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Lawn & Garden Engine

Model # B48M-GA018 Official Onan gas engine

Here are the diagrams and repair parts for Official Onan B48M-GA018 gas engine, as well as links to manuals and error code tables, if available.

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Browse Parts forB48M-GA018 Gas Engine

  • Element 140-1216
    #4

    Fuel system diagram

    Element

    Part #140-1216

    Replaced by #45-083-02-S

    ?
    Manufacturer substitution
    This part replaces 140-1216. Substitute parts can look different from the original.
    This item is not returnable
    $25.09
    19% OFF Phone Price : $31.09
    In Stock
  • Filter 122-0338
    #15

    Oil system diagram

    Filter

    Part #122-0338

    Replaced by #52-050-02-S1

    ?
    Manufacturer substitution
    This part replaces 122-0338. Substitute parts can look different from the original.
    $15.63
    9% OFF Phone Price : $17.17
    In Stock
  • Plug 167-0298
    #9

    Ignition diagram

    Plug

    Part #167-0298

    Replaced by #857

    ?
    Manufacturer substitution
    This part replaces 167-0298. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
  • Lawn & Garden Equipment Engine Screw 821-0014
    #5

    Crankshaft and flywheel diagram

    Lawn & garden equipment engine screw

    Part #821-0014

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

  • Retainer 110-0893
    #44

    Cylinder block diagram

    Retainer

    Part #110-0893

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

  • Clamp 503-0311
    #10

    Ignition diagram

    Clamp

    Part #503-0311

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

  • Lawn & Garden Equipment Woodruff Key 515-0001
    Lawn & garden equipment woodruff key

    Part #515-0001

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

  • Washer 191-1038
    #15

    Starter motor parts diagram

    Washer

    Part #191-1038

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

  • Condenser 312-0244
    #7

    Ignition breaker box diagram

    Condenser

    Part #312-0244

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

  • Choke Shaft 142-0536
    #5

    Carburetor (with integral fuel pump) parts diagram

    Choke shaft

    Part #142-0536

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

Symptoms for elliptical machines

Choose a symptom to see related elliptical repairs.

Main causes: dead batteries, power supply failure, bad wiring connections, faulty control console…

Main causes: faulty reed switch, reed switch needs adjustment, wiring failure, bad control console…

Main cause: lack of lubrication on pivot points…

Main causes: weak batteries, loose wires, faulty control console…

Main causes: loose fastening bolts, damaged handle bars…

Main causes: dirty heart rate sensors, wiring failure, bad control console…

Main causes: leveling feet need to be adjusted, loose frame bolts, unstable flooring…

Main causes: bad resistance motor, faulty control console, wiring failure…

Repair guides for elliptical machines

These step-by-step repair guides will help you safely fix what’s broken on your elliptical.

How to replace an elliptical resistance motor

How to replace an elliptical resistance motor

If the resistance motor is not changing the resistance on your elliptical, replace it using these steps.…

Repair difficulty
Time required
 15 minutes or less
How to adjust an elliptical reed switch

How to adjust an elliptical reed switch

If the console doesn't display the correct speed on your elliptical, adjust the reed switch using these steps.…

Repair difficulty
Time required
 15 minutes or less
How to replace an elliptical console

How to replace an elliptical console

If the console on your elliptical doesn't work, replace it by following these 3 easy steps.…

Repair difficulty
Time required
 15 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 elliptical.

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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