Craftsman
Front-Engine Lawn Tractor

Model # 91725970 Official Craftsman 16 & 18 twin hydro garden tractor

Here are the diagrams and repair parts for Official Craftsman 91725970 16 & 18 twin hydro garden 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 435 parts  |

Filter 7741R
#37

Seat and steering diagram

Filter

Part #7741R

Replaced by #84001895

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Manufacturer substitution
This part replaces 7741R. Substitute parts can look different from the original.
BEST SELLER
$9.59
9% OFF Phone Price : $10.59
In Stock
E-ring STD581075
E-ring

Part #STD581075

Replaced by #812000029

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Manufacturer substitution
This part replaces STD581075. Substitute parts can look different from the original.
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This item is not returnable
$3.50
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Battery 8859R
#12

Electrical diagram

Battery

Part #8859R

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

Tire 2169R
#25

Front axle diagram

Tire

Part #2169R

Replaced by #532122075

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Manufacturer substitution
This part replaces 2169R. Substitute parts can look different from the original.
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Wizard Lawn Tractor Axle Flange Bearing (replaces 532009040, 5320090-40, 532124959, 577203109, 5920h, 5920h1, P-1246, P-1622) 9040H
#7

Front axle diagram

Wizard lawn tractor axle flange bearing (replaces 532009040, 5320090-40, 532124959, 577203109, 5920h, 5920h1, p-1246, p-1622)

Part #9040H

Replaced by #532009040

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Manufacturer substitution
This part replaces 9040H. Substitute parts can look different from the original.
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Flat Washer 1528P
#2

Front axle diagram

Flat washer

Part #1528P

Replaced by #819272016

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Manufacturer substitution
This part replaces 1528P. Substitute parts can look different from the original.
This item is not returnable
$5.31
16% OFF Phone Price : $6.31
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Hitch Pin, 2-pack 4939M
Hitch pin, 2-pack

Part #4939M

Replaced by #596919601

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Manufacturer substitution
This part replaces 4939M. Substitute parts can look different from the original.
This item is not returnable
$3.98
20% OFF Phone Price : $4.98
In Stock
Wheel 2892R
#28

Front axle diagram

Wheel

Part #2892R

Replaced by #532148736

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Manufacturer substitution
This part replaces 2892R. Substitute parts can look different from the original.
$122.29
9% OFF Phone Price : $134.29
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Battery Cable 2753R
#30

Electrical diagram

Battery cable

Part #2753R

Replaced by #532004207

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Manufacturer substitution
This part replaces 2753R. Substitute parts can look different from the original.
This item is not returnable
$6.64
13% OFF Phone Price : $7.64
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Washer 1552P
#21

Front axle diagram

Washer

Part #1552P

Replaced by #532121749

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Manufacturer substitution
This part replaces 1552P. Substitute parts can look different from the original.
This item is not returnable
$3.98
20% OFF Phone Price : $4.98
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: faulty battery, bad alternator…

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

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

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

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

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

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

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 the starter motor on a riding lawn mower

If you hear the solenoid click but don’t hear the starter motor spin when you turn the key, follow these steps to replac…

Repair difficulty
Time required
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How to rebuild a riding lawn mower carburetor

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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.…

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.

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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

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