Honda
Lawn & Garden Engine

Model # GCV-190-AS3A Official Honda engine

Here are the diagrams and repair parts for Official Honda GCV-190-AS3A 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 134 parts  |

Air Cleaner Cover 7399397
#5A

Air cleaner diagram

Air cleaner cover

Part #7399397

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

Flange Nut 0471623
#12

Control diagram

Flange nut

Part #0471623

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

Piston Pin 7370133
#3

Piston connecting rod diagram

Piston pin

Part #7370133

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

Stop Switch Cord 6315816
#5

Flywheel diagram

Stop switch cord

Part #6315816

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

Screw 4481818
#4

Carburetor diagram

Screw

Part #4481818

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

Oil Gasket 4497947
#2

Oil pan diagram

Oil gasket

Part #4497947

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

Choke Plate 7257207
#7

Choke diagram

Choke plate

Part #7257207

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

Collar, Fuel Cock 6978399
#11

Fan cover diagram

Collar, fuel cock

Part #6978399

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

Screw, Tapping #4 X 8 (po) 3674413
#10

Choke diagram

Screw, tapping #4 x 8 (po)

Part #3674413

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

Governor Rod 7229859
#2

Control diagram

Governor rod

Part #7229859

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

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.…