Craftsman
Engine & Drivetrain

Model # 91779935 Official Craftsman 4-lead gearcase

Here are the diagrams and repair parts for Official Craftsman 91779935 4-lead gearcase, 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 36 parts  |

Lawn & Garden Equipment Washer (replaces 532057079, 5320570-79) 57079
#12

Kit no. 79935 diagram

Lawn & garden equipment washer (replaces 532057079, 5320570-79)

Part #57079

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Lock Nut 53838
#1

Kit no. 79935 diagram

Lock nut

Part #53838

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

Lawn & Garden Equipment V-belt 83691
#18

Kit no. 79935 diagram

Lawn & garden equipment v-belt

Part #83691

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

Reference Tag 85298
#35

Kit no. 79935 diagram

Reference tag

Part #85298

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

Clutch Jaw 75424
#20

Kit no. 79935 diagram

Clutch jaw

Part #75424

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

Screw 81377
#16

Kit no. 79935 diagram

Screw

Part #81377

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

Square Key 83684
#28

Kit no. 79935 diagram

Square key

Part #83684

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

Lawn Tractor Transaxle Wheel Axle Oil Seal 57072
#6

Kit no. 79935 diagram

Lawn tractor transaxle wheel axle oil seal

Part #57072

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

Drive Pulley 83681
#26

Kit no. 79935 diagram

Drive pulley

Part #83681

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

Bolt STD522512
#33

Kit no. 79935 diagram

Bolt

Part #STD522512

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

Most common symptoms to help you fix your refrigerators

Choose a symptom to see related refrigerator repairs.

Main causes: control board or cold control failure, broken compressor start relay, compressor motor failure, defrost tim…

Main causes: jammed ice cubes, broken ice maker assembly, dirty water filter, kinked water line, bad water valve, freeze…

Main causes: damaged door seal, faulty defrost sensor or bi-metal thermostat, broken defrost heater, bad defrost timer o…

Things to do: clean condenser coils, replace the water filter, clean the interior, adjust doors to prevent air leaks, cl…

Main causes: blocked air vents, compressor problems, condenser or evaporator fan not working, control system failure, se…

Main causes: water valve leaking, frozen or broken defrost drain tube, overflowing drain pan, cracked water system tubin…

Main causes: leaky door gasket, defrost system failure, evaporator fan not running, dirty condenser coils, condenser fan…

Main causes: blocked vents, defrost system problems, evaporator fan failure, dirty condenser coils, bad sensors, condens…

Most common repair guides to help fix your refrigerators

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

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How to replace a refrigerator temperature control board

If the temperature in your refrigerator doesn't match the temperature you set, the problem could be the temperature cont…

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How to clean refrigerator condenser coils

How to clean refrigerator condenser coils

Help your refrigerator run more efficiently by cleaning the condenser coils. It's easy and takes just a few minutes.…

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Time required
 15 minutes or less
How to replace a refrigerator water valve

How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your refrigerators

Use the advice and tips in these articles and videos to get the most out of your refrigerator.

How to Replace the Water Filter in a GE Refrigerator

How to Replace the Water Filter in a GE Refrigerator

See how to install the water filter on your GE refrigerator, no matter the filter type or refrigerator style.…

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How to change the water filter in an LG refrigerator

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