Black & Decker
Electric Line Trimmer

Model # ST4500 TYPE 4 Official Black & Decker trimmer

Here are the diagrams and repair parts for Official Black & Decker ST4500-TYPE-4 trimmer, 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 15 parts  |

Line Trimmer Spool
#9

Trimmer assy diagram

Line trimmer spool

Part #143684-01

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

Line Trimmer Spool Spring
#11

Trimmer assy diagram

Line trimmer spool spring

Part #682235-00

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

Motor
#24

Trimmer assy diagram

Motor

Part #90531236SV

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

Trigger
#5

Trimmer assy diagram

Trigger

Part #244179-02

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

Nameplate
#29

Trimmer assy diagram

Nameplate

Part #90579625

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

Line Trimmer Edge Guide
#27

Trimmer assy diagram

Line trimmer edge guide

Part #90503998

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

Lawn & Garden Equipment Screw
#26

Trimmer assy diagram

Lawn & garden equipment screw

Part #330019-04

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

Line Trimmer Cutting Head Cap
#10

Trimmer assy diagram

Line trimmer cutting head cap

Part #682378-02

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

Lawn & Garden Equipment Screw
#8

Trimmer assy diagram

Lawn & garden equipment screw

Part #5103541-00

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

Lawn & Garden Equipment Screw
#3

Trimmer assy diagram

Lawn & garden equipment screw

Part #681914-00

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

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