Cycling

Model # 512878860 Official Sears 18" sidewalk bicycle

Here are the diagrams and repair parts for Official Sears 512878860 18" sidewalk bicycle, as well as links to manuals and error code tables, if available.

By Schematic
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for
512878860 18" Sidewalk Bicycle
Screw 216-3773A
#50

Replacement parts diagram

Screw

Part #216-3773A

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

Trg Whl/arm 29440-625
#33

Replacement parts diagram

Trg whl/arm

Part #29440-625

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

Post Clamp 219-1015
#43

Replacement parts diagram

Post clamp

Part #219-1015

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

Spacer 241-514
#15

Replacement parts diagram

Spacer

Part #241-514

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

Link Cover STD316659
#55

Replacement parts diagram

Link cover

Part #STD316659

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

Frame Assembly 49-28868-749
#19

Replacement parts diagram

Frame assembly

Part #49-28868-749

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

Retainer Clip 5925A-665
#26

Replacement parts diagram

Retainer clip

Part #5925A-665

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

Pnu Knly Tir 215-314
#10

Replacement parts diagram

Pnu knly tir

Part #215-314

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

Crank Assembly 47-29863-747
#24

Replacement parts diagram

Crank assembly

Part #47-29863-747

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

Lock Washer 219-109
#17

Replacement parts diagram

Lock washer

Part #219-109

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

Symptoms for gas line trimmers

Choose a symptom to see related grass line trimmer repairs.

Main causes: stale fuel, cracked fuel lines, dirty carburetor, bad spark plug, worn piston rings…

Main causes: stale fuel, clogged fuel filter, faulty spark plug, clogged air filter, cracked fuel lines, clogged carbure…

Main causes: cracked fuel lines, bad carburetor seals, leaky fuel tank cap, damaged fuel tank…

Repair guides for gas line trimmers

These step-by-step repair guides will help you safely fix what’s broken on your grass line trimmer.

How to rebuild a line trimmer carburetor

How to rebuild a line trimmer carburetor

If the line trimmer engine won't start even though there's fuel in the tank, the carburetor could be the problem. Follow…

Repair difficulty
Time required
 15 minutes or less
How to replace a line trimmer carburetor

How to replace a line trimmer carburetor

If the line trimmer won't start even though there's fuel in the tank, the carburetor could be the problem. Follow these …

Repair difficulty
Time required
 15 minutes or less
How to replace a line trimmer fuel line

How to replace a line trimmer fuel line

The fuel line on a grass line trimmer deteriorates with time and eventually can split or crack. You can replace it yours…

Repair difficulty
Time required
 15 minutes or less

Articles and videos for gas line trimmers

Use the advice and tips in these articles and videos to get the most out of your grass line trimmer.

Top 10 electric lawn and garden tools for 2023

Top 10 electric lawn and garden tools for 2023

Learn about the top 10 must-have electric lawn & garden tools for 2023…

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.…

Grass line trimmer maintenance checklist

Grass line trimmer maintenance checklist

Find out how to take care of your grass line trimmer from the start of the trimming season until the end, with this help…