
691751 rocker arms
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 was a Briggs & Stratton 217802 0113 E10604 (2006 year date code)
I used the following
796189 gasket
272475S gasket
697494 push rod
690822 push rod guide
691751 rocker arms
Read less
Parts Used:
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Rene from COVINGTON, LA
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Difficulty Level:Really Easy
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Total Repair Time:1- 2 hours
-
Tools:Nutdriver, Socket set, Wrench set
6 of 9 people
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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
Parts Used:
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Laurie from RICHLANDS, NC
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Difficulty Level:Very Easy
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Total Repair Time:Less than 15 mins
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Tools:Pliers, Socket set, Wrench (Adjustable), Wrench set
4 of 6 people
found this instruction helpful.
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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.
Parts Used:
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Carl from DECATUR, TX
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Difficulty Level:Really Easy
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Total Repair Time:30 - 60 mins
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Tools:Screw drivers, Socket set, Wrench set
4 of 7 people
found this instruction helpful.
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Thank you for voting!