Generac
Lawn & Garden Engine

Model # GM82 Official Generac engine

Here are the diagrams and repair parts for Official Generac GM82 engine, 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 138 parts  |

Tppt,cyl H 187406
#2

Cylinder block/head diagram

Tppt,cyl h

Part #187406

Replaced by #187406GS

?
Manufacturer substitution
This part replaces 187406. Substitute parts can look different from the original.
In Stock
Cams Assembly 187488
#16

Crankcase cover/camshaft diagram

Cams assembly

Part #187488

Replaced by #715926

?
Manufacturer substitution
This part replaces 187488. Substitute parts can look different from the original.
In Stock
Valve Needle 187482
#5

Carburetor/control/linkages diagram

Valve needle

Part #187482

Replaced by #187480GS

?
Manufacturer substitution
This part replaces 187482. Substitute parts can look different from the original.
In Stock
Hhcs, Carb 187509
#13

Carburetor/control/linkages diagram

Hhcs, carb

Part #187509

Replaced by #187509GS

?
Manufacturer substitution
This part replaces 187509. Substitute parts can look different from the original.
In Stock
Governor Slinger 187387
#23

Cylinder block/head diagram

Governor slinger

Part #187387

Replaced by #187387GS

?
Manufacturer substitution
This part replaces 187387. Substitute parts can look different from the original.
In Stock
Valve Needle 187480
#4

Carburetor/control/linkages diagram

Valve needle

Part #187480

Replaced by #187480GS

?
Manufacturer substitution
This part replaces 187480. Substitute parts can look different from the original.
In Stock
Carburetor Gasket 187504
Carburetor gasket

Part #187504

Replaced by #711499

?
Manufacturer substitution
This part replaces 187504. Substitute parts can look different from the original.
This item is not returnable
$5.79
15% OFF Phone Price : $6.79
In Stock
Seal Carburetor 187554
#27

Carburetor/control/linkages diagram

Seal carburetor

Part #187554

Replaced by #187554GS

?
Manufacturer substitution
This part replaces 187554. Substitute parts can look different from the original.
In Stock
Pulley 187561
#15

Fan cover/recoil starter/oil sensor diagram

Pulley

Part #187561

Replaced by #711541

?
Manufacturer substitution
This part replaces 187561. Substitute parts can look different from the original.
In Stock
Carburetor Gasket 187511
#14

Carburetor/control/linkages diagram

Carburetor gasket

Part #187511

Replaced by #711779

?
Manufacturer substitution
This part replaces 187511. Substitute parts can look different from the original.
In Stock

Repair guides for front-tine tillers

How to replace the tines on a front-tine tiller

How to replace the tines on a front-tine tiller

Badly worn tines diminish the tilling results. If the tines are bent, dull or worn, follow these steps to replace the t…

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your lawn & garden engines

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.…

What are the main components of a lawn mower?

What are the main components of a lawn mower?

Learn about the main parts of a lawn mower and when to replace parts.…