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Lawn & Garden Engine

Model # N52M-GA019/3411A Official Onan engine

Here are the diagrams and repair parts for Official Onan N52M-GA019/3411A engine, as well as links to manuals and error code tables, if available.

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Browse Parts forN52M-GA019/3411A Engine

  • Plug 167-0291
    #24

    Ignition and breaker box group diagram

    Plug

    Part #167-0291

    Replaced by #909

    ?
    Manufacturer substitution
    This part replaces 167-0291. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
  • Line 503-0874
    #23

    Fuel system group diagram

    Line

    Part #503-0874

    Replaced by #30962

    ?
    Manufacturer substitution
    This part replaces 503-0874. Substitute parts can look different from the original.
    This item is not returnable
    $27.18
    18% OFF Phone Price : $33.18
    In Stock
  • Engine Kit 522-0300

    #NI

    All parts diagram

    Engine kit

    Part #522-0300

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

  • Piston 112-0141-40
    #27F

    Crankshaft, flywheel, camshaft, piston and rod group diagram

    Piston

    Part #112-0141-40

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

  • Ring 113-0165-40
    #34F

    Crankshaft, flywheel, camshaft, piston and rod group diagram

    Ring

    Part #113-0165-40

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

  • Standard 1130165
    #34A

    Crankshaft, flywheel, camshaft, piston and rod group diagram

    Standard

    Part #1130165

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

  • Spacer 191-1047
    #5

    Starter parts group diagram

    Spacer

    Part #191-1047

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

  • Hub, Governor Cup 150-1519
    #17

    Crankshaft, flywheel, camshaft, piston and rod group diagram

    Hub, governor cup

    Part #150-1519

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

  • Code 23dz 123-1292
    #20

    Oil base and gearcase group diagram

    Code 23dz

    Part #123-1292

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

  • Breather Hose 123-1264
    #12

    Fuel system group diagram

    Breather hose

    Part #123-1264

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

Symptoms for gas walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

Repair guides for gas walk-behind mowers

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

How to replace a lawn mower spark plug

How to replace a lawn mower spark plug

Take a few minutes to replace the spark plug during your lawn mower's annual tune-up or if the spark plug is burnt or cr…

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

How to replace a lawn mower blade

Check your lawn mower blade regularly and replaced it if it's bent or damaged. …

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower flywheel key on a flathead engine

How to replace a lawn mower flywheel key on a flathead engine

When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…

Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your lawn & garden engines

Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

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.…

What are the main components of a lawn mower?

What are the main components of a lawn mower?

Learn about the main parts of a lawn mower and when to replace parts.…

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