MTD
Front-Engine Lawn Tractor

Model # 13BOA1ZS093 Official MTD lawn tractor

Here are the diagrams and repair parts for Official MTD 13BOA1ZS093 lawn tractor, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 37 parts  |

Lawn & Garden Equipment Engine Oil Filter KH-12-050-01-S
#NI16

Tractor diagram

Lawn & garden equipment engine oil filter

Part #KH-12-050-01-S

Replaced by #12-050-01-S1

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Manufacturer substitution
This part replaces KH-12-050-01-S. Substitute parts can look different from the original.
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Lawn Tractor Ground Drive Or Blade Drive Belt, 1/2 X 90-9/10-in (replaces 954-05027a) 954-05027B
#NI04

Tractor diagram

Lawn tractor ground drive or blade drive belt, 1/2 x 90-9/10-in (replaces 954-05027a)

Part #954-05027B

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Lawn & Garden Equipment Hex Flange Nut (replaces 753-05549, 912-0417a) 712-0417A
#NI05

Tractor diagram

Lawn & garden equipment hex flange nut (replaces 753-05549, 912-0417a)

Part #712-0417A

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Lawn Tractor Throttle Cable (replaces 946-05098a, 946-05098b) 946-05098C
#NI10

Tractor diagram

Lawn tractor throttle cable (replaces 946-05098a, 946-05098b)

Part #946-05098C

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Lawn Tractor 46-in Deck Mulching Blade (replaces 33188, 742-04268) 942-04268
#NI08

Tractor diagram

Lawn tractor 46-in deck mulching blade (replaces 33188, 742-04268)

Part #942-04268

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Lawn Tractor Gauge Wheel 734-04155
#NI23

Tractor diagram

Lawn tractor gauge wheel

Part #734-04155

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Lawn Tractor Deflector Shield 631-04354B
#NI12

Tractor diagram

Lawn tractor deflector shield

Part #631-04354B

Replaced by #631-04354C

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This part replaces 631-04354B. Substitute parts can look different from the original.
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Lawn Tractor Mandrel And Pulley Assembly (replaces 918-06977) 918-06977A
#NI11

Tractor diagram

Lawn tractor mandrel and pulley assembly (replaces 918-06977)

Part #918-06977A

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Lawn Tractor Blade Drive Belt, 1/2 X 108-in 954-05022A
#NI03

Tractor diagram

Lawn tractor blade drive belt, 1/2 x 108-in

Part #954-05022A

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Lawn Tractor Ignition Switch 925-06119B
#NI20

Tractor diagram

Lawn tractor ignition switch

Part #925-06119B

Replaced by #925-06119C

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Choose a symptom to see related riding mower and lawn tractor repairs.

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

Main causes: faulty battery, bad alternator…

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

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

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

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

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

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

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

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.

How to replace a mandrel assembly on a riding lawn mower

How to replace a mandrel assembly on a riding lawn mower

Replace the mandrel assembly if the blade shaft vibrates or doesn't spin.…

Repair difficulty
Time required
 30 minutes or less
How to replace the flywheel key on a riding lawn mower

How to replace the flywheel key on a riding lawn mower

If the engine won't restart after hitting a stump or rock, the problem could be a sheared flywheel key. Follow these ste…

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

How to replace a riding lawn mower ignition coil

If you're not getting spark from a good spark plug, the problem could be the ignition coil. Follow these step-by-step in…

Repair difficulty
Time required
 30 minutes or less

Effective articles & videos to help repair your riding mowers & tractors

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

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

How to remove a lawn mower blade using a removal tool

How to remove a lawn mower blade using a removal tool

Learn how a blade removal tool makes replacing the blade easier and safer…

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

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

Check the starter solenoid, starter motor, wiring, battery and engine.…