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Snapper LT2146 (2690978A) tractor

Snapper LT2146 (2690978A) tractor Parts

Here are the diagrams and repair parts for Snapper LT2146 (2690978A) tractor, as well as links to manuals and error code tables, if available.

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Browse Parts for LT2146 (2690978A) Riding Mowers & Tractors

  • Snapper Wheel And Tire Assembly for Snapper LT2146 (2690978A) - Part 1729708

    Wheels & tires diagram

    Snapper Wheel And Tire Assembly

    Part #1729708

    The manufacturer no longer makes this part, and there's no substitute part

  • Snapper Bracket for Snapper LT2146 (2690978A) - Part 1736073A

    46"/52" deck-height adjustment diagram

    Snapper Bracket

    Part #1736073A

    The manufacturer no longer makes this part, and there's no substitute part

  • Snapper Decal, 21hp for Snapper LT2146 (2690978A) - Part 1751936

    Decals - 46"/52" deck diagram

    Snapper Decal, 21hp

    Part #1751936

    The manufacturer no longer makes this part, and there's no substitute part

  • Snapper Electric Pod for Snapper LT2146 (2690978A) - Part 1738795

    Snapper Electric Pod

    Part #1738795

    The manufacturer no longer makes this part, and there's no substitute part

  • Snapper Switch Key for Snapper LT2146 (2690978A) - Part 1737959

    Electrical diagram

    Snapper Switch Key

    Part #1737959

    The manufacturer no longer makes this part, and there's no substitute part

  • Snapper Dash Rod for Snapper LT2146 (2690978A) - Part 1738964

    Hood/grille/dash diagram

    Snapper Dash Rod

    Part #1738964

    The manufacturer no longer makes this part, and there's no substitute part

  • Snapper Spring for Snapper LT2146 (2690978A) - Part 1724290

    Transmission-tuff torq k46bp diagram

    Snapper Spring

    Part #1724290

    The manufacturer no longer makes this part, and there's no substitute part

  • Snapper Pulley Spacer for Snapper LT2146 (2690978A) - Part 1736445

    46"/52" deck-housing/arbor/blades diagram

    Snapper Pulley Spacer

    Part #1736445

    The manufacturer no longer makes this part, and there's no substitute part

  • Snapper Housing, 52 for Snapper LT2146 (2690978A) - Part 1738846D

    46"/52" deck-housing/arbor/blades diagram

    Snapper Housing, 52

    Part #1738846D

    The manufacturer no longer makes this part, and there's no substitute part

  • Snapper Engine, 21 Hp Briggs & Stratton Single Professional Series (engine Model: 33m777-2117-g1, 46  Models Only) for Snapper LT2146 (2690978A) - Part 33M777-2117-G1

    Engine-21hp b&s single pro series diagram

    Snapper Engine, 21 Hp Briggs & Stratton Single Professional Series (engine Model: 33m777-2117-g1, 46 Models Only)

    Part #33M777-2117-G1

    The manufacturer no longer makes this part, and there's no substitute part

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

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

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

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

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

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

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

Main causes: faulty battery, bad alternator…

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

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 solenoid on a riding lawn mower

How to replace the starter solenoid on a riding lawn mower

Replace the starter solenoid if it doesn't click when you turn the ignition key.…

Repair time and Difficulty

 30 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 time and Difficulty

 30 minutes or less
How to replace a riding lawn mower fuel filter

How to replace a riding lawn mower fuel filter

Help your mower run better by replacing the fuel filter during your riding mower's annual tune-up.…

Repair time and Difficulty

 15 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.

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

Wiring schematic symbols explained video

Wiring schematic symbols explained video

Learn some of the most common symbols found in a wiring diagram and what they mean.…

Jump-starting a riding lawn mower battery video

Jump-starting a riding lawn mower battery video

Learn how to connect cables safely to jump-start your mower’s battery.…

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