Craftsman
Engine & Drivetrain

Model # 13173523 Official Craftsman differential & axle assembly

Here are the diagrams and repair parts for Official Craftsman 13173523 differential & axle assembly, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 11 parts  |

Block 78978
#7

Differential and axle assembly diagram

Block

Part #78978

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

Screw 79017
#4

Differential and axle assembly diagram

Screw

Part #79017

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

Spring 78979
#6

Differential and axle assembly diagram

Spring

Part #78979

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

Washer 78982
#2

Differential and axle assembly diagram

Washer

Part #78982

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

Nut 79018
#10

Differential and axle assembly diagram

Nut

Part #79018

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

Bearing Housing 79022
#5

Differential and axle assembly diagram

Bearing housing

Part #79022

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

Axle Assembly 79100
#9

Differential and axle assembly diagram

Axle assembly

Part #79100

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

Retaining Ring 58586
#3

Differential and axle assembly diagram

Retaining ring

Part #58586

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

Axle 79099
#1

Differential and axle assembly diagram

Axle

Part #79099

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

Differential 73523

#NI

All parts diagram

Differential

Part #73523

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

Most common symptoms to help you fix your water heaters

Choose a symptom to see related water heater repairs.

Main causes: loose water pipe fittings, leaky drain valve, bad temperature-pressure relief valve, leaky heating element,…

Main causes: water supply needs chlorine treatment, anode rod too reactive…

Main causes: lack of power, no gas supply, thermostat limit switch tripped, bad element, bad thermostat, gas valve failu…

Main causes: broken heating element, thermostat failure, excessive tank sediment, tank size too small, burner valve asse…

Main causes: faulty pressure relief valve, water is overheating…

Main causes: thermostats need adjustment, water heater capacity too low, bad heating element, thermostat failure, excess…

Main causes: thermostat temperature set too high, thermostats need adjustment, faulty thermostat, shorted heating elemen…

Effective articles & videos to help repair your water heaters

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

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.…

How to read a wiring schematic video

How to read a wiring schematic video

Learn how to decipher symbols so you can buy the right part for your problem.…

Water heater common questions

Water heater common questions

These common questions and answers can help you make the most of your water heater.…