Craftsman
Rear-Engine Riding Mower

Model # 107277720 Official Craftsman zero-turn rear-engine riding lawn mower

Here are the diagrams and repair parts for Official Craftsman 107277720 zero-turn rear-engine riding lawn mower, 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 550 parts  |

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.
BEST SELLER
This item is not returnable
$6.24
14% OFF Phone Price : $7.24
In Stock
Briggs And Stratton Switch-pto Push 1722887SM
#9

Electrical diagram

Briggs and stratton switch-pto push

Part #1722887SM

Replaced by #1722887SM

?
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 Bearing 1715724SM
#10

Mower deck/housing/arbor diagram

Lawn tractor bearing

Part #1715724SM

$16.09
11% OFF Phone Price : $18.09
In Stock
Lawn Tractor Mandrel Shaft Spacer 1732544SM
#11

Mower deck/housing/arbor diagram

Lawn tractor mandrel shaft spacer

Part #1732544SM

This item is not returnable
$8.94
10% OFF Phone Price : $9.94
In Stock
Push Switch 1732005SM
#11

Electrical diagram

Push switch

Part #1732005SM

Replaced by #7023354YP

?
Manufacturer substitution
This part replaces 1732005SM. Substitute parts can look different from the original.
This item is not returnable
$20.60
23% OFF Phone Price : $26.60
In Stock
Lawn Tractor Cup Washer 1713619SM
#19

Mower deck/housing/arbor diagram

Lawn tractor cup washer

Part #1713619SM

This item is not returnable
$6.24
14% OFF Phone Price : $7.24
In Stock
Lawn Tractor Mandrel Shaft Assembly 1713195SM
#20

Mower deck/housing/arbor diagram

Lawn tractor mandrel shaft assembly

Part #1713195SM

$39.32
13% OFF Phone Price : $45.32
In Stock
Hex Lock Nut 1919438SM
#25

Controls diagram

Hex lock nut

Part #1919438SM

Replaced by #703902

?
Manufacturer substitution
This part replaces 1919438SM. Substitute parts can look different from the original.
This item is not returnable
$5.56
15% OFF Phone Price : $6.56
In Stock
Hex Flange Nut 1931277SM
Hex flange nut

Part #1931277SM

Replaced by #703409

?
Manufacturer substitution
This part replaces 1931277SM. Substitute parts can look different from the original.
$9.27
10% OFF Phone Price : $10.27
In Stock
Lube Fitting 2821133SM
#19

Mower deck-clutch/support diagram

Lube fitting

Part #2821133SM

Replaced by #703907

?
Manufacturer substitution
This part replaces 2821133SM. Substitute parts can look different from the original.
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: punctured tire or inner tube, leaky valve stem, damaged wheel rim…

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

Main causes: engine overfilled with oil, leaky head gasket or sump gasket, damaged carburetor seals, cracked fuel pump, …

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

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

Main causes: damaged cutting blade, worn deck pulley, damaged mandrel pulley, loose fasteners on mower deck components…

Main causes: faulty battery, bad alternator…

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.…