Tecumseh
Lawn & Garden Engine

Model # LH318SA-156585H Official Tecumseh engine

Here are the diagrams and repair parts for Official Tecumseh LH318SA-156585H 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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ALL PARTS
Showing 10 of 207 parts  |

Lawn Mower O-ring 631028
#29

Carburetor assembly diagram

Lawn mower o-ring

Part #631028

Replaced by #631028A

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Manufacturer substitution
This part replaces 631028. Substitute parts can look different from the original.
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Troybilt Lawn & Garden Equipment Engine Carburetor Rebuild Kit (replaces 632760a, 632809) 632760B
#60

Carburetor assembly diagram

Troybilt lawn & garden equipment engine carburetor rebuild kit (replaces 632760a, 632809)

Part #632760B

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Craftsman Lawn & Garden Equipment Engine Carburetor (replaces 640052, 640054) 640349
Craftsman lawn & garden equipment engine carburetor (replaces 640052, 640054)

Part #640349

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Gasket 27110
#44

Carburetor assembly diagram

Gasket

Part #27110

Replaced by #27110A

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Manufacturer substitution
This part replaces 27110. Substitute parts can look different from the original.
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Troybilt Lawn & Garden Equipment Engine Fuel Line Clamp 26460

#292

All parts diagram

Troybilt lawn & garden equipment engine fuel line clamp

Part #26460

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Lawn & Garden Equipment Engine Fuel Line (replaces 32180, 32180a, 32180b, 500236, Tc-32180c) 32180C

#351

All parts diagram

Lawn & garden equipment engine fuel line (replaces 32180, 32180a, 32180b, 500236, tc-32180c)

Part #32180C

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Snowblower Ignition Key (replaces 35593, Tc-35062) 35062

#328

All parts diagram

Snowblower ignition key (replaces 35593, tc-35062)

Part #35062

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Lawn & Garden Equipment Engine Carburetor Primer Assembly (replaces 570682, Tc-570682a) 570682A

#350

All parts diagram

Lawn & garden equipment engine carburetor primer assembly (replaces 570682, tc-570682a)

Part #570682A

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Craftsman Lawn & Garden Equipment Engine Fuel Tank Cap (replaces 35355, 35650) 37845

#301

All parts diagram

Craftsman lawn & garden equipment engine fuel tank cap (replaces 35355, 35650)

Part #37845

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Lawn & Garden Equipment Engine Throttle Control Knob 35440

#215

All parts diagram

Lawn & garden equipment engine throttle control knob

Part #35440

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Choose a symptom to see related grass line trimmer repairs.

Main causes: stale fuel, clogged fuel filter, faulty spark plug, clogged air filter, cracked fuel lines, clogged carbure…

Main causes: stale fuel, cracked fuel lines, dirty carburetor, bad spark plug, worn piston rings…

Main causes: cracked fuel lines, bad carburetor seals, leaky fuel tank cap, damaged fuel tank…

Repair guides for gas line trimmers

These step-by-step repair guides will help you safely fix what’s broken on your grass line trimmer.

How to rebuild a line trimmer carburetor

How to rebuild a line trimmer carburetor

If the line trimmer engine won't start even though there's fuel in the tank, the carburetor could be the problem. Follow…

Repair difficulty
Time required
 15 minutes or less
How to replace a line trimmer carburetor

How to replace a line trimmer carburetor

If the line trimmer won't start even though there's fuel in the tank, the carburetor could be the problem. Follow these …

Repair difficulty
Time required
 15 minutes or less
How to replace a line trimmer fuel line

How to replace a line trimmer fuel line

The fuel line on a grass line trimmer deteriorates with time and eventually can split or crack. You can replace it yours…

Repair difficulty
Time required
 15 minutes or less

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

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