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Front-Engine Lawn Tractor

Model # LTX-2146 Official Troybilt lawn tractor

Here are the diagrams and repair parts for Official Troybilt LTX-2146 lawn tractor, as well as links to manuals and error code tables, if available.

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Browse Parts forLTX-2146 Riding Mowers & Tractors

  • Lawn Mower Blade 742-0616A
    #35

    Deck shell/belt cover - ltx-1842 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.
    BEST SELLER

    Get free shipping with Automatic Reorder

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

    Part #712-0417A

    BEST SELLER
    $8.24
    11% OFF Phone Price : $9.24
    In Stock
  • Gasket 721-0208
    #30

    Engine heat shield/fuel line hose 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
    $6.76
    13% OFF Phone Price : $7.76
    In Stock
  • Ignition Key 725-1744
    #26A

    Hood/side panels 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
    Back Order
  • Ignition Key 725-1745
    #26

    Hood/side panels diagram

    Ignition key

    Part #725-1745

    Replaced by #925-1745A

    ?
    Manufacturer substitution
    This part replaces 725-1745. Substitute parts can look different from the original.
    BEST SELLER
    $20.76
    22% OFF Phone Price : $26.76
    Back Order
  • Mtd Lawn Tractor Steering Shaft Pinion Gear 717-1554
    #15

    Steering/wheels diagram

    Mtd lawn tractor steering shaft pinion gear

    Part #717-1554

    BEST SELLER
    $15.61
    11% OFF Phone Price : $17.61
    In Stock
  • Shoulder Bolt 738-3056
    #39

    Deck shell/belt cover - ltx-2146 diagram

    Shoulder bolt

    Part #738-3056

    Replaced by #938-3056

    ?
    Manufacturer substitution
    This part replaces 738-3056. Substitute parts can look different from the original.
    BEST SELLER
    $12.54
    14% OFF Phone Price : $14.54
    In Stock
  • Toro Lawn Tractor Hex Screw 710-0528
    Toro lawn tractor hex screw

    Part #710-0528

    $7.18
    12% OFF Phone Price : $8.18
    In Stock
  • Sears Lawn Tractor Screw 710-0627
    #81

    Wheels/tires/rim diagram

    Sears lawn tractor screw

    Part #710-0627

    This item is not returnable
    $6.76
    13% OFF Phone Price : $7.76
    In Stock
  • Idler Pulley 756-0981A
    #47

    Wheels/tires/rim diagram

    Idler pulley

    Part #756-0981A

    Replaced by #756-04224

    ?
    Manufacturer substitution
    This part replaces 756-0981A. Substitute parts can look different from the original.
    $26.47
    18% OFF Phone Price : $32.47
    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: worn or broken blade belt, broken belt idler pulley, blade clutch cable failure, bad PTO switch, damaged ma…

Main causes: faulty battery, bad alternator…

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

Main causes: dead battery, stale fuel, bad starter solenoid, ignition system problem, bad ignition interlock switch, clo…

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

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

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: unlevel mower deck, dull or damaged cutting blades, worn mandrel pulleys, bent mower deck, engine needs tun…

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 a mandrel assembly on a riding lawn mower

How to replace a mandrel assembly on a riding lawn mower

Replace the mandrel assembly if the blade shaft vibrates or doesn't spin.…

Repair difficulty
Time required
 30 minutes or less
How to replace the flywheel key on a riding lawn mower

How to replace the flywheel key on a riding lawn mower

If the engine won't restart after hitting a stump or rock, the problem could be a sheared flywheel key. Follow these ste…

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

How to replace a riding lawn mower ignition coil

If you're not getting spark from a good spark plug, the problem could be the ignition coil. Follow these step-by-step in…

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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