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Toro
Rear-Engine Riding Mower

Model # 74264 (260000001-260999999) Official Toro riding lawn mower

Here are the diagrams and repair parts for Official Toro 74264-260000001-260999999 riding lawn mower, as well as links to manuals and error code tables, if available.

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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 970 parts  |
Stop Nut 3296-29
Stop nut

Part #3296-29

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

Pump Idler Arm Assembly 108-5939
#21

Hydro & gearbox drive assembly diagram

Pump idler arm assembly

Part #108-5939

$233.98
In Stock
Pin (2) 104-2170
#14

Tandem pump assembly diagram

Pin (2)

Part #104-2170

$15.94
In Stock
Lock Nut 3290-357
Lock nut

Part #3290-357

This item is not returnable
$2.16
In Stock
Bolt 110-3815
Bolt

Part #110-3815

$25.44
In Stock
Pin-straight 98-9377
#11

Crankcase assembly diagram

Pin-straight

Part #98-9377

This item is not returnable
$3.71
In Stock
Bolt-flywheel 100-1930
#3

Flywheel/fuel camshaft/governor shaft diagram

Bolt-flywheel

Part #100-1930

$22.44
In Stock
Bolt-through 98-7717
#12

Alternator assembly diagram

Bolt-through

Part #98-7717

$37.13
In Stock
Metal-crankshaft (std) 110-3738
#13

Piston & crankshaft diagram

Metal-crankshaft (std)

Part #110-3738

$66.87
In Stock
Bolt 100-1763
#26

Injection pump/governor diagram

Bolt

Part #100-1763

This item is not returnable
$4.34
In Stock

RECOMMENDED MAINTENANCE PARTS AND ACCESSORIES

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

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

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Why won't my riding mower start?

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

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Why is my riding mower leaking oil or gas?

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

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Why does my riding mower deck vibrate?

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

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Why does my riding mower creep in neutral?

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

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Why is the steering loose on my riding mower?

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

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Why won't my riding mower cut grass?

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

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Why won't my riding mower move?

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

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Why does my riding mower run rough or misfire?

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

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How do I charge a dead battery on my riding mower?

Main causes: faulty battery, bad alternator…

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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 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.…

Read more
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.…

Read more
Repair difficulty
Time required
 15 minutes or less
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.…

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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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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…

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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.…

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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…

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