Troybilt
Gas Line Trimmer

Model # 25A-258E063 Official Troybilt high wheel trimmer

Here are the diagrams and repair parts for Official Troybilt 25A-258E063 high wheel 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 53 parts  |

Knob Wing Nut 720-0284
#12

Wheel/handle/deck/spindle diagram

Knob wing nut

Part #720-0284

Replaced by #720-04072A

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Manufacturer substitution
This part replaces 720-0284. Substitute parts can look different from the original.
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$9.33
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Cable Tie 726-0240
#8

Wheel/handle/deck/spindle diagram

Cable tie

Part #726-0240

Replaced by #726-0178

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Manufacturer substitution
This part replaces 726-0240. Substitute parts can look different from the original.
This item is not returnable
In Stock
Yard Machines Lawn & Garden Equipment Cupped Washer 736-0270
#26

Wheel/handle/deck/spindle diagram

Yard machines lawn & garden equipment cupped washer

Part #736-0270

This item is not returnable
$5.10
16% OFF Phone Price : $6.10
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Aircap Lawn & Garden Equipment Hex Screw 710-0896
#16

Wheel/handle/deck/spindle diagram

Aircap lawn & garden equipment hex screw

Part #710-0896

This item is not returnable
$5.22
16% OFF Phone Price : $6.22
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Ace Lawn & Garden Equipment Flange Lock Nut 712-3004A
#46

Wheel/handle/deck/spindle diagram

Ace lawn & garden equipment flange lock nut

Part #712-3004A

This item is not returnable
$4.92
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Toro Lawn & Garden Equipment Hex Screw 710-3015
#27

Wheel/handle/deck/spindle diagram

Toro lawn & garden equipment hex screw

Part #710-3015

This item is not returnable
$5.12
16% OFF Phone Price : $6.12
In Stock
Line Trimmer Idler Arm Pulley 756-1198
#40

Wheel/handle/deck/spindle diagram

Line trimmer idler arm pulley

Part #756-1198

In Stock
Drive Belt 754-0625
#49

Wheel/handle/deck/spindle diagram

Drive belt

Part #754-0625

Replaced by #954-0625A

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Manufacturer substitution
This part replaces 754-0625. Substitute parts can look different from the original.

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$34.64
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Line Trimmer Cutting Line, 0.155-in OEM-743-0112
#50

Wheel/handle/deck/spindle 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
Washer 736-0451
#13

Wheel/handle/deck/spindle diagram

Washer

Part #736-0451

This item is not returnable
In Stock

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.

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Top 10 electric lawn and garden tools for 2023

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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.…

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…