Rear-Engine Riding Mower

Model # 74360 (310000001-310999999) Official Toro lawn mower

Here are the diagrams and repair parts for Official Toro 74360 (310000001-310999999) lawn mower, as well as links to manuals and error code tables, if available.

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Browse Parts for
74360 (310000001-310999999) Riding Mowers & Tractors
Lawn Tractor Transaxle Cross Shaft 110-6807
#18

Hydro traction drive assembly diagram

Lawn tractor transaxle cross shaft

Part #110-6807

In Stock
Extension Spring 106-2177
#24

42" deck spindle/belt drive diagram

Extension spring

Part #106-2177

In Stock
Lawn Tractor Transaxle Case Cover 114-1631
#2

Rh hydro assembly diagram

Lawn tractor transaxle case cover

Part #114-1631

In Stock
Lawn Tractor Axle 108-7882-01
#4

Frame & caster wheel diagram

Lawn tractor axle

Part #108-7882-01

In Stock
Lawn Tractor Interlock Switch 110-6765
#6

Electrical assembly diagram

Lawn tractor interlock switch

Part #110-6765

In Stock
Lawn Tractor Brake Friction Wedge 112-9853
Lawn tractor brake friction wedge

Part #112-9853

In Stock
Tab Stop 115-5023
#23

Motion control assembly diagram

Tab stop

Part #115-5023

This item is not returnable
In Stock
Lawn Tractor Transaxle Breather Tube 114-1635
Lawn tractor transaxle breather tube

Part #114-1635

In Stock
Lawn Tractor 42-in Deck 2-in-1 Blade 110-6568-03
#17

42" deck spindle/belt drive diagram

Lawn tractor 42-in deck 2-in-1 blade

Part #110-6568-03

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Gear 104-5317
Gear

Part #104-5317

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.…