Chicago Pneumatic
Impact Wrench

Model # CP-734 Official Chicago Pneumatic impact wrench

Here are the diagrams and repair parts for Official Chicago Pneumatic CP-734 impact wrench, 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 61 parts  |

Roll Pin 20140172
#48

Unit parts diagram

Roll pin

Part #20140172

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

Hammer Gage 206107406
#39

Unit parts diagram

Hammer gage

Part #206107406

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

Pipe Plug 20289953
#26

Unit parts diagram

Pipe plug

Part #20289953

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

Spring 20699902
#22

Unit parts diagram

Spring

Part #20699902

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

O Ring Ret 20694885
#3

Unit parts diagram

O ring ret

Part #20694885

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

O-ring 20655009
#55

Unit parts diagram

O-ring

Part #20655009

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

Oil Seal 20687513
#45

Unit parts diagram

Oil seal

Part #20687513

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

Liner 20699911
#49

Unit parts diagram

Liner

Part #20699911

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

Trigger Pin 20214764
#19

Unit parts diagram

Trigger pin

Part #20214764

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

Valve Spring 20646613
#2

Unit parts diagram

Valve spring

Part #20646613

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

Symptoms for gas ranges

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure…

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, control system failure, faulty t…

Repair guides for gas ranges

How to replace oven door hinges on a gas range

How to replace oven door hinges on a gas range

See how to replace the oven door hinges on a gas range yourself, in just 30 minutes.…

Repair difficulty
Time required
 15 minutes or less
How to replace a range spark igniter switch

How to replace a range spark igniter switch

Follow these steps to replace the spark igniter switch—sometimes called a burner switch or spark switch—on a gas or dual…

Repair difficulty
Time required
 60 minutes or less
How to replace a range spark igniter electrode

How to replace a range spark igniter electrode

Learn how to replace the spark igniter electrode for the surface burners on a gas range or dual-fuel range.…

Repair difficulty
Time required
 45 minutes or less

Articles and videos for gas ranges

5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

Get tips on completing essential holiday cleaning tasks to brighten your home.…

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.…