Lawn & Garden Engine

Model # LAV35-40919K Official Lauson 4-cycle engine

Here are the diagrams and repair parts for Official Lauson LAV35-40919K 4-cycle engine, as well as links to manuals and error code tables, if available.

By Schematic
By Part
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for
LAV35-40919K 4-Cycle Engine
Carburetor 631612
Carburetor

Part #631612

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

Fuel Fitting 631775
#26

Carburetor no. 631612 diagram

Fuel fitting

Part #631775

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

Element 31410
#54

Basic engine diagram

Element

Part #31410

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

Drain Plug 27244
#28

Basic engine diagram

Drain plug

Part #27244

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

Spring Retainer 630731
#5

Carburetor no. 631612 diagram

Spring retainer

Part #630731

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

Clip 631022
#13

Carburetor no. 631612 diagram

Clip

Part #631022

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

Bowl Gasket 631334
#21

Carburetor no. 631612 diagram

Bowl gasket

Part #631334

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

Cap 31673
#10

Basic engine diagram

Cap

Part #31673

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

Spring 31672
#9

Basic engine diagram

Spring

Part #31672

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

Rewnd Startr 590420
#137

Basic engine diagram

Rewnd startr

Part #590420

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

Symptoms for top-mount refrigerators

Main causes: frozen or clogged defrost drain tube, cracked water system tubing…

Repair guides for top-mount refrigerators

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…

Repair difficulty
Time required
 15 minutes or less
How to replace the compressor run capacitor in a top-freezer refrigerator

How to replace the compressor run capacitor in a top-freezer refrigerator

The run capacitor sends electric current to the compressor motor to help the motor run efficiently. Replace the run capa…

Repair difficulty
Time required
 15 minutes or less
How to replace the defrost thermistor in a top-freezer refrigerator

How to replace the defrost thermistor in a top-freezer refrigerator

The defrost thermistor attaches to the evaporator coil and measures the evaporator coil temperature during defrost.…

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.…