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

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Sharp
Countertop Microwave

Model # R-4A77 Official Sharp microwave

Here are the diagrams and repair parts for Official Sharp R-4A77 microwave, 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 86 parts  |
Power Cord FACCDB001MRE0

#1-04

All parts diagram

Power cord

Part #FACCDB001MRE0

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

Transistor VSKRA223M//-3

#NI

All parts diagram

Transistor

Part #VSKRA223M//-3

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

Tr Rn2201 VSDTA143ES/1B

#NI

All parts diagram

Tr rn2201

Part #VSDTA143ES/1B

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

Connector QCNCWA030DRE0

#3-01C

All parts diagram

Connector

Part #QCNCWA030DRE0

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

(zd1) Zener Diode (hz16-1) VHEHZ161///-1

#NI

All parts diagram

(zd1) zener diode (hz16-1)

Part #VHEHZ161///-1

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

Screw Spcl XHTSD40P12RV0

#7-01

All parts diagram

Screw spcl

Part #XHTSD40P12RV0

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

(q1) Ic (lm7905ct) RH-IZA401DRE0

#NI

All parts diagram

(q1) ic (lm7905ct)

Part #RH-IZA401DRE0

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

Resistor VRD-B12HF202J

#NI

All parts diagram

Resistor

Part #VRD-B12HF202J

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

Outer Case Cabinet GCABUB058MRP0

#2-01

All parts diagram

Outer case cabinet

Part #GCABUB058MRP0

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

Screw XCPSD30P08000

#7-07

All parts diagram

Screw

Part #XCPSD30P08000

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

Effective articles & videos to help repair your microwaves

View all
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.…

Read more
Introducing new technical repair content that we’re developing for the Sears Technical Institute

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

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

Parts & More