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Pre Cleaner Air Filter

Part Number: 273638S

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Repair Instructions

*This part replaces obsolete part #: 30-914 and 273638.

Product Information

Manufacturer: Briggs and Stratton, Toro

Product Number: 273638S

Classification: Part

Weight: 0.01 lbs.

Shipping: Ships Worldwide

Specifications

Part Type: Air Filter

Description:

This replacement filter-pre cleaner is a genuine manufacturer sourced item. It is specially designed for use on Briggs and Stratton engines installed on Toro lawn tractors. This filter adds a second layer of protection against dust and other contaminants. This is a foam cleaner which is sold individually. Please note, the pleated paper filter is sold separately.

Replacing this item is a simple task that does not require any tools.

• Remove the filter cover
• Take out the old filter
• Secure the new filter
• Attach the top cover

Warning: California's Proposition 65

Compatibility

This part is compatible with the following machines:

Toro

74590 (200000001-200999999)(2000) Lawn Tractor
74590 (210000001-210999999)(2001) Lawn Tractor
74590 (220000001-220999999)(2002) Lawn Tractor
74590 (230000001-230999999)(2003) Lawn Tractor

74590 (240000001-240999999)(2004) Lawn Tractor
74590 (250000001-250999999)(2005) Lawn Tractor
74704 (250000001-250999999)(2005) Lawn Tractor

Briggs and Stratton

40H777-0155-G1 Engine
40H777-0155-G2 Engine
40H777-0156-B1 Engine
40H777-0156-B2 Engine
40H777-0160-G1 Engine
40H777-0160-G2 Engine
40H777-0162-B1 Engine
40H777-0162-B2 Engine
40H777-0164-B1 Engine
40H777-0168-E1 Engine
40H777-0171-E1 Engine
40H777-0172-G1 Engine
40H777-0173-B1 Engine
40H777-0175-B1 Engine
40H777-0176-B1 Engine
40H777-0177-G5 Engine
40H777-0178-G5 Engine
40H777-0179-G5 Engine
40H777-0181-G5 Engine
40H777-0182-G5 Engine
40H777-0182-G6 Engine
40H777-0241-B1 Engine
40H777-0241-E1 Engine
40H777-0241-E2 Engine
40H777-0242-B1 Engine
40H777-0242-E1 Engine
40H777-0242-E2 Engine
40H777-0248-E1 Engine
40H777-0274-G1 Engine
40H777-0274-G5 Engine
40H777-0274-G6 Engine
40H777-0285-B1 Engine
40H777-0285-B2 Engine
40H777-0285-B5 Engine
40H777-0285-B6 Engine
40H777-0286-B1 Engine
40H777-0287-G5 Engine
40H777-0363-B1 Engine
40H777-0363-E1 Engine
40H777-0364-B1 Engine
40H777-0364-E1 Engine
40H777-0789-B1 Engine
40H777-0822-B1 Engine
40H777-0823-B1 Engine
40H777-0871-B1 Engine
40H777-1223-B1 Engine
40H777-1223-G1 Engine
40H777-1421-B1 Engine
40H777-1421-G1 Engine
40H777-1456-B1 Engine
40H777-1458-B1 Engine
40H777-1575-G5 Engine
40H777-1633-G5 Engine
40H777-2135-G5 Engine
40H777-2136-G1 Engine
40H777-2136-G5 Engine
40H777-2421-G1 Engine
40H777-2421-G5 Engine
40H777-4143-G5 Engine
40H777-4144-G5 Engine
40H777-4421-G1 Engine
40H777-4421-G5 Engine
40H777-5129-B1 Engine
40H777-5135-G5 Engine
40H777-5136-B1 Engine
40H777-5136-G5 Engine
40H777-5137-B1 Engine
40H777-5138-G5 Engine
40H777-5139-B1 Engine
40H777-5141-B1 Engine
40H777-5142-G5 Engine

See more of the 150+ compatible machines

Products Compatibility

This item works with the following types of products:

• Engine
• Lawn Tractor

Questions & Answers

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Repair Instructions: Submitted by Customers Like You

1 of 1 people found this instruction helpful

Tool Type:

Lawn Tractor

Parts Used:

Spark Plug - 691043

Fuel Filter - 84001895

Oil Filter - 492932S

Air Filter Cleaner Cartridge - 499486S

Pre Cleaner Air Filter - 273638S

Air Cleaner Gasket - 795629

Repair Difficulty:

Medium

Time Spent Repairing:

30-60 minutes

Tools Used:

Screwdriver, Pliers, Socket set, Nutdriver

Routine Maintenance

1. Removed Engine Air Shroud and Air Cleaner Housing.
2. Removed and Replaced Pre Air Cleaner and Air Cleaner Cartridges.
3. Removed and replaced oil and fuel filters.
4. Removed, Gapped and replaced Spark Plugs
5. Drained and added new oil.
6. Oil drain plug on Briggs & Stratton engine was a little different in that there was a cap and the drain plug acted as a valve. To drain oil you had to rotate it.

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Tool Type:

Lawn Tractor

Parts Used:

Oil Seal - 795387

Fuel Filter - 84001895

Seal-O Ring - 690589

Crankcase Gasket With Bolts - 594195

Washer (Governor Gear) - 690412

Retainer-Governor Shaft - 698290

Crank-Governor - 691045

Gear-Governor - 793338

Pre Cleaner Air Filter - 273638S

Repair Difficulty:

Medium

Time Spent Repairing:

More than 2 hours

Tools Used:

Screwdriver, Pliers, Socket set, Wrench Set, Adjustable Wrench

The governor blew up inside the case.

Drained the oil, removed the engine from mower, removed oil pump, split the case cleaned all the old gasket material, cleaned both halves of the case, replaced the governor assembly, installed new gaskets, put the case back together, put engine back on mower, installed clutch and pulley system, adjusted the governor, started the mower and when to mowing the yard, no issues, and ran like a brand new mower.

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Tool Type:

Lawn Tractor

Parts Used:

Spark Plug - 691043

Air Filter Cleaner Cartridge - 499486S

Pre Cleaner Air Filter - 273638S

Repair Difficulty:

Easy

Time Spent Repairing:

15-30 minutes

Tools Used:

Screwdriver, Pliers, Socket set

Tune up.

Took the old plugs out one at a time, checked the gap and put the new ones in. Replaced the old air filter with the new one.

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Discussion

Discussion for Pre Cleaner Air Filter - ( 273638S )

Discussion is closed. To ask our experts a question about a part, use the Q&A feature.

Question: PRE FILTER 273638S

1487572 ��

WHICH WAY DOES THE FILTER GO INTO HOUSING FOAM FACING DOWN MESH FACING UP OR VISE VERSA

Hello, You want the FOAM side of the pre filter to be the first line of defense, with it catching any particles coming up the air intake. The mesh side will be up against the pleats on the air filter.

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