Lawn & Garden Engine

Model # 31A607-0740-B1 Official Briggs & Stratton engine

Here are the diagrams and repair parts for Official Briggs & Stratton 31A607-0740-B1 engine, as well as links to manuals and error code tables, if available.

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31A607-0740-B1 Engine
Filter 394358

#240

All parts diagram

Filter

Part #394358

Replaced by #394358S

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Manufacturer substitution
This part replaces 394358. Substitute parts can look different from the original.
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Lawn & Garden Equipment Engine Starter Drive Assembly 693699

#510

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Lawn & garden equipment engine starter drive assembly

Part #693699

Replaced by #593934

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Manufacturer substitution
This part replaces 693699. Substitute parts can look different from the original.
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$137.01
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Lawn & Garden Equipment Engine Starter Motor 693551

#309

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Lawn & garden equipment engine starter motor

Part #693551

Replaced by #593934

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Manufacturer substitution
This part replaces 693551. Substitute parts can look different from the original.
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$137.01
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Lawn & Garden Equipment Engine Pre-filter (replaces 274874, Bs-697015) 697015

#967

All parts diagram

Lawn & garden equipment engine pre-filter (replaces 274874, bs-697015)

Part #697015

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Gasket 272475

#1022

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Gasket

Part #272475

Replaced by #272475S

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Manufacturer substitution
This part replaces 272475. Substitute parts can look different from the original.
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Fuel Line (red) 691050

#187

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Fuel line (red)

Part #691050

Replaced by #791766

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This part replaces 691050. Substitute parts can look different from the original.
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$9.00
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Engine Air Filter 698083

#445

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Engine air filter

Part #698083

Replaced by #794422

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Manufacturer substitution
This part replaces 698083. Substitute parts can look different from the original.
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$23.01
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Lawn & Garden Equipment Engine Crankcase Gasket 697110

#12

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Lawn & garden equipment engine crankcase gasket

Part #697110

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Camshaft 697687

#46

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Camshaft

Part #697687

Replaced by #84005207

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Manufacturer substitution
This part replaces 697687. Substitute parts can look different from the original.
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$85.78
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Cylinder Head 692410

#7

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Cylinder head

Part #692410

Replaced by #794114

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This part replaces 692410. Substitute parts can look different from the original.
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Repair guides for treadmills

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

How to replace a treadmill motor controller

How to replace a treadmill motor controller

Your treadmill motor won't run with a defective motor controller. Replace the motor controller if it doesn't operate the…

Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill walking belt

How to replace a treadmill walking belt

A worn walking belt will begin to slow down during use. If your treadmill walking belt is worn out, replace it using the…

Repair difficulty
Time required
 45 minutes or less
How to replace a treadmill drive motor

How to replace a treadmill drive motor

A defective drive motor won't run when activated by the motor controller. Replace the treadmill drive motor if it doesn'…

Repair difficulty
Time required
 15 minutes or less

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

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