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Kohler
Lawn & Garden Engine

Model # SV735-3021 Official Kohler engine

Here are the diagrams and repair parts for Official Kohler SV735-3021 engine, as well as links to manuals and error code tables, if available.

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  • In the search box below, enter all or part of the part number or the part’s name.

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

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Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 154 parts  |
Filter 52-050-02-S
#5205002-S

Oil pan/lubrication diagram

Filter

Part #52-050-02-S

Replaced by #52-050-02-S1

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Manufacturer substitution
This part replaces 52-050-02-S. Substitute parts can look different from the original.
BEST SELLER
$15.11 | 
9% OFF Phone Price : $16.67
In Stock
Lawn & Garden Equipment Engine Spark Plug (replaces 12-132-06-s, 24-132-01-s, Kh-25-132-12-s) 25-132-12-S
#2513212-S

Ignition/electrical diagram

Lawn & garden equipment engine spark plug (replaces 12-132-06-s, 24-132-01-s, kh-25-132-12-s)

Part #25-132-12-S

BEST SELLER

Get free shipping with Automatic Reorder

$21.91 | 
21% OFF Phone Price : $27.59
In Stock
Lawn & Garden Equipment Engine Air Filter 32-083-03-S
#3208303-S

Air intake/filtration diagram

Lawn & garden equipment engine air filter

Part #32-083-03-S

BEST SELLER
$20.07 | 
20% OFF MSRP : $25.06
In Stock
Lawn & Garden Equipment Engine Starter Assembly 32-098-03-S
#3209803-S

Starting system diagram

Lawn & garden equipment engine starter assembly

Part #32-098-03-S

Replaced by #32-098-10-S

?
Manufacturer substitution
This part replaces 32-098-03-S. Substitute parts can look different from the original.
BEST SELLER
$216.83
In Stock
Lawn & Garden Equipment Engine Throttle Linkage Bushing (replaces 25-158-11, Kh-25-158-11) 25-158-11-S
#2515811-S

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 Choke Linkage 24-079-22-S
#2407922-S

Engine controls diagram

Lawn & garden equipment engine choke linkage

Part #24-079-22-S

This item is not returnable
$9.53 | 
13% OFF MSRP : $11.00
In Stock
Lawn & Garden Equipment Engine Voltage Regulator 41-403-10-S
#4140310-S

Blower housing/baffles diagram

Lawn & garden equipment engine voltage regulator

Part #41-403-10-S

Replaced by #25-403-37-S

?
Manufacturer substitution
This part replaces 41-403-10-S. Substitute parts can look different from the original.
$102.27 | 
9% OFF Phone Price : $112.27
In Stock
Lawn & Garden Equipment Engine Stator (replaces 237878, 54-755-09-s, Kh-237878) 237878-S
#237878-S

Ignition/electrical diagram

Lawn & garden equipment engine stator (replaces 237878, 54-755-09-s, kh-237878)

Part #237878-S

$115.09 | 
18% OFF MSRP : $140.00
In Stock
Lawn & Garden Equipment Engine Bushing 25-158-08-S
#2515808-S

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 Drain Plug (replaces 25-139-57, Kh-25-139-57-s, Kh-x-75-10, X-75-10, X-75-10-s) 25-139-57-S
#2513957-S

Oil pan/lubrication diagram

Lawn & garden equipment engine drain plug (replaces 25-139-57, kh-25-139-57-s, kh-x-75-10, x-75-10, x-75-10-s)

Part #25-139-57-S

This item is not returnable
$3.74 | 
21% OFF Phone Price : $4.74
In Stock

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Why does my water softener overflow?

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Main causes: clogged drain hose, faulty rotor valve, leaky rotor valve seals…

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Why isn't my water softener using salt?

Main causes: salt bridge inside the salt tank, bad timer, valve motor failure, faulty rotor valve, clogged venturi…

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Why does my water softener leak water?

Main causes: loose water line connections, cracked water-carrying components, bad rotor valve seals…

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Why is there no display on my water softener?

Main causes: lack of electrical power, bad power transformer, faulty timer…

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Why isn't my water softener softening my water?

Main causes: empty salt tank, salt bridge, depleted resin, clogged or damaged venturi, broken rotor position switch, fai…

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Why are water softener resin beads in my water?

Main causes: broken resin tank screen, bad resin tank seals, cracked upper distributor in resin tank…

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Why isn't my water softener meter working?

Main causes: broken water flow meter, faulty timer, water flow to softener is bypassed…

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These step-by-step repair guides will help you safely fix what’s broken on your water softener.

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How to replace a water softener venturi

The venturi valve in your water softener draws brine water from the salt tank to the resin tank for regeneration. Follow…

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Repair difficulty
Time required
 15 minutes or less
How to replace a water softener rotor position switch

How to replace a water softener rotor position switch

The rotor position switch detects the position of the valve rotor. If the rotor position switch fails, follow these step…

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Repair difficulty
Time required
 30 minutes or less
How to replace a water softener timer

How to replace a water softener timer

The timer is the control board you use to program the water softener. If the timer isn’t accepting commands when you pus…

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Repair difficulty
Time required
 15 minutes or less

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

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