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Stanley
Rear-Engine Riding Mower

Model # 48ZS Official Stanley zero-turn riding lawn mower

Here are the diagrams and repair parts for Official Stanley 48ZS zero-turn riding lawn mower, as well as links to manuals and error code tables, if available.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 126 parts  |
Bushing, Brass, Front Wheel Caster, Z, Set Of 4 SP12-000187
#7

Frame parts diagram

Bushing, brass, front wheel caster, z, set of 4

Part #SP12-000187

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

Roll Bar Pin Kit, Z, Contains 2 SP11-000028
#11

Chassis diagram

Roll bar pin kit, z, contains 2

Part #SP11-000028

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

Grease Fittings, Set Of 10 SP12-000189
#17

Frame parts diagram

Grease fittings, set of 10

Part #SP12-000189

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

Handle Grip, Vinyl Coated, Z, Vinyl Coated Steel, Blade And Brake Handle Grip, Contains 1 Vinyl Coated Handle M10-000023
#2

Blade/brake/deck lift handle diagram

Handle grip, vinyl coated, z, vinyl coated steel, blade and brake handle grip, contains 1 vinyl coated handle

Part #M10-000023

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

Hardware Kit, 48z, Clutch Plate Assembly, Includes 5 Bolts And Locking Nuts For Attaching Clutch Plate To Deck SP11-000089
#17

48" deck diagram

Hardware kit, 48z, clutch plate assembly, includes 5 bolts and locking nuts for attaching clutch plate to deck

Part #SP11-000089

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

Bearing Cap Set, Z, Black Plastic, Set Of 2 Front Wheel Bearing Cap SP11-000137
#8

Frame parts diagram

Bearing cap set, z, black plastic, set of 2 front wheel bearing cap

Part #SP11-000137

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

Rear Engine Guard Assembly, 48zs, Yellow, Plastic Tube Caps, And Label SP12-000200
#13

Chassis diagram

Rear engine guard assembly, 48zs, yellow, plastic tube caps, and label

Part #SP12-000200

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

Pulley Kit, Hydro, Input Idler, Z, Includes Pulley, Carrier Arm, Bushing And Hardware SP11-000011
#14

Power train diagram

Pulley kit, hydro, input idler, z, includes pulley, carrier arm, bushing and hardware

Part #SP11-000011

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

Lug Bolts, 48z, Set Of 4, 1/2" X 20 SP11-000115
#20

Power train diagram

Lug bolts, 48z, set of 4, 1/2" x 20

Part #SP11-000115

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

Ztr Height Adjusting Grip M10-000812
#12

Blade/brake/deck lift handle diagram

Ztr height adjusting grip

Part #M10-000812

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.

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How do I fix a flat tire on my riding mower?

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

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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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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 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 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 creep in neutral?

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

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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 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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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 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.…

Read more
Repair difficulty
Time required
 60 minutes or less
How to replace a riding lawn mower blade

How to replace a riding lawn mower blade

If a blade on your mower is dull or bent, replace it following the steps in this repair guide.…

Read more
Repair difficulty
Time required
 30 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.…

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Repair difficulty
Time required
 15 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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