Tecumseh
Lawn & Garden Engine

Model # AH600-1627B Official Tecumseh gas engine

Here are the diagrams and repair parts for Official Tecumseh AH600-1627B gas engine, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 55 parts  |

Lamination 34443A
#86

Replacement parts diagram

Lamination

Part #34443A

Replaced by #34443D

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Manufacturer substitution
This part replaces 34443A. Substitute parts can look different from the original.
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$45.43
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In Stock
Lawn & Garden Equipment Engine Oil Seal 510319
#10

Replacement parts diagram

Lawn & garden equipment engine oil seal

Part #510319

In Stock
Lawn & Garden Equipment Engine Nut 650390
#31

Replacement parts diagram

Lawn & garden equipment engine nut

Part #650390

This item is not returnable
In Stock
Adjustment Lever 570645
#36

Replacement parts diagram

Adjustment lever

Part #570645

This item is not returnable
In Stock
Carburetor 632410
#89

Replacement parts diagram

Carburetor

Part #632410

Replaced by #640092A

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Manufacturer substitution
This part replaces 632410. Substitute parts can look different from the original.
$94.99
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Gasket 510326
#40

Replacement parts diagram

Gasket

Part #510326

Replaced by #510326A

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Manufacturer substitution
This part replaces 510326. Substitute parts can look different from the original.
This item is not returnable
In Stock
Screw 650814
#87

Replacement parts diagram

Screw

Part #650814

Replaced by #651007

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Manufacturer substitution
This part replaces 650814. Substitute parts can look different from the original.
This item is not returnable
In Stock
Lawn & Garden Equipment Screw 650356
#46

Replacement parts diagram

Lawn & garden equipment screw

Part #650356

This item is not returnable
In Stock
Bearing 530110
#9A

Replacement parts diagram

Bearing

Part #530110

In Stock
Bearing 530104A
#3A

Replacement parts diagram

Bearing

Part #530104A

In Stock

Symptoms for gas walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

Repair guides for gas walk-behind mowers

These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.

How to rebuild a lawn mower carburetor

How to rebuild a lawn mower carburetor

The carburetor mixes air with fuel to drive the piston. Rebuild the carburetor if it's clogged or leaks.…

Repair difficulty
Time required
 60 minutes or less
How to replace a lawn mower recoil starter on an OHV engine

How to replace a lawn mower recoil starter on an OHV engine

Replace the recoil starter if it doesn't move when you pull the starter rope.…

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower wheel

How to replace a lawn mower wheel

Learn how replace a damaged wheel on a walk-behind lawn mower—it's a quick, easy fix.…

Repair difficulty
Time required
 15 minutes or less

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

Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

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.…