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MTD
Front-Engine Lawn Tractor

Model # 33AA27JD793 Official MTD lawn tractor

Here are the diagrams and repair parts for Official MTD 33AA27JD793 lawn tractor, as well as links to manuals and error code tables, if available.

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  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 12 parts  |
Lawn Tractor Ignition Key 625-05002
#NI03

Tractor diagram

Lawn tractor ignition key

Part #625-05002

Replaced by #925-1745A

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Manufacturer substitution
This part replaces 625-05002. Substitute parts can look different from the original.
BEST SELLER
$19.56 | 
9% OFF Phone Price : $21.56
In Stock
Lawn Tractor Axle Flange Bearing (replaces 741-0516a, 941-0516) 741-0516B
#NI06

Tractor diagram

Lawn tractor axle flange bearing (replaces 741-0516a, 941-0516)

Part #741-0516B

$7.92 | 
11% OFF Phone Price : $8.92
In Stock
Lawn Tractor Flange Bearing (replaces 741-0990a) 741-0990B
#NI07

Tractor diagram

Lawn tractor flange bearing (replaces 741-0990a)

Part #741-0990B

$13.42 | 
13% OFF Phone Price : $15.42
In Stock
Lawn Tractor 30-in Deck 3-in-1 Blade 942-05478
#NI01

Tractor diagram

Lawn tractor 30-in deck 3-in-1 blade

Part #942-05478

Replaced by #742-05478-0637

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Manufacturer substitution
This part replaces 942-05478. Substitute parts can look different from the original.

Get free shipping with Automatic Reorder

$37.63
In Stock
Mtd Switch (key) 725P10266
#NI04

Tractor diagram

Mtd switch (key)

Part #725P10266

$55.44
In Stock
Switch-seat 725-05472
#NI05

Tractor diagram

Switch-seat

Part #725-05472

$25.78
In Stock
Lawn Tractor Mulch Kit 19A30013OEM
#NI10

Tractor diagram

Lawn tractor mulch kit

Part #19A30013OEM

$53.54 | 
10% OFF Phone Price : $59.54
In Stock
Lawn Tractor Discharge Chute 731-13549
#NI02

Tractor diagram

Lawn tractor discharge chute

Part #731-13549

$26.49
In Stock
Bagger 19A30014791
#NI08

Tractor diagram

Bagger

Part #19A30014791

The manufacturer no longer makes this part, and there's no substitute part

Lawn Tractor 2-bin Bagger CMXGZAMA30014
#NI09

Tractor diagram

Lawn tractor 2-bin bagger

Part #CMXGZAMA30014

The manufacturer no longer makes this part, and there's no substitute part

Most common symptoms to help you fix your riding mowers & tractors

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Main causes: worn or broken blade belt, broken belt idler pulley, blade clutch cable failure, bad PTO switch, damaged ma…

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Main causes: faulty battery, bad alternator…

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Main causes: punctured tire or inner tube, leaky valve stem, damaged wheel rim…

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Why won't my riding mower start?

Main causes: dead battery, stale fuel, bad starter solenoid, ignition system problem, bad ignition interlock switch, clo…

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Why is the steering loose on my riding mower?

Main causes: damaged tie rods, bent or worn wheel spindle, worn front axle, damaged sector gear assembly…

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Why does my riding mower creep in neutral?

Main causes: shift lever needs adjustment, neutral control needs adjustment…

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Why does my riding mower run rough or misfire?

Main causes: clogged carburetor, damaged flywheel key, dirty spark plug, stale fuel, improper valve lash, engine needs a…

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Why won't my riding mower move?

Main causes: worn or broken ground drive belt, bad seat switch, transaxle freewheel control engaged, transaxle failure, …

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Why is my riding mower not cutting evenly?

Main causes: unlevel mower deck, dull or damaged cutting blades, worn mandrel pulleys, bent mower deck, engine needs tun…

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Most common repair guides to help fix your riding mowers & tractors

These step-by-step repair guides will help you safely fix what’s broken on your riding mower or lawn tractor.

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How to replace a riding lawn mower rear tire

Your mower can’t run on a damaged rear tire. Here’s how to install a new one.…

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Repair difficulty
Time required
 60 minutes or less
How to replace a riding lawn mower blade

How to replace a riding lawn mower blade

If a blade on your mower is dull or bent, replace it following the steps in this repair guide.…

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Repair difficulty
Time required
 30 minutes or less
How to replace a riding lawn mower fuel filter

How to replace a riding lawn mower fuel filter

Help your mower run better by replacing the fuel filter during your riding mower's annual tune-up.…

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Repair difficulty
Time required
 15 minutes or less

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Use the advice and tips in these articles and videos to get the most out of your riding mower or lawn tractor.

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Riding lawn mower engine clicks but doesn't turn over video

Riding lawn mower engine clicks but doesn't turn over video

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