Rally
Gas Walk-Behind Mower

Model # A124D Official Rally lawn mower

Here are the diagrams and repair parts for Official Rally A124D lawn mower, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 24 parts  |

Adjustment Bracket 850904
#22

Replacement parts diagram

Adjustment bracket

Part #850904

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

Nut 62336
#46

Replacement parts diagram

Nut

Part #62336

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

Throttle Cable 851461
#10

Replacement parts diagram

Throttle cable

Part #851461

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

Screw 850998
#48

Replacement parts diagram

Screw

Part #850998

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

Nut 83731
#39

Replacement parts diagram

Nut

Part #83731

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

Axle Arm Assembly 85022
#27

Replacement parts diagram

Axle arm assembly

Part #85022

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

Housing 128418
#49

Replacement parts diagram

Housing

Part #128418

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

Skirt 8209J
#19

Replacement parts diagram

Skirt

Part #8209J

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

Lock Washer 850263
#57

Replacement parts diagram

Lock washer

Part #850263

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

Screw 86261
#9

Replacement parts diagram

Screw

Part #86261

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

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

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

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

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…

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 rebuild a lawn mower carburetor

How to rebuild a lawn mower carburetor

The carburetor mixes air with fuel to drive the piston. Rebuild the carburetor if it's clogged or leaks.…

Repair difficulty
Time required
 60 minutes or less
How to replace a lawn mower recoil starter on an OHV engine

How to replace a lawn mower recoil starter on an OHV engine

Replace the recoil starter if it doesn't move when you pull the starter rope.…

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

How to replace a lawn mower wheel

Learn how replace a damaged wheel on a walk-behind lawn mower—it's a quick, easy fix.…

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your walk-behind mowers

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

How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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.…

Types of walk-behind mower blades video

Types of walk-behind mower blades video

Learn about the different kinds of mower blades and how to maintain them.…