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Exhaust Gasket

Part Number: 690970

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Repair Instructions

Product Information

Manufacturer: Briggs and Stratton, Toro, Simplicity, Snapper, Vanguard - Briggs & Stratton, Murray

Product Number: 690970

Classification: Part

Weight: 0.01 lbs.

Shipping: Ships Worldwide

Description:

This is a genuine OEM sourced replacement exhaust gasket. It is specially made for use with Briggs and Stratton engines commonly used on Toro lawn and garden equipment. Its purpose is to provide an air-tight seal between the carburetor and the exhaust tube. Over time this gasket will deteriorate requiring replacement. Please note, this composite gasket is sold individually.

To replace this part you will need a wrench.

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
74591 (260000001-260999999)(2006) Lawn Tractor
74592 (270000001-270000651)(2007) Lawn Tractor
74592 (270000652-270999999)(2007) Lawn Tractor

74592 (280000001-280000528)(2008) Lawn Tractor
74592 (280000529-280999999)(2008) Lawn Tractor
74704 (250000001-250999999)(2005) Lawn Tractor
74704 (260000001-260999999)(2006) Lawn Tractor
74812 (270000001-270999999)(2007) Lawn Tractor
74812 (280000001-280999999)(2008) Lawn Tractor
74814 (270000001-270999999)(2007) Lawn Tractor
13AT61RH048 (1L137H10100) LX466 Lawn Tractor

Briggs and Stratton

Simplicity

5900660 Zt3000 Series W 44In Mower (Zt
5900503 Massey Ferguson 2900 W 48In Mo
5900529 Massey Ferguson 2900 W 48In Mo
5901253 Massey Ferguson 2900 W 48In Mo
5900728 Consumer Zt2450, 24Hp Briggs &

5900777 Consumer Zt2450 W 50In Mower
5900928 Massey Ferguson 355X W 52In Mo
5900662 Zt3000 Series W 50In Mower (Zt
5900684 Zt3000 Series W 50In Mower Exp
5900773 Zt3000 Series W 46In Mower (Zt

Snapper

355ZB2444 5900681 44" Ztr 355Z Series
355ZB2446 5900775 46" Ztr 355Z Series
355ZB2450 5900682 50" Ztr 355Z Series
355ZB2450CE 5900685 50" Ztr 355Z Series Export

360ZB2450CE 5900760 50" Ztr 360Z Series
400ZB2748 5900528 48" Ztr 400Z Series
500ZB2648 5900731 48" Ztr 500Z Series
500ZB2748 5900532 48" Ztr 500Z Series

Expand the 150+ compatible machines

Products Compatibility

This item works with the following types of products:

• Engine
• Lawn Mower
• 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:

Valve-Intake - 792200

Spring-Valve (Intake) - 694865

Oil Filter - 492932B

Exhaust Gasket - 690970

Cylinder Head Gasket - 693997

Intake Gasket - 690949

Repair Difficulty:

Medium

Time Spent Repairing:

1-2 hours

Tools Used:

Screwdriver, Pliers, Socket set, Wrench Set

Bent push-rod.

1. Removed the head.
2. Checked for damage, found a sticky valve and a bent push-rod.
3. Replaced the valve parts and the push-rod. Runs fine now.

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1 of 1 people found this instruction helpful

Tool Type:

Lawn Tractor

Parts Used:

Crankcase Gasket With Bolts - 594195

Exhaust Gasket - 690970

Repair Difficulty:

Hard

Time Spent Repairing:

More than 2 hours

Tools Used:

Screwdriver, Socket set, Wrench Set

Leaking oil from crankcase

Removed engine from mower.
Flipped engine over.
Separated 2 halves of the crankcase.
Removed old gasket cleaned mating surface.
Installed new gasket, reinstalled lower portion of crankcase.
Torqued crankcase bolts
Reinstalled engine

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Tool Type:

Lawn Tractor

Parts Used:

Valve Seal - 690968

Rocker Cover Gasket - 690971

O-Ring - 691917

Exhaust Gasket - 690970

Push Rod - 690982

Cylinder Head Gasket - 693997

Hose-Vacuum - 793147

Repair Difficulty:

Medium

Time Spent Repairing:

1-2 hours

Tools Used:

Screwdriver, Pliers, Socket set, Wrench Set

bent push rods due to valve guide moved

removed cylinder head, pressed valve guide back in place, peened valve guide, lapped valves, reassembled head , reassembled engine.

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Tool Type:

Lawn Tractor

Parts Used:

Oil Seal - 795387

Oil Seal - 391086S

Seal-O Ring - 690589

Spring-Governor (White) - 698071

Spring-Governed Idle - 691019

Link-Throttle (Used With Plastic Intake Manifold) - 695238

Washer (Governor Gear) - 690412

Bracket-Control - 592661

Retainer-Governor Shaft - 698290

Seal-Governor Shaft - 790574

Exhaust Gasket - 690970

Gear-Governor - 793338

Repair Difficulty:

Easy

Time Spent Repairing:

More than 2 hours

Tools Used:

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

governor was broke

took motor out , made repairs ..

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Tool Type:

Lawn Tractor

Parts Used:

Rocker Cover Gasket - 690971

Exhaust Gasket - 690970

Cylinder Head Gasket - 693997

Intake Gasket - 690949

Repair Difficulty:

Easy

Time Spent Repairing:

15-30 minutes

Tools Used:

Socket set, Wrench Set, Nutdriver, Allen wrench, inch LB torque wrench , torque specs l

Misfiring on one cylinder

Ran compression test and found one cylinder has no compression
Removed the head and found the exhaust valve stuck open removed the valve cleaned it put it back in the head
Cleaned all the gasket surfaces
Reinstalled head
Looked up torque specs online
Torqued to specs
Put everything else together and mowed the lawn!

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worked as expected

Fast delivery

Guest - June 4, 2019 Verified Purchase

Verified Purchase

eReplacementParts Team

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Product Information

Manufacturer: Briggs and Stratton, Toro, Simplicity, Snapper, Vanguard - Briggs & Stratton, Murray

Product Number: 690970

Classification: Part

Weight: 0.01 lbs.

Shipping: Ships Worldwide