11B-B28S799 MTD Lawn Mower - Overview
Sections of the 11B-B28S799
[Viewing 7 of 7]Keep searches simple, eg. "belt" or "pump".

Lawn Mower Mulching Blade (21-In)
PartSelect #: PS9169783
Manufacturer #: 942-0741A
This authentic replacement blade is manufactured for use with Craftsman walk-behind lawnmowers and is designed to deliver clean, efficient cuts. Measuring 21 inches in length, the blade features an an...
$29.79
In Stock

Lawn Mower Trail Shield
PartSelect #: PS9103444
Manufacturer #: 731-07203
This trail shield, also referred to as a rear skirt, is designed for use with various makes and models of lawn mowers and is a genuine OEM part. This trail shield is sold as an individual part without...
$13.41
In Stock

Rear Axle Assembly
PartSelect #: PS10023414
Manufacturer #: 911-04144B
Axle assembly attaches the rear wheels to the mower and allows the wheels to rotate.
This part replaces part numbers 911-04144 and 911-04144A.
Wear work gloves to protect your hands when installing this part.
$41.06
Special Order

Bell Blade Support
PartSelect #: PS17016260
Manufacturer #: 736-0524B-1
The Blade Support (Bell Blade Support) fits between the bottom of the blade and the blade bolt to provide support for the blade. It is installed underneath the cutting deck on the blade. Installation ...
$6.15
Special Order

Engine Oil Seal
PartSelect #: PS8948679
Manufacturer #: 299819S
This OEM Oil Seal is an individually sold rubber part which is attached around the axis shaft on the crankcase housing to provide a proper seal. A broken seal will lead to a leak, and the part should ...
$5.99
In Stock

Lawn Mower Flange Lock Nut
PartSelect #: PS9299574
Manufacturer #: 712-04064
Also referred to as a Lock Nut or Flange Lock, this nut is designed for use with various lawn and garden equipment. The purpose of this part is to hold parts in place while resisting loosening when pr...
$5.95
In Stock

Lawn Mower O-Ring Seal
PartSelect #: PS8936675
Manufacturer #: 270344S
The O-Ring is a black rubber part, used to provide a seal between two pieces. It can be used in various locations on a variety of equipment. Installation is rate as "Easy" and will require a screw dri...
$3.99
In Stock

Grass Bag Assembly
PartSelect #: PS17016986
Manufacturer #: 964-04154B
This genuine Craftsman grass bag is an original replacement part sourced directly from the manufacturer, ensuring a perfect fit and reliable performance. Designed to work with a variety of Craftsman l...
$48.36
In Stock
Questions And Answers for 11B-B28S799
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Common Symptoms of the 11B-B28S799
[Viewing 1 of 1]Keep searches simple. Use keywords, e.g. "leaking", "pump", "broken" or "fit".
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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Parts Used:
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Isaiah from CHAMBERSBURG, PA
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Difficulty Level:Really Easy
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Total Repair Time:Less than 15 mins
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Tools:Screw drivers, Socket set
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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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Parts Used:
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Michael from BOAZ, AL
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Difficulty Level:Really Easy
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Total Repair Time:30 - 60 mins
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Tools:Nutdriver, Socket set
2 of 2 people
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Screw in new dipstick, check oil level
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Kim from KENNER, LA
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Difficulty Level:Very Easy
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Total Repair Time:Less than 15 mins
3 of 11 people
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