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Front-Engine Lawn Tractor

Model # 13AX775H730 Official MTD tractor

Here are the diagrams and repair parts for Official MTD 13AX775H730 tractor, as well as links to manuals and error code tables, if available.

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Browse Parts for13AX775H730 Riding Mowers & Tractors

  • Engagement Cable 746-04173B
    #14

    Frame diagram

    Engagement cable

    Part #746-04173B

    Replaced by #946-04173E

    ?
    Manufacturer substitution
    This part replaces 746-04173B. Substitute parts can look different from the original.
    BEST SELLER
    $23.33
    20% OFF Phone Price : $29.33
    Back Order
  • Lawn Mower Blade 742-0616A
    #38

    42" deck diagram

    Lawn mower blade

    Part #742-0616A

    Replaced by #942-0616A

    ?
    Manufacturer substitution
    This part replaces 742-0616A. Substitute parts can look different from the original.
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    Get free shipping with Automatic Reorder

    $31.32
    16% OFF Phone Price : $37.32
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  • Lawn & Garden Equipment Hex Flange Nut 712-0417A
    Lawn & garden equipment hex flange nut

    Part #712-0417A

    BEST SELLER
    $8.00
    11% OFF Phone Price : $9.00
    In Stock
  • Yard Machines Lawn & Garden Equipment Lock Nut, 5/16-18 712-04063
    Yard machines lawn & garden equipment lock nut, 5/16-18

    Part #712-04063

    BEST SELLER
    This item is not returnable
    $4.81
    17% OFF Phone Price : $5.81
    In Stock
  • Gasket 721-0208
    #27

    Engines diagram

    Gasket

    Part #721-0208

    Replaced by #692236

    ?
    Manufacturer substitution
    This part replaces 721-0208. Substitute parts can look different from the original.
    BEST SELLER
    This item is not returnable
    $6.56
    13% OFF Phone Price : $7.56
    In Stock
  • Ignition Key 725-1744
    #30

    Bumper & hood - models 762, 772 diagram

    Ignition key

    Part #725-1744

    Replaced by #925-1745A

    ?
    Manufacturer substitution
    This part replaces 725-1744. Substitute parts can look different from the original.
    BEST SELLER
    $20.76
    22% OFF Phone Price : $26.76
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  • Pulley, Idler, 4.25" Dia. 756-04129
    Pulley, idler, 4.25" dia.

    Part #756-04129

    Replaced by #753-08171

    ?
    Manufacturer substitution
    This part replaces 756-04129. Substitute parts can look different from the original.
    BEST SELLER
    $32.52
    16% OFF Phone Price : $38.52
    In Stock
  • Mtd Yard Machines Lawn Tractor Flange Nut 712-04065
    Mtd yard machines lawn tractor flange nut

    Part #712-04065

    BEST SELLER
    This item is not returnable
    $5.50
    15% OFF Phone Price : $6.50
    In Stock
  • Steering Shaft 738-0919
    #14

    Steering diagram

    Steering shaft

    Part #738-0919

    Replaced by #738-0919B

    ?
    Manufacturer substitution
    This part replaces 738-0919. Substitute parts can look different from the original.
    BEST SELLER
    $61.16
    9% OFF Phone Price : $67.16
    In Stock
  • Mtd Yard-man Lawn & Garden Equipment Hex Patch Bolt 710-1309
    #4

    Steering diagram

    Mtd yard-man lawn & garden equipment hex patch bolt

    Part #710-1309

    BEST SELLER
    This item is not returnable
    $5.04
    17% OFF Phone Price : $6.04
    In Stock

Most common symptoms to help you fix your riding mowers & tractors

Choose a symptom to see related riding mower and lawn tractor repairs.

Main causes: punctured tire or inner tube, leaky valve stem, damaged wheel rim…

Main causes: clogged carburetor, damaged flywheel key, dirty spark plug, stale fuel, improper valve lash, engine needs a…

Main causes: worn or broken ground drive belt, bad seat switch, transaxle freewheel control engaged, transaxle failure, …

Main causes: damaged tie rods, bent or worn wheel spindle, worn front axle, damaged sector gear assembly…

Main causes: engine overfilled with oil, leaky head gasket or sump gasket, damaged carburetor seals, cracked fuel pump, …

Main causes: shift lever needs adjustment, neutral control needs adjustment…

Main causes: worn or broken blade belt, broken belt idler pulley, blade clutch cable failure, bad PTO switch, damaged ma…

Main causes: damaged cutting blade, worn deck pulley, damaged mandrel pulley, loose fasteners on mower deck components…

Main causes: faulty battery, bad alternator…

Most common repair guides to help fix your riding mowers & tractors

These step-by-step repair guides will help you safely fix what’s broken on your riding mower or lawn tractor.

How to replace the starter motor on a riding lawn mower

How to replace the starter motor on a riding lawn mower

If you hear the solenoid click but don’t hear the starter motor spin when you turn the key, follow these steps to replac…

Repair difficulty
Time required
 30 minutes or less
How to replace a riding lawn mower rear tire

How to replace a riding lawn mower rear tire

Your mower can’t run on a damaged rear tire. Here’s how to install a new one.…

Repair difficulty
Time required
 60 minutes or less
How to replace a riding lawn mower blade

How to replace a riding lawn mower blade

If a blade on your mower is dull or bent, replace it following the steps in this repair guide.…

Repair difficulty
Time required
 30 minutes or less

Effective articles & videos to help repair your riding mowers & tractors

Use the advice and tips in these articles and videos to get the most out of your riding mower or lawn tractor.

Why your mower loses power when the blades are engaged

Why your mower loses power when the blades are engaged

Blades on, power gone? If your mower sputters or stalls when cutting starts, we’ll help you track down the problem and f…

What's the difference between a lawn tractor and a garden tractor?

What's the difference between a lawn tractor and a garden tractor?

Do you know a lawn tractor from a garden tractor? Take a look at the key differences and discover how each handles your …

The best time of day to mow grass (and when you should absolutely not)

The best time of day to mow grass (and when you should absolutely not)

Wondering when to mow your lawn for the best results? Timing matters more than you might think. Discover the best time o…

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