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
Generac
Generator

Model # 9777-0 Official Generac generator

Here are the diagrams and repair parts for Official Generac 9777-0 generator, 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 210 parts  |
Filter 78601
#11

Engine trim diagram

Filter

Part #78601

Replaced by #78601GS

?
Manufacturer substitution
This part replaces 78601. Substitute parts can look different from the original.
$20.18 | 
23% OFF Phone Price : $26.18
In Stock
Switch 82538
#9

Control panel diagram

Switch

Part #82538

Replaced by #82538GS

?
Manufacturer substitution
This part replaces 82538. Substitute parts can look different from the original.
This item is not returnable
$12.34
In Stock
Gasket 78631
#8

Engine trim diagram

Gasket

Part #78631

Replaced by #G078631

?
Manufacturer substitution
This part replaces 78631. Substitute parts can look different from the original.
This item is not returnable
$6.86
In Stock
Valve 90082
#37

Engine long block diagram

Valve

Part #90082

Replaced by #0D24890ESV

?
Manufacturer substitution
This part replaces 90082. Substitute parts can look different from the original.
$51.52 | 
10% OFF Phone Price : $57.52
In Stock
Air Clnr Cvr 78608
#10

Engine trim diagram

Air clnr cvr

Part #78608

Replaced by #078608B

?
Manufacturer substitution
This part replaces 78608. Substitute parts can look different from the original.
$63.82
In Stock
Retainer 86293
#30

Engine long block diagram

Retainer

Part #86293

Replaced by #0D24890ESV

?
Manufacturer substitution
This part replaces 86293. Substitute parts can look different from the original.
$51.52 | 
10% OFF Phone Price : $57.52
In Stock
Spark Assembly 83083
#21

Generator diagram

Spark assembly

Part #83083

Replaced by #83083GS

?
Manufacturer substitution
This part replaces 83083. Substitute parts can look different from the original.
This item is not returnable
$13.49 | 
13% OFF Phone Price : $15.49
In Stock
Spring 88401
#31

Engine long block diagram

Spring

Part #88401

Replaced by #0D24890ESV

?
Manufacturer substitution
This part replaces 88401. Substitute parts can look different from the original.
$51.52 | 
10% OFF Phone Price : $57.52
In Stock
Valve 90081
#38

Engine long block diagram

Valve

Part #90081

Replaced by #0D24890ESV

?
Manufacturer substitution
This part replaces 90081. Substitute parts can look different from the original.
$51.52 | 
10% OFF Phone Price : $57.52
In Stock
Gasket 80314
#17

Generator diagram

Gasket

Part #80314

Replaced by #80314GS

?
Manufacturer substitution
This part replaces 80314. Substitute parts can look different from the original.
$16.86
In Stock

Symptoms for electric ranges

Why doesn't my electric range's surface element heat properly?

Main causes: faulty surface element, burner control switch failure, temperature limiter not working properly, loose wiri…

Read more

Should I replace a damaged glass cooktop?

Main causes: impact from dropping an item on the glass surface, ceramic glass surface flaw, surface element temperature …

Read more

Repair guides for electric ranges

How to replace a range hidden bake element

How to replace a range hidden bake element

These step-by-step instructions guide you through replacing the oven hidden bake element in an electric range.…

Read more
Repair difficulty
Time required
 30 minutes or less
How to replace a range glass cooktop

How to replace a range glass cooktop

These step-by-step instructions explain how to replace a damaged ceramic glass cooktop on an electric range. …

Read more
Repair difficulty
Time required
 45 minutes or less
How to replace a range relay control board

How to replace a range relay control board

Follow these instructions to replace the relay control board if it isn't responding to signals from the microprocessor d…

Read more
Repair difficulty
Time required
 45 minutes or less

Articles and videos for electric ranges

How is cooking on an electric range different than cooking on a gas stove?

How is cooking on an electric range different than cooking on a gas stove?

Learn about the differences between cooking on gas and electric stoves.…

Read more
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

Parts & More