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Homelite
Gas Line Trimmer

Model # Z825SD-UT20619-A Official Homelite trimmer

Here are the diagrams and repair parts for Official Homelite Z825SD-UT20619-A trimmer, as well as links to manuals and error code tables, if available.

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  • In the search box below, enter all or part of the part number or the part’s name.

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

Model diagram and schematic

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PART LIST
Showing 10 of 101 parts  |
Spacer
#15B

Starter assembly diagram

Spacer

Part #03566-2

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

Hand Control
#23A

Starter assembly diagram

Hand control

Part #A-07144

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

Spark Plug
#32

Carburetor diagram

Spark plug

Part #96169-S

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

Crvd Hd Gear
#8

Drive shaft and cutter head assembly diagram

Crvd hd gear

Part #A-04836-C

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

Tapite
#28

Carburetor diagram

Tapite

Part #82539

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

Lawn & Garden Equipment Engine Fuel Tank Pad
#22

Starter assembly diagram

Lawn & garden equipment engine fuel tank pad

Part #98792

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

Shaft Adapter
#12

Drive shaft and cutter head assembly diagram

Shaft adapter

Part #04355

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

Ignition Kit
#C

Carburetor diagram

Ignition kit

Part #A-04446

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

Choke Lever
#17

Carburetor diagram

Choke lever

Part #07377

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

Screen
#10

Carburetor diagram

Screen

Part #06502

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.

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April 19, 2023

Why does my gas line trimmer run rough?

By Lyle Weischwill

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

Read more
April 19, 2023

Why won't my gas line trimmer start?

By Lyle Weischwill

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

Read more
April 19, 2023

Why does my gas line trimmer leak gas?

By Lyle Weischwill

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

Read more

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.

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How to rebuild a line trimmer carburetor
October 01, 2013
By Lyle Weischwill

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…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a line trimmer carburetor
October 01, 2013
By Lyle Weischwill

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 …

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a line trimmer fuel line
October 01, 2013
By Lyle Weischwill

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…

Read more
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.

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Top 10 electric lawn and garden tools for 2023
February 11, 2023
By Lyle Weischwill

Top 10 electric lawn and garden tools for 2023

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

Read more
How to enjoy all the online benefits we offer on our Sears PartsDirect website
August 30, 2022
By Lyle Weischwill

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.…

Read more
Grass line trimmer maintenance checklist
March 01, 2016
By Lyle Weischwill

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…

Read more

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