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Troybilt
Gas Line Trimmer

Model # 25A-258D063 Official Troybilt trimmer

Here are the diagrams and repair parts for Official Troybilt 25A-258D063 trimmer, as well as links to manuals and error code tables, if available.

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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 66 parts  |
Lawn & Garden Equipment Carriage Bolt (replaces 1186069, 583108, 706-101080, 706-10602-12, 791-182213) 710-0703
#35

Handle/engine/wheels/base diagram

Lawn & garden equipment carriage bolt (replaces 1186069, 583108, 706-101080, 706-10602-12, 791-182213)

Part #710-0703

This item is not returnable
$6.46 | 
13% OFF Phone Price : $7.46
In Stock
Yard Machines Lawn & Garden Equipment Wing Nut (replaces 01002925, 920-0279) 720-0279
#7

Handle/engine/wheels/base diagram

Yard machines lawn & garden equipment wing nut (replaces 01002925, 920-0279)

Part #720-0279

This item is not returnable
$6.87 | 
13% OFF Phone Price : $7.87
In Stock
Yard Machines Lawn & Garden Equipment Guide Bolt 710-1205
#6

Handle/engine/wheels/base diagram

Yard machines lawn & garden equipment guide bolt

Part #710-1205

This item is not returnable
$5.01 | 
17% OFF Phone Price : $6.01
In Stock
Washer 736-0173
#39

Handle/engine/wheels/base diagram

Washer

Part #736-0173

This item is not returnable
$5.94
In Stock
Yard Machines Lawn & Garden Equipment Bolt 710-0136
#54

Handle/engine/wheels/base diagram

Yard machines lawn & garden equipment bolt

Part #710-0136

This item is not returnable
$5.80
In Stock
Line Trimmer Cutting Line, 0.155-in OEM-743-0112
#50

Handle/engine/wheels/base diagram

Line trimmer cutting line, 0.155-in

Part #OEM-743-0112

This item is not returnable
$21.00 | 
22% OFF Phone Price : $27.00
In Stock
Mtd Line Trimmer Debris Shield 631-0096
#34

Handle/engine/wheels/base diagram

Mtd line trimmer debris shield

Part #631-0096

$99.59 | 
11% OFF Phone Price : $111.59
In Stock
Ryobi Lawn & Garden Equipment Flat Washer 736-3090
#8

Handle/engine/wheels/base diagram

Ryobi lawn & garden equipment flat washer

Part #736-3090

This item is not returnable
$11.43
In Stock
Hydro-gear Lawn & Garden Equipment Flat Washer 736-0371
#45

Handle/engine/wheels/base diagram

Hydro-gear lawn & garden equipment flat washer

Part #736-0371

This item is not returnable
$7.83
In Stock
Washer 736-0451
#13

Handle/engine/wheels/base diagram

Washer

Part #736-0451

This item is not returnable
$7.43
In Stock

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…

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Why won't my gas line trimmer start?

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

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Why does my gas line trimmer leak gas?

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

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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

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

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

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…

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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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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.…

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Solving 3 common problems with line trimmer cutting lines

Solving 3 common problems with line trimmer cutting lines

Follow these tips to prevent the cutting line on your grass line trimmer from breaking or feeding out too much or too li…

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How to replace a line trimmer fuel line video

How to replace a line trimmer fuel line video

Follow the steps in this video to replace a leaking fuel line in a line trimmer.…

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