Kohler
Lawn & Garden Engine

Model # HD775-3018 Official Kohler engine

Here are the diagrams and repair parts for Official Kohler HD775-3018 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 114 parts  |

Lawn & Garden Equipment Engine Oil, Sae 30, 1-qt (replaces 40048) 25-357-03-S
#NI07

Sealant/thread lock/lubricant diagram

Lawn & garden equipment engine oil, sae 30, 1-qt (replaces 40048)

Part #25-357-03-S

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Lawn & Garden Equipment Engine Oil, Sae 10w-30, 1-qt 25-357-06-S
#NI06

Sealant/thread lock/lubricant diagram

Lawn & garden equipment engine oil, sae 10w-30, 1-qt

Part #25-357-06-S

Replaced by #25-357-65-S

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Manufacturer substitution
This part replaces 25-357-06-S. Substitute parts can look different from the original.
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This item is not returnable
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Lawn & Garden Equipment Engine Air Filter (replaces 14-083-01-s, 30-165) 14-083-19-S
#6

Air intake diagram

Lawn & garden equipment engine air filter (replaces 14-083-01-s, 30-165)

Part #14-083-19-S

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Lawn & Garden Equipment Engine Fuel Filter 14-050-14-S
#5

Fuel system diagram

Lawn & garden equipment engine fuel filter

Part #14-050-14-S

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Lawn & Garden Equipment Engine Carburetor Rebuild Kit 14-757-03-S
Lawn & garden equipment engine carburetor rebuild kit

Part #14-757-03-S

This item is not returnable
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Governor Gear 14-310-02-S
#3

Lubrication diagram

Governor gear

Part #14-310-02-S

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Lawn & Garden Equipment Engine Foam Pre-filter 14-083-02-S
#7

Air intake diagram

Lawn & garden equipment engine foam pre-filter

Part #14-083-02-S

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$7.29
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Lawn & Garden Equipment Engine Flywheel Key 14-340-01-S
#3

Crankshaft diagram

Lawn & garden equipment engine flywheel key

Part #14-340-01-S

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Lawn & Garden Equipment Engine Carburetor Gasket Set 14-041-31-S
#9

Fuel system diagram

Lawn & garden equipment engine carburetor gasket set

Part #14-041-31-S

$13.82
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Warning Decal 14-113-57-S
#1

Identification diagram

Warning decal

Part #14-113-57-S

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Symptoms for gas walk-behind mowers

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

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

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

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

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…

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

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 replace a lawn mower spark plug

How to replace a lawn mower spark plug

Take a few minutes to replace the spark plug during your lawn mower's annual tune-up or if the spark plug is burnt or cr…

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

How to replace a lawn mower blade

Check your lawn mower blade regularly and replaced it if it's bent or damaged. …

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower flywheel key on a flathead engine

How to replace a lawn mower flywheel key on a flathead engine

When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…

Repair difficulty
Time required
 45 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.…