12C400SERIES (0100-0208) Briggs and Stratton Engine - Overview
Sections of the 12C400SERIES
[Viewing 8 of 8]Keep searches simple, eg. "belt" or "pump".

Engine Ratchet Pawl
PartSelect #: PS8942598
Manufacturer #: 281505S
The manufacturer-approved Ratchet Pawl (Starter Pawl) comes in a set of two (2). This part attaches inside the recoil assembly, and is used to engage the flywheel. if broken due to wear/damage it will...
$3.99
In Stock

Engine Float Valve Kit
PartSelect #: PS8963322
Manufacturer #: 398188
This needle and seat kit, also known as a float valve, is found in many types of liquid-fueled lawn equipment, such as carburetors. The valve regulates the flow of fuel into the float bowl. The needle...
$6.97
In Stock

Engine Pulley Spring Assembly
PartSelect #: PS8988822
Manufacturer #: 498144
Upgrade your equipment with this reliable Pulley/Spring Assembly from Briggs and Stratton. Known for their superior quality, Briggs and Stratton parts are designed to help prolong the life of your mac...
$20.78
In Stock

Engine Fuel Tank
PartSelect #: PS9141053
Manufacturer #: 799863
This genuine fuel tank assembly is sourced directly from the original equipment manufacturer and is specifically designed for use with Briggs & Stratton engines on lawn and garden equipment. It serves...
$98.07
In Stock

Engine Oil Seal
PartSelect #: PS8948679
Manufacturer #: 299819S
This OEM Oil Seal is an individually sold rubber part which is attached around the axis shaft on the crankcase housing to provide a proper seal. A broken seal will lead to a leak, and the part should ...
$5.99
In Stock
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Common Symptoms of the 12C400SERIES
[Viewing 2 of 2]Will Not Start
Fixed by
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these parts

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Cannot pull starter cord out or engine will not turn over
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these parts

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Keep searches simple. Use keywords, e.g. "leaking", "pump", "broken" or "fit".
Generator would not start, Birggs & Stratton recommended to replase Gasket Exhaust.
Remove the spark suppresser, 4 face screws, 2 bottom screws and the two screws the hold the gasket. I also had to back out the top screw of the cover it blocked and prevented the removal of the gasket.
Parts Used:
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Alberto from PALMETTO BAY, FL
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Difficulty Level:Really Easy
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Total Repair Time:30 - 60 mins
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Tools:Socket set
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