Sears
Cycling

Model # 502476810 Official Sears 20" boys' 3-speed spyder bicycle

Here are the diagrams and repair parts for Official Sears 502476810 20" boys' 3-speed spyder bicycle, 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 60 parts  |

Part 10421
#10N

Frame assembly diagram

Part

Part #10421

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

Axle Set 3515-12

#NI

All parts diagram

Axle set

Part #3515-12

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

Brake Shoe Set 2870
#3B

Front and rear caliper hand brake replacement parts diagram

Brake shoe set

Part #2870

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

Brake Shoe Set 8364
#3A

Front and rear caliper hand brake replacement parts diagram

Brake shoe set

Part #8364

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

Hardware Kit 8368
#2A

Front and rear caliper hand brake replacement parts diagram

Hardware kit

Part #8368

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

Cal. Brake 8375

#NI

All parts diagram

Cal. brake

Part #8375

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

Brake Cable 8370
#7A

Front and rear caliper hand brake replacement parts diagram

Brake cable

Part #8370

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

Clamp 2865
#8

Front and rear caliper hand brake replacement parts diagram

Clamp

Part #2865

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

Fndr Set 20 3208C-6
#2

Frame assembly diagram

Fndr set 20

Part #3208C-6

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

Front Wheel 27915
#10C

Frame assembly diagram

Front wheel

Part #27915

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

Symptoms for gas pressure washers

Choose a symptom to see related pressure washer repairs.

Main causes: faulty unloader valve, bad pressure regulator…

Main causes: stale fuel, gummed up carburetor, engine needs tune up, throttle and choke controls need adjustment, bad re…

Main causes: dirty air filter, stale fuel, clogged or dirty carburetor, bad unloader valve…

Main causes: broken recoil spring, damaged recoil starter…

Main causes: overfilling engine with oil, improper fuel/air mixture, choke system problems, dirty carburetor, engine nee…

Main causes: pump running for more than 5 minutes when the spray wand isn't being used, faulty pressure relief valve, ba…

Main causes: insufficient water supply, clogged water inlet screen, clogged pressure hose, faulty pump check valves, stu…

Main causes: using a high-pressure spray tip when applying detergent, clogged siphon tube, chemical injection system fai…

Main causes: damaged recoil starter, oil inside cylinder, locked up engine piston…

Repair guides for gas pressure washers

These step-by-step repair guides will help you safely fix what’s broken on your pressure washer.

How to install a pressure washer chemical injection kit

How to install a pressure washer chemical injection kit

The chemical injection valve draws detergent into the pump. If it’s not drawing detergent, use a repair kit to replace t…

Repair difficulty
Time required
 15 minutes or less
How to install a pressure washer O-ring kit

How to install a pressure washer O-ring kit

O-rings seal fittings on the pressure washer pump. Damaged seals allow water to leak from the pump. Follow these steps t…

Repair difficulty
Time required
 45 minutes or less
How to replace a pressure washer pump

How to replace a pressure washer pump

The pump can be damaged by air in the inlet water supply or by chemicals that remain in the pump body after using the ch…

Repair difficulty
Time required
 15 minutes or less

Articles and videos for gas pressure washers

Use the advice and tips in these articles and videos to get the most out of your pressure washer.

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.…

Tapping into a new feature in the Search Bar on Sears PartsDirect

Tapping into a new feature in the Search Bar on Sears PartsDirect

Learn about a new feature added to the Search Bar on Sears PartsDirect…

7 steps for winterizing and storing a pressure washer

7 steps for winterizing and storing a pressure washer

Follow this advice to winterize your pressure washer.…