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Gas Line Trimmer

Model # 536773600 Official Craftsman 5.5-hp high wheel line trimmer

Here are the diagrams and repair parts for Official Craftsman 536773600 5.5-hp high wheel line trimmer, as well as links to manuals and error code tables, if available.

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Browse Parts for536773600 Line Trimmers

  • Debris Shield 740167
    #20

    Frame diagram

    Debris shield

    Part #740167

    Replaced by #740167MA

    ?
    Manufacturer substitution
    This part replaces 740167. Substitute parts can look different from the original.
    This item is not returnable
    $32.38
    16% OFF Phone Price : $38.38
    In Stock
  • Nut,3/8-16hw 710140
    Nut,3/8-16hw

    Part #710140

    Replaced by #703893

    ?
    Manufacturer substitution
    This part replaces 710140. Substitute parts can look different from the original.
    This item is not returnable
    $11.79
    15% OFF Phone Price : $13.79
    In Stock
  • Trim Line 79999
    #31

    Frame diagram

    Trim line

    Part #79999

    Replaced by #79999

    ?
    Manufacturer substitution
    This part replaces 79999. Substitute parts can look different from the original.
    This item is not returnable
    $17.55
    10% OFF Phone Price : $19.55
    In Stock
  • Shaft 740246
    #25

    Frame diagram

    Shaft

    Part #740246

    Replaced by #7501044MA

    ?
    Manufacturer substitution
    This part replaces 740246. Substitute parts can look different from the original.
    $74.91
    7% OFF Phone Price : $80.91
    In Stock
  • Nut, 5/16-18 710205
    #35

    Brushcutter diagram

    Nut, 5/16-18

    Part #710205

    Replaced by #704067

    ?
    Manufacturer substitution
    This part replaces 710205. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
  • Screw,3/8-24 712146
    #18

    Frame diagram

    Screw,3/8-24

    Part #712146

    Replaced by #1X20MA

    ?
    Manufacturer substitution
    This part replaces 712146. Substitute parts can look different from the original.
    In Stock
  • Weed Wrap, Upper 740163
    #26

    Frame diagram

    Weed wrap, upper

    Part #740163

    Replaced by #740163MA

    ?
    Manufacturer substitution
    This part replaces 740163. Substitute parts can look different from the original.
    In Stock
  • Screw, 3/8-1 710265
    #37

    Brushcutter diagram

    Screw, 3/8-1

    Part #710265

    Replaced by #25X6MA

    ?
    Manufacturer substitution
    This part replaces 710265. Substitute parts can look different from the original.
    $9.62
    9% OFF Phone Price : $10.62
    In Stock
  • Screw, 3/8 - 711978
    #2

    Frame diagram

    Screw, 3/8 -

    Part #711978

    Replaced by #25X11MA

    ?
    Manufacturer substitution
    This part replaces 711978. Substitute parts can look different from the original.
    In Stock
  • Tire&rim,14x 740185
    #28

    Brushcutter diagram

    Tire&rim,14x

    Part #740185

    Replaced by #7701021MA

    ?
    Manufacturer substitution
    This part replaces 740185. Substitute parts can look different from the original.
    $109.80
    10% OFF Phone Price : $121.80
    In Stock

Symptoms for gas line trimmers

Choose a symptom to see related grass line trimmer repairs.

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

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

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

Effective articles & videos to help repair your line trimmers

Use the advice and tips in these articles and videos to get the most out of your grass line trimmer.

Line trimmer: Preventing fuel vapor lock in hot summer conditions

Line trimmer: Preventing fuel vapor lock in hot summer conditions

Vapor lock can stop your trimmer cold in summer heat. Learn how to prevent it and keep your lawn looking sharp…

Straight shaft vs curved shaft trimmers: What’s the difference?

Straight shaft vs curved shaft trimmers: What’s the difference?

Trying to decide between a straight shaft and curved shaft trimmer? This guide compares both designs to help you underst…

Can you cut grass with a weed whacker?

Can you cut grass with a weed whacker?

Wondering if your weed whacker can pick up the slack for your broken lawn mower? You're not alone. In this guide, we bre…

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