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Sunshine
Gas Walk-Behind Mower

Model # 8811 Official Sunshine push-type self-propelled rotary lawn mower

Here are the diagrams and repair parts for Official Sunshine 8811 push-type self-propelled rotary 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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Showing 10 of 83 parts  |
Flexlock Nut 84
#84

Handle assembly diagram

Flexlock nut

Part #84

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

Flat Washer 79
#79

Handle assembly diagram

Flat washer

Part #79

Replaced by #STD551025

?
Manufacturer substitution
This part replaces 79. Substitute parts can look different from the original.
This item is not returnable
$2.49 | 
29% OFF Phone Price : $3.49
In Stock
Washer 35
#35

Replacement parts diagram

Washer

Part #35

Replaced by #STD551025

?
Manufacturer substitution
This part replaces 35. Substitute parts can look different from the original.
This item is not returnable
$2.49 | 
29% OFF Phone Price : $3.49
In Stock
Washer 18
#18

Replacement parts diagram

Washer

Part #18

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

Bolt 21
#21

Replacement parts diagram

Bolt

Part #21

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

Bolt 28
#28

Replacement parts diagram

Bolt

Part #28

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

Screw 41
#41

Replacement parts diagram

Screw

Part #41

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

Lock Washer 24
#24

Replacement parts diagram

Lock washer

Part #24

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

Nut 25
#25

Replacement parts diagram

Nut

Part #25

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

Handle Control 83
#83

Handle assembly diagram

Handle control

Part #83

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

Symptoms for gas walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

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Why does my lawn mower run rough?

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

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Why does my lawn mower cut unevenly?

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

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Why does my lawn mower vibrate a lot?

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

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Why won't my lawn mower start?

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

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Why does my lawn mower stall?

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

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Why won't my lawn mower move?

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

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Repair guides for gas walk-behind mowers

These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.

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How to replace a lawn mower spark plug

How to replace a lawn mower spark plug

Take a few minutes to replace the spark plug during your lawn mower's annual tune-up or if the spark plug is burnt or cr…

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Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower blade

How to replace a lawn mower blade

Check your lawn mower blade regularly and replaced it if it's bent or damaged. …

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Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower flywheel key on a flathead engine

How to replace a lawn mower flywheel key on a flathead engine

When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…

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Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your walk-behind mowers

Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

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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.…

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Introducing new technical repair content that we’re developing for the Sears Technical Institute

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

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Top questions about Sears and Sears PartsDirect

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