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Kohler
Lawn & Garden Engine

Model # KS540-3012 Official Kohler engine

Here are the diagrams and repair parts for Official Kohler KS540-3012 engine, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 142 parts  |
Lawn & Garden Equipment Engine Oil, Sae 30, 1-qt (replaces 40048) 25-357-03-S
#NI21

Sealant, thread lock & lubricant diagram

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

Part #25-357-03-S

BEST SELLER
$11.14 | 
20% OFF MSRP : $14.00
In Stock
Lawn & Garden Equipment Engine Oil, Sae 10w-30, 1-qt 25-357-06-S
#NI20

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

?
Manufacturer substitution
This part replaces 25-357-06-S. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$11.24 | 
20% OFF MSRP : $14.00
In Stock
Filter 12-050-01-S
#12

Lubrication diagram

Filter

Part #12-050-01-S

Replaced by #12-050-01-S1

?
Manufacturer substitution
This part replaces 12-050-01-S. Substitute parts can look different from the original.
BEST SELLER
$13.54 | 
21% OFF MSRP : $17.09
In Stock
Lawn & Garden Equipment Engine Fuel Filter (replaces 25-050-08-s) 25-050-22-S
#11

Fuel system diagram

Lawn & garden equipment engine fuel filter (replaces 25-050-08-s)

Part #25-050-22-S

BEST SELLER
$9.14 | 
10% OFF Phone Price : $10.14
In Stock
Lawn & Garden Equipment Engine Spark Plug (replaces 14-132-06-s, 490-250-k016, Kh-14-132-11-s) 14-132-11-S
#15

Ignition diagram

Lawn & garden equipment engine spark plug (replaces 14-132-06-s, 490-250-k016, kh-14-132-11-s)

Part #14-132-11-S

$10.20 | 
16% OFF Phone Price : $12.20
In Stock
Fuel Hose 25-111-34-S
#9

Fuel system diagram

Fuel hose

Part #25-111-34-S

Replaced by #25-111-81-S

?
Manufacturer substitution
This part replaces 25-111-34-S. Substitute parts can look different from the original.
$21.91 | 
19% OFF Phone Price : $26.91
In Stock
Lawn & Garden Equipment Engine Throttle Linkage Bushing (replaces 25-158-11, Kh-25-158-11) 25-158-11-S
#17

Engine controls diagram

Lawn & garden equipment engine throttle linkage bushing (replaces 25-158-11, kh-25-158-11)

Part #25-158-11-S

This item is not returnable
$7.20 | 
12% OFF Phone Price : $8.20
In Stock
Lawn & Garden Equipment Engine Electric Starter (replaces 20-098-10-s, Kh-20-098-11-s) 20-098-11-S
#1

Starter diagram

Lawn & garden equipment engine electric starter (replaces 20-098-10-s, kh-20-098-11-s)

Part #20-098-11-S

$136.39 | 
7% OFF Phone Price : $146.39
In Stock
Lawn & Garden Equipment Engine Bushing 25-158-08-S
#16

Engine controls diagram

Lawn & garden equipment engine bushing

Part #25-158-08-S

This item is not returnable
$7.03 | 
12% OFF Phone Price : $8.03
In Stock
Lawn & Garden Equipment Engine Voltage Regulator (replaces Kh-25-403-35-s) 25-403-35-S
#16

Ignition diagram

Lawn & garden equipment engine voltage regulator (replaces kh-25-403-35-s)

Part #25-403-35-S

$27.20
In Stock

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