Toro
Rear-Engine Riding Mower

Model # 74630 (311000001 AND UP) Official Toro riding lawn mower

Here are the diagrams and repair parts for Official Toro 74630-311000001-AND-UP 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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ALL PARTS
Showing 10 of 304 parts  |

Lawn Tractor Transaxle Breather Tube 114-1635
Lawn tractor transaxle breather tube

Part #114-1635

In Stock
Mount-hydro (2) 117-7264-03
#18

Hydro transaxle drive/rear wheel diagram

Mount-hydro (2)

Part #117-7264-03

In Stock
Spacer 104-5308
Spacer

Part #104-5308

In Stock
Spring 92-7054
#6

Seat assembly diagram

Spring

Part #92-7054

In Stock
Lawn Tractor Sleeve Bearing 112-9857
Lawn tractor sleeve bearing

Part #112-9857

In Stock
Toro Decal-timecutter 119-8903
#14

Seat assembly diagram

Toro decal-timecutter

Part #119-8903

In Stock
Cover Nut 115-5057
Cover nut

Part #115-5057

In Stock
Lawn Tractor Blade Idler Pulley Arm 114-8540
#6

50" deck belt/spindle/hi-lift blade diagram

Lawn tractor blade idler pulley arm

Part #114-8540

In Stock
Lip Seal 104-5310
Lip seal

Part #104-5310

In Stock
Lawn Tractor Steering Control Handle Grip 108-6187
Lawn tractor steering control handle grip

Part #108-6187

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.

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.…