Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Tips to find your model number
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Smith Corona
Office

Model # 450 DLD (5ADN) Official Smith Corona typewriter

Here are the diagrams and repair parts for Official Smith Corona 450-DLD-5ADN typewriter, 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 164 parts  |
Spring 771271
#18

Carrier molding, rails, and frames diagram

Spring

Part #771271

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

E-ring 770868
#9

Ribbon drive diagram

E-ring

Part #770868

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

Base 796531
#11A

Jackets diagram

Base

Part #796531

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

Relay Spring 751437
#21

Paper feed diagram

Relay spring

Part #751437

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

Washer 777306
#5

Control pc board diagram

Washer

Part #777306

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

Gearspring 771260
#3

Element drive diagram

Gearspring

Part #771260

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

Paper Bail 784115
#25

Jackets diagram

Paper bail

Part #784115

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

Shaft Bearing 740143
#6

Element drive diagram

Shaft bearing

Part #740143

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

E-ring 771912
#4

Ribbon cassette & correction cassette mechanism diagram

E-ring

Part #771912

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

Spring 782619
#8

Element drive diagram

Spring

Part #782619

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

Repair guides for side-by-side refrigerators

How to replace a foamed-in-place door gasket in a side-by-side refrigerator

How to replace a foamed-in-place door gasket in a side-by-side refrigerator

The door gasket seals the gap around the door to keep the cold air in and the warm air out. Replace a worn or damaged do…

Read more
Repair difficulty
Time required
 30 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…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a defrost sensor in a side-by-side refrigerator

How to replace a defrost sensor in a side-by-side refrigerator

If frost is building up in the freezer of your side-by-side refrigerator, the defrost sensor could be at fault. You can …

Read more
Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your office

Office and smart products articles | Sears PartsDirect

View all
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.…

Read more
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.…

Read more
What does the Amazon Fire Stick Lite do?

What does the Amazon Fire Stick Lite do?

Learn what the Amazon Fire Stick Lite video streaming device does.…

Read more

Parts & More

Top-Mount Refrigerator
Top-mount refrigerator Parts