Briggs & Stratton
Lawn & Garden Engine

Model # 40S877-0021-G1 Official Briggs & Stratton engine

Here are the diagrams and repair parts for Official Briggs & Stratton 40S877-0021-G1 engine, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 219 parts  |

Lawn & Garden Equipment Engine Air Filter (replaces Bs-792105) 792105
#445

Blower housing/air cleaner diagram

Lawn & garden equipment engine air filter (replaces bs-792105)

Part #792105

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Lawn & Garden Equipment Engine Fuel Filter 695666
#240

Carburetor/fuel supply diagram

Lawn & garden equipment engine fuel filter

Part #695666

Replaced by #845125

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This part replaces 695666. Substitute parts can look different from the original.
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Lawn & Garden Equipment Engine Fuel Pump Assembly 808656
#387

Carburetor/fuel supply diagram

Lawn & garden equipment engine fuel pump assembly

Part #808656

Replaced by #597338

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This part replaces 808656. Substitute parts can look different from the original.
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Lawn & Garden Equipment Engine Governor Gear (replaces 698231) 793338
#219

Engine sump/oil pump/dipstick diagram

Lawn & garden equipment engine governor gear (replaces 698231)

Part #793338

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Lawn & Garden Equipment Engine Spark Plug 792015
#337

Cylinder head/intake manifold diagram

Lawn & garden equipment engine spark plug

Part #792015

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Lawn & Garden Equipment Engine Ignition Coil (replaces 799651) 592846
#333

Flywheel/alternator/starter diagram

Lawn & garden equipment engine ignition coil (replaces 799651)

Part #592846

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Lawn & Garden Equipment Engine Spark Plug Boot (replaces 6001, 66538, 691210, Bs-66538s) 66538S
Lawn & garden equipment engine spark plug boot (replaces 6001, 66538, 691210, bs-66538s)

Part #66538S

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Lawn & Garden Equipment Engine Crankcase Gasket 594195
Lawn & garden equipment engine crankcase gasket

Part #594195

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Lawn & Garden Equipment Engine Carburetor Rebuild Kit (replaces 792455, Bs-792455) 797890
#121

Engine/valve gasket sets diagram

Lawn & garden equipment engine carburetor rebuild kit (replaces 792455, bs-792455)

Part #797890

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Lawn & Garden Equipment Engine Spark Plug Wire Terminal (replaces 493880, 691234, Bs-493880s) 493880S
#851

Flywheel/alternator/starter diagram

Lawn & garden equipment engine spark plug wire terminal (replaces 493880, 691234, bs-493880s)

Part #493880S

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 15 minutes or less
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Repair difficulty
Time required
 15 minutes or less

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