Snapper
Front-Engine Lawn Tractor

Model # LT125G38AB Official Snapper tractor

Here are the diagrams and repair parts for Official Snapper LT125G38AB 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 421 parts  |

Lube Fitting 1-3864
#9

Front axle diagram

Lube fitting

Part #1-3864

Replaced by #7013864SM

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Manufacturer substitution
This part replaces 1-3864. Substitute parts can look different from the original.
This item is not returnable
In Stock
Clamp 1-2222
#8

Engine diagram

Clamp

Part #1-2222

Replaced by #791850

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Manufacturer substitution
This part replaces 1-2222. Substitute parts can look different from the original.
This item is not returnable
$4.74
17% OFF Phone Price : $5.74
In Stock
Bolt, "j" 2-6635
#62

38" cutting deck/belts/brakes diagram

Bolt, "j"

Part #2-6635

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

T-nut, 5/16-18 Thread 9-0388
#20

30" cutting deck/belts/brakes diagram

T-nut, 5/16-18 thread

Part #9-0388

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

Wheel 4 X 1-1/2" Offset (3) 2-6122
#47

38" cutting deck/belts/brakes diagram

Wheel 4 x 1-1/2" offset (3)

Part #2-6122

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

Washer, 1/4 Internal Tooth Lock 9-1023
#57

Blade engagement/transmission diagram

Washer, 1/4 internal tooth lock

Part #9-1023

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

Screw, 5/16-18 X 7/8" Pan Head Self-tap (torx) (4) 9-1000
Screw, 5/16-18 x 7/8" pan head self-tap (torx) (4)

Part #9-1000

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

Brake Drum 3-3816
#16

38" cutting deck/belts/brakes diagram

Brake drum

Part #3-3816

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

Knob, Seat Adjustment (2) 1-7875
#7

Seat, support components diagram

Knob, seat adjustment (2)

Part #1-7875

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

Pulley 2-3954
#15

Clutch/brake/steering diagram

Pulley

Part #2-3954

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

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

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

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

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

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

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

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

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

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 the seat on a riding lawn mower

How to replace the seat on a riding lawn mower

A broken seat can keep the mower from running.…

Repair difficulty
Time required
 15 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.…

Repair difficulty
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How to replace a riding lawn mower rear tire

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.…

Repair difficulty
Time required
 60 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 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…

Charging a battery in a riding lawn mower video

Charging a battery in a riding lawn mower video

Learn how to use a battery charger if your mower battery is dead.…

Riding mower and tractor common questions

Riding mower and tractor common questions

You might find the answers to your questions about your riding mower or lawn tractor in this list of frequently asked qu…