Rear-Engine Riding Mower

Model # 10727774 Official Craftsman zero-turn rear-engine riding lawn mower

Here are the diagrams and repair parts for Official Craftsman 10727774 zero-turn rear-engine riding lawn mower, as well as links to manuals and error code tables, if available.

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10727774 Riding Mowers & Tractors
Hex Lock Nut 1920397SM
#44

Mower deck/housing/arbor diagram

Hex lock nut

Part #1920397SM

Replaced by #703232

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Manufacturer substitution
This part replaces 1920397SM. Substitute parts can look different from the original.
This item is not returnable
$6.44
13% OFF Phone Price : $7.44
In Stock
Briggs And Stratton Bearing, Ball 2108202SM
#9

Mower deck/housing/arbor diagram

Briggs and stratton bearing, ball

Part #2108202SM

Replaced by #2108202SM

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Manufacturer substitution
This part replaces 2108202SM. Substitute parts can look different from the original.
$19.29
9% OFF Phone Price : $21.29
In Stock
Briggs And Stratton Switch-pto Push 1722887SM
#9

Electrical diagram

Briggs and stratton switch-pto push

Part #1722887SM

Replaced by #1722887SM

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Manufacturer substitution
This part replaces 1722887SM. Substitute parts can look different from the original.
$37.79
14% OFF Phone Price : $43.79
In Stock
Lawn Tractor Mandrel Bearing Shield 1713196SM
#21

Mower deck/housing/arbor diagram

Lawn tractor mandrel bearing shield

Part #1713196SM

This item is not returnable
$16.09
11% OFF Phone Price : $18.09
In Stock
Lube Fitting 2821133SM
#19

Mower deck-clutch/support diagram

Lube fitting

Part #2821133SM

Replaced by #703907

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Manufacturer substitution
This part replaces 2821133SM. Substitute parts can look different from the original.
In Stock
Push Button Switch 1732006SM
#1

Electrical diagram

Push button switch

Part #1732006SM

Replaced by #7022886YP

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Manufacturer substitution
This part replaces 1732006SM. Substitute parts can look different from the original.
This item is not returnable
$26.09
19% OFF Phone Price : $32.09
In Stock
Lawn Tractor Washer 1713675SM
#2

Mower deck/housing/arbor diagram

Lawn tractor washer

Part #1713675SM

This item is not returnable
$7.29
12% OFF Phone Price : $8.29
In Stock
Lawn Tractor Ground Drive Belt 1726471SM
#2A

Mower deck-clutch/support diagram

Lawn tractor ground drive belt

Part #1726471SM

Replaced by #1726471SM

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Manufacturer substitution
This part replaces 1726471SM. Substitute parts can look different from the original.

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$58.39
9% OFF Phone Price : $64.39
In Stock
Carriage Bolt 1931317SM
#50

Frame/body/seat diagram

Carriage bolt

Part #1931317SM

Replaced by #703101

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Manufacturer substitution
This part replaces 1931317SM. Substitute parts can look different from the original.
This item is not returnable
$6.89
13% OFF Phone Price : $7.89
In Stock
Keys (set Of 1717163SM
#6

Electrical diagram

Keys (set of

Part #1717163SM

Replaced by #1717163SM

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Manufacturer substitution
This part replaces 1717163SM. Substitute parts can look different from the original.
This item is not returnable
$13.31
13% OFF Phone Price : $15.31
In Stock

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

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.

How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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.…

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.…