Model # 74112 Official Homelite trimmer

Here are the diagrams and repair parts for Official Homelite 74112 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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ALL PARTS

Showing 10 of 215 parts |

#20

Figure 1 diagram

Clamp

Part #98752

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

Switch

Part #93653

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

#84

Figure 1 diagram

Switch button

Part #98769

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

#30

Figure 5 diagram

String

Part #03959-03

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

Handle

Part #A-98525

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

#62

Figure 5 diagram

Handle bar

Part #A-03552

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

#26

Figure 1 diagram

Gasket

Part #98766-A

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

#79

Figure 1 diagram

Conctor driv

Part #98795-A

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

#17

Figure 5 diagram

Lawn & garden equipment hex nut

Part #04277

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

Part

Part #DA-02598-A

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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Why does my gas line trimmer run rough?

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

Why won't my gas line trimmer start?

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

Why does my gas line trimmer leak gas?

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.

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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

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

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.

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Solving 3 common problems with line trimmer cutting lines

Model # 74112 Official Homelite trimmer

Model diagram and schematic

SEARCH WITHIN THIS MODEL

Symptoms for gas line trimmers

Why does my gas line trimmer run rough?

Why won't my gas line trimmer start?

Why does my gas line trimmer leak gas?

Repair guides for gas line trimmers

How to rebuild a line trimmer carburetor

How to replace a line trimmer carburetor

How to replace a line trimmer fuel line

Articles and videos for gas line trimmers

Solving 3 common problems with line trimmer cutting lines

How to replace a line trimmer fuel line video

How to tune up a grass line trimmer video

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